taglinefilesource code
bh36drivers/block/blk.hstruct buffer_head * bh;
bh246drivers/block/blk.hstruct buffer_head * bh;
bh261drivers/block/blk.hif ((bh = req->bh) != NULL) {
bh262drivers/block/blk.hreq->bh = bh->b_reqnext;
bh263drivers/block/blk.hbh->b_reqnext = NULL;
bh264drivers/block/blk.hbh->b_uptodate = uptodate;
bh265drivers/block/blk.hunlock_buffer(bh);
bh266drivers/block/blk.hif ((bh = req->bh) != NULL) {
bh267drivers/block/blk.hreq->current_nr_sectors = bh->b_size >> 9;
bh272drivers/block/blk.hreq->buffer = bh->b_data;
bh302drivers/block/blk.hif (CURRENT->bh) { \
bh303drivers/block/blk.hif (!CURRENT->bh->b_lock) \
bh392drivers/block/floppy.cint floppy_change(struct buffer_head * bh)
bh394drivers/block/floppy.cunsigned int mask = 1 << (bh->b_dev & 0x03);
bh396drivers/block/floppy.cif (MAJOR(bh->b_dev) != MAJOR_NR) {
bh413drivers/block/floppy.cif (!bh)
bh415drivers/block/floppy.cif (bh->b_dirt)
bh416drivers/block/floppy.cll_rw_block(WRITE, 1, &bh);
bh419drivers/block/floppy.cbh->b_uptodate = 0;
bh420drivers/block/floppy.cll_rw_block(READ, 1, &bh);
bh422drivers/block/floppy.cwait_on_buffer(bh);
bh1013drivers/block/floppy.cif (CURRENT->bh) {
bh1014drivers/block/floppy.cif (!CURRENT->bh->b_lock)
bh38drivers/block/genhd.cstruct buffer_head *bh;
bh49drivers/block/genhd.cif (!(bh = bread(dev,0,1024)))
bh55drivers/block/genhd.cbh->b_dirt=0;
bh56drivers/block/genhd.cbh->b_uptodate=0;
bh57drivers/block/genhd.cif (*(unsigned short *) (bh->b_data+510) == 0xAA55) {
bh58drivers/block/genhd.cp = (struct partition *) (0x1BE + bh->b_data);
bh85drivers/block/genhd.cbrelse(bh);
bh90drivers/block/genhd.cbrelse(bh);
bh97drivers/block/genhd.cstruct buffer_head *bh;
bh106drivers/block/genhd.cif (!(bh = bread(dev,0,1024))) {
bh112drivers/block/genhd.cif (*(unsigned short *) (bh->b_data+510) == 0xAA55) {
bh113drivers/block/genhd.cp = (struct partition *) (0x1BE + bh->b_data);
bh130drivers/block/genhd.cif (*(unsigned short *) (bh->b_data+0xfc) == 0x55AA) {
bh131drivers/block/genhd.cp = (struct partition *) (0x1BE + bh->b_data);
bh148drivers/block/genhd.cbrelse(bh);
bh347drivers/block/hd.cif (!i || (CURRENT->bh && !SUBSECTOR(i)))
bh391drivers/block/hd.cif (!i || (CURRENT->bh && !SUBSECTOR(i)))
bh158drivers/block/ll_rw_blk.cif (req->bh)
bh159drivers/block/ll_rw_blk.creq->bh->b_dirt = 0;
bh182drivers/block/ll_rw_blk.cstatic void make_request(int major,int rw, struct buffer_head * bh)
bh192drivers/block/ll_rw_blk.cif (bh->b_lock)
bh203drivers/block/ll_rw_blk.ccount = bh->b_size >> 9;
bh204drivers/block/ll_rw_blk.csector = bh->b_blocknr * count;
bh206drivers/block/ll_rw_blk.cif (blk_size[major][MINOR(bh->b_dev)] < (sector + count)>>1) {
bh207drivers/block/ll_rw_blk.cbh->b_dirt = bh->b_uptodate = 0;
bh210drivers/block/ll_rw_blk.clock_buffer(bh);
bh211drivers/block/ll_rw_blk.cif ((rw == WRITE && !bh->b_dirt) || (rw == READ && bh->b_uptodate)) {
bh212drivers/block/ll_rw_blk.cunlock_buffer(bh);
bh239drivers/block/ll_rw_blk.cif (req->dev == bh->b_dev &&
bh245drivers/block/ll_rw_blk.creq->bhtail->b_reqnext = bh;
bh246drivers/block/ll_rw_blk.creq->bhtail = bh;
bh248drivers/block/ll_rw_blk.cbh->b_dirt = 0;
bh253drivers/block/ll_rw_blk.cif (req->dev == bh->b_dev &&
bh260drivers/block/ll_rw_blk.cbh->b_reqnext = req->bh;
bh261drivers/block/ll_rw_blk.creq->buffer = bh->b_data;
bh264drivers/block/ll_rw_blk.cbh->b_dirt = 0;
bh265drivers/block/ll_rw_blk.creq->bh = bh;
bh275drivers/block/ll_rw_blk.creq = get_request(max_req, bh->b_dev);
bh281drivers/block/ll_rw_blk.cunlock_buffer(bh);
bh298drivers/block/ll_rw_blk.creq->buffer = bh->b_data;
bh300drivers/block/ll_rw_blk.creq->bh = bh;
bh301drivers/block/ll_rw_blk.creq->bhtail = bh;
bh332drivers/block/ll_rw_blk.creq->bh = NULL;
bh343drivers/block/ll_rw_blk.cvoid ll_rw_block(int rw, int nr, struct buffer_head * bh[])
bh353drivers/block/ll_rw_blk.cwhile (!*bh) {
bh354drivers/block/ll_rw_blk.cbh++;
bh360drivers/block/ll_rw_blk.cif ((major = MAJOR(bh[0]->b_dev)) < MAX_BLKDEV)
bh365drivers/block/ll_rw_blk.c(unsigned long) bh[0]->b_dev, bh[0]->b_blocknr);
bh372drivers/block/ll_rw_blk.ci = blksize_size[major][MINOR(bh[0]->b_dev)];
bh379drivers/block/ll_rw_blk.cif (bh[i] && bh[i]->b_size != correct_size) {
bh382drivers/block/ll_rw_blk.ccorrect_size, bh[i]->b_size);
bh387drivers/block/ll_rw_blk.cif ((rw == WRITE || rw == WRITEA) && is_read_only(bh[0]->b_dev)) {
bh388drivers/block/ll_rw_blk.cprintk("Can't write to read-only device 0x%X\n",bh[0]->b_dev);
bh407drivers/block/ll_rw_blk.cif (bh[i]) {
bh408drivers/block/ll_rw_blk.cbh[i]->b_req = 1;
bh409drivers/block/ll_rw_blk.cmake_request(major, rw, bh[i]);
bh426drivers/block/ll_rw_blk.cif (bh[i])
bh427drivers/block/ll_rw_blk.cbh[i]->b_dirt = bh[i]->b_uptodate = 0;
bh467drivers/block/ll_rw_blk.creq->bh = NULL;
bh104drivers/block/ramdisk.cstruct buffer_head *bh;
bh129drivers/block/ramdisk.cbh = breada(ROOT_DEV,block+1,block,block+2,-1);
bh130drivers/block/ramdisk.cif (!bh) {
bh137drivers/block/ramdisk.c*((struct minix_super_block *) bh->b_data);
bh138drivers/block/ramdisk.cbrelse(bh);
bh157drivers/block/ramdisk.cbh = breada(ROOT_DEV, block, block+1, block+2, -1);
bh159drivers/block/ramdisk.cbh = bread(ROOT_DEV, block, BLOCK_SIZE);
bh160drivers/block/ramdisk.cif (!bh) {
bh165drivers/block/ramdisk.c(void) memcpy(cp, bh->b_data, BLOCK_SIZE);
bh166drivers/block/ramdisk.cbrelse(bh);
bh536drivers/scsi/scsi.cstruct buffer_head * bh;
bh560drivers/scsi/scsi.cbh = req->bh;
bh561drivers/scsi/scsi.cif(!tablesize) bh = NULL;
bh564drivers/scsi/scsi.cwhile(req->nr_sectors && bh){
bh566drivers/scsi/scsi.creq->nr_sectors -= bh->b_size >> 9;
bh567drivers/scsi/scsi.creq->sector += bh->b_size >> 9;
bh569drivers/scsi/scsi.cbh = bh->b_reqnext;
bh571drivers/scsi/scsi.cif(req->nr_sectors && bh && bh->b_reqnext){  /* Any leftovers? */
bh572drivers/scsi/scsi.cSCpnt->request.bhtail = bh;
bh573drivers/scsi/scsi.creq->bh = bh->b_reqnext; /* Divide request */
bh574drivers/scsi/scsi.cbh->b_reqnext = NULL;
bh575drivers/scsi/scsi.cbh = req->bh;
bh579drivers/scsi/scsi.creq->current_nr_sectors = bh->b_size >> 9;
bh580drivers/scsi/scsi.creq->buffer = bh->b_data;
bh611drivers/scsi/scsi.cstruct buffer_head * bh;
bh657drivers/scsi/scsi.cbh = req->bh;
bh658drivers/scsi/scsi.cif(!tablesize) bh = NULL;
bh661drivers/scsi/scsi.cwhile(req->nr_sectors && bh){
bh663drivers/scsi/scsi.creq->nr_sectors -= bh->b_size >> 9;
bh664drivers/scsi/scsi.creq->sector += bh->b_size >> 9;
bh666drivers/scsi/scsi.cbh = bh->b_reqnext;
bh668drivers/scsi/scsi.cif(req->nr_sectors && bh && bh->b_reqnext){  /* Any leftovers? */
bh669drivers/scsi/scsi.cSCpnt->request.bhtail = bh;
bh670drivers/scsi/scsi.creq->bh = bh->b_reqnext; /* Divide request */
bh671drivers/scsi/scsi.cbh->b_reqnext = NULL;
bh672drivers/scsi/scsi.cbh = req->bh;
bh675drivers/scsi/scsi.creq->current_nr_sectors = bh->b_size >> 9;
bh676drivers/scsi/scsi.creq->buffer = bh->b_data;
bh454drivers/scsi/scsi.hstruct buffer_head * bh;
bh465drivers/scsi/scsi.hif ((bh = req->bh) != NULL) {
bh466drivers/scsi/scsi.hreq->bh = bh->b_reqnext;
bh467drivers/scsi/scsi.hreq->nr_sectors -= bh->b_size >> 9;
bh468drivers/scsi/scsi.hreq->sector += bh->b_size >> 9;
bh469drivers/scsi/scsi.hbh->b_reqnext = NULL;
bh470drivers/scsi/scsi.hbh->b_uptodate = uptodate;
bh471drivers/scsi/scsi.hunlock_buffer(bh);
bh472drivers/scsi/scsi.hsectors -= bh->b_size >> 9;
bh473drivers/scsi/scsi.hif ((bh = req->bh) != NULL) {
bh474drivers/scsi/scsi.hreq->current_nr_sectors = bh->b_size >> 9;
bh481drivers/scsi/scsi.h} while(sectors && bh);
bh482drivers/scsi/scsi.hif (req->bh){
bh483drivers/scsi/scsi.hreq->buffer = bh->b_data;
bh511drivers/scsi/scsi.hif (CURRENT->bh) { \
bh512drivers/scsi/scsi.hif (!CURRENT->bh->b_lock) \
bh50drivers/scsi/scsi_debug.cif (bh){              \
bh51drivers/scsi/scsi_debug.cif (bh->b_size != 1024) panic ("Wrong bh size");  \
bh52drivers/scsi/scsi_debug.cif ((bh->b_blocknr << 1) + start != block)           \
bh53drivers/scsi/scsi_debug.c{  printk("Wrong bh block# %d %d ",bh->b_blocknr, block);  \
bh55drivers/scsi/scsi_debug.cif (bh->b_dev != SCpnt->request.dev) panic ("Bad bh target");\
bh75drivers/scsi/scsi_debug.cif (SCpnt->request.bh){              \
bh76drivers/scsi/scsi_debug.cif (SCpnt->request.bh->b_size != 1024) panic ("Wrong bh size");  \
bh77drivers/scsi/scsi_debug.cif ((SCpnt->request.bh->b_blocknr << 1) + start != block)           \
bh78drivers/scsi/scsi_debug.c{  printk("Wrong bh block# %d %d ",SCpnt->request.bh->b_blocknr, block);  \
bh80drivers/scsi/scsi_debug.cif (SCpnt->request.bh->b_dev != SCpnt->request.dev) panic ("Bad bh target");\
bh142drivers/scsi/scsi_debug.cstruct buffer_head * bh = NULL;
bh229drivers/scsi/scsi_debug.cbh = SCpnt->request.bh;
bh280drivers/scsi/scsi_debug.cmemcpy(buff+128, bh, sizeof(struct buffer_head));
bh282drivers/scsi/scsi_debug.cbh = bh->b_reqnext;
bh285drivers/scsi/scsi_debug.cif(!bh) panic("Too few blocks for linked request.");
bh292drivers/scsi/scsi_debug.cif(bh) scsi_dump(SCpnt, 0);
bh195drivers/scsi/sd.cif (!SCpnt->request.bh)
bh443drivers/scsi/sd.cif (!SCpnt->request.bh || 
bh474drivers/scsi/sd.cstruct buffer_head * bh;
bh477drivers/scsi/sd.cbh = SCpnt->request.bh;
bh481drivers/scsi/sd.cwhile(bh && count < SCpnt->host->sg_tablesize) {
bh482drivers/scsi/sd.cif ((this_count + (bh->b_size >> 9)) > this_count_max) break;
bh483drivers/scsi/sd.cthis_count += (bh->b_size >> 9);
bh485drivers/scsi/sd.cbh = bh->b_reqnext;
bh501drivers/scsi/sd.cbh = SCpnt->request.bh;
bh502drivers/scsi/sd.cfor(count = 0, bh = SCpnt->request.bh; count < SCpnt->use_sg; 
bh503drivers/scsi/sd.ccount++, bh = bh->b_reqnext) {
bh504drivers/scsi/sd.csgpnt[count].address = bh->b_data;
bh506drivers/scsi/sd.csgpnt[count].length = bh->b_size;
bh513drivers/scsi/sd.cif(dma_free_sectors < (bh->b_size >> 9) + 5) {
bh124drivers/scsi/sr.cprintk("sr.c done: %x %x\n",result, SCpnt->request.bh->b_data);
bh142drivers/scsi/sr.cSCpnt->request.bh &&
bh143drivers/scsi/sr.cSCpnt->request.bh->b_reqnext &&
bh144drivers/scsi/sr.cSCpnt->request.bh->b_reqnext->b_size == 1024) {
bh145drivers/scsi/sr.cmemcpy((char *)SCpnt->request.bh->b_reqnext->b_data, 
bh173drivers/scsi/sr.cprintk("(%x %x %x) ",SCpnt->request.bh, SCpnt->request.nr_sectors, 
bh179drivers/scsi/sr.cif (!SCpnt->request.bh)
bh428drivers/scsi/sr.cstruct buffer_head * bh;
bh431drivers/scsi/sr.cbh = SCpnt->request.bh;
bh439drivers/scsi/sr.cwhile(bh && count < SCpnt->host->sg_tablesize) {
bh440drivers/scsi/sr.cif ((this_count + (bh->b_size >> 9)) > this_count_max) break;
bh441drivers/scsi/sr.cthis_count += (bh->b_size >> 9);
bh443drivers/scsi/sr.cbh = bh->b_reqnext;
bh469drivers/scsi/sr.cbh = SCpnt->request.bh;
bh478drivers/scsi/sr.cfor(bh = SCpnt->request.bh; count < SCpnt->use_sg; 
bh479drivers/scsi/sr.ccount++, bh = bh->b_reqnext) {
bh480drivers/scsi/sr.cif (bh) { /* Need a placeholder at the end of the record? */
bh481drivers/scsi/sr.csgpnt[count].address = bh->b_data;
bh482drivers/scsi/sr.csgpnt[count].length = bh->b_size;
bh536drivers/scsi/sr.cif (!SCpnt->request.bh)    
bh539drivers/scsi/sr.cthis_count = (SCpnt->request.bh->b_size >> 9);
bh26fs/block_dev.cstruct buffer_head * bh;
bh55fs/block_dev.cbh = getblk(dev, block, blocksize);
bh57fs/block_dev.cbh = breada(dev,block,block+1,block+2,-1);
bh59fs/block_dev.cif (!bh)
bh61fs/block_dev.cp = offset + bh->b_data;
bh69fs/block_dev.cbh->b_uptodate = 1;
bh70fs/block_dev.cbh->b_dirt = 1;
bh71fs/block_dev.cbrelse(bh);
bh71fs/buffer.cvoid __wait_on_buffer(struct buffer_head * bh)
bh75fs/buffer.cbh->b_count++;
bh76fs/buffer.cadd_wait_queue(&bh->b_wait, &wait);
bh79fs/buffer.cif (bh->b_lock) {
bh83fs/buffer.cremove_wait_queue(&bh->b_wait, &wait);
bh84fs/buffer.cbh->b_count--;
bh95fs/buffer.cstruct buffer_head * bh;
bh104fs/buffer.cbh = free_list;
bh105fs/buffer.cfor (i = nr_buffers*2 ; i-- > 0 ; bh = bh->b_next_free) {
bh106fs/buffer.cif (dev && bh->b_dev != dev)
bh109fs/buffer.cif (bh->b_req && !bh->b_lock &&
bh110fs/buffer.c!bh->b_dirt && !bh->b_uptodate)
bh112fs/buffer.cbh->b_blocknr, bh->b_dev);
bh114fs/buffer.cif (bh->b_lock)
bh122fs/buffer.cwait_on_buffer (bh);
bh126fs/buffer.cif (wait && bh->b_req && !bh->b_lock &&
bh127fs/buffer.c!bh->b_dirt && !bh->b_uptodate)
bh134fs/buffer.cif (!bh->b_dirt || pass>=2)
bh136fs/buffer.cbh->b_count++;
bh137fs/buffer.cll_rw_block(WRITE, 1, &bh);
bh138fs/buffer.cbh->b_count--;
bh194fs/buffer.cstruct buffer_head * bh;
bh196fs/buffer.cbh = free_list;
bh197fs/buffer.cfor (i = nr_buffers*2 ; --i > 0 ; bh = bh->b_next_free) {
bh198fs/buffer.cif (bh->b_dev != dev)
bh200fs/buffer.cwait_on_buffer(bh);
bh201fs/buffer.cif (bh->b_dev == dev)
bh202fs/buffer.cbh->b_uptodate = bh->b_dirt = bh->b_req = 0;
bh223fs/buffer.cstruct buffer_head * bh;
bh227fs/buffer.cif (!(bh = getblk(dev,0,1024)))
bh229fs/buffer.ci = floppy_change(bh);
bh230fs/buffer.cbrelse(bh);
bh282fs/buffer.cstatic inline void remove_from_hash_queue(struct buffer_head * bh)
bh284fs/buffer.cif (bh->b_next)
bh285fs/buffer.cbh->b_next->b_prev = bh->b_prev;
bh286fs/buffer.cif (bh->b_prev)
bh287fs/buffer.cbh->b_prev->b_next = bh->b_next;
bh288fs/buffer.cif (hash(bh->b_dev,bh->b_blocknr) == bh)
bh289fs/buffer.chash(bh->b_dev,bh->b_blocknr) = bh->b_next;
bh290fs/buffer.cbh->b_next = bh->b_prev = NULL;
bh293fs/buffer.cstatic inline void remove_from_free_list(struct buffer_head * bh)
bh295fs/buffer.cif (!(bh->b_prev_free) || !(bh->b_next_free))
bh297fs/buffer.cbh->b_prev_free->b_next_free = bh->b_next_free;
bh298fs/buffer.cbh->b_next_free->b_prev_free = bh->b_prev_free;
bh299fs/buffer.cif (free_list == bh)
bh300fs/buffer.cfree_list = bh->b_next_free;
bh301fs/buffer.cbh->b_next_free = bh->b_prev_free = NULL;
bh304fs/buffer.cstatic inline void remove_from_queues(struct buffer_head * bh)
bh306fs/buffer.cremove_from_hash_queue(bh);
bh307fs/buffer.cremove_from_free_list(bh);
bh310fs/buffer.cstatic inline void put_first_free(struct buffer_head * bh)
bh312fs/buffer.cif (!bh || (bh == free_list))
bh314fs/buffer.cremove_from_free_list(bh);
bh316fs/buffer.cbh->b_next_free = free_list;
bh317fs/buffer.cbh->b_prev_free = free_list->b_prev_free;
bh318fs/buffer.cfree_list->b_prev_free->b_next_free = bh;
bh319fs/buffer.cfree_list->b_prev_free = bh;
bh320fs/buffer.cfree_list = bh;
bh323fs/buffer.cstatic inline void put_last_free(struct buffer_head * bh)
bh325fs/buffer.cif (!bh)
bh327fs/buffer.cif (bh == free_list) {
bh328fs/buffer.cfree_list = bh->b_next_free;
bh331fs/buffer.cremove_from_free_list(bh);
bh333fs/buffer.cbh->b_next_free = free_list;
bh334fs/buffer.cbh->b_prev_free = free_list->b_prev_free;
bh335fs/buffer.cfree_list->b_prev_free->b_next_free = bh;
bh336fs/buffer.cfree_list->b_prev_free = bh;
bh339fs/buffer.cstatic inline void insert_into_queues(struct buffer_head * bh)
bh342fs/buffer.cbh->b_next_free = free_list;
bh343fs/buffer.cbh->b_prev_free = free_list->b_prev_free;
bh344fs/buffer.cfree_list->b_prev_free->b_next_free = bh;
bh345fs/buffer.cfree_list->b_prev_free = bh;
bh347fs/buffer.cbh->b_prev = NULL;
bh348fs/buffer.cbh->b_next = NULL;
bh349fs/buffer.cif (!bh->b_dev)
bh351fs/buffer.cbh->b_next = hash(bh->b_dev,bh->b_blocknr);
bh352fs/buffer.chash(bh->b_dev,bh->b_blocknr) = bh;
bh353fs/buffer.cif (bh->b_next)
bh354fs/buffer.cbh->b_next->b_prev = bh;
bh382fs/buffer.cstruct buffer_head * bh;
bh385fs/buffer.cif (!(bh=find_buffer(dev,block,size)))
bh387fs/buffer.cbh->b_count++;
bh388fs/buffer.cwait_on_buffer(bh);
bh389fs/buffer.cif (bh->b_dev == dev && bh->b_blocknr == block && bh->b_size == size)
bh390fs/buffer.creturn bh;
bh391fs/buffer.cbh->b_count--;
bh398fs/buffer.cstruct buffer_head * bh, *bhnext;
bh420fs/buffer.cbh = free_list;
bh421fs/buffer.cfor (i = nr_buffers*2 ; --i > 0 ; bh = bhnext) {
bh422fs/buffer.cbhnext = bh->b_next_free; 
bh423fs/buffer.cif (bh->b_dev != dev)
bh425fs/buffer.cif (bh->b_size == size)
bh428fs/buffer.cwait_on_buffer(bh);
bh429fs/buffer.cif (bh->b_dev == dev && bh->b_size != size)
bh430fs/buffer.cbh->b_uptodate = bh->b_dirt = 0;
bh431fs/buffer.cremove_from_hash_queue(bh);
bh446fs/buffer.c#define BADNESS(bh) (((bh)->b_dirt<<1)+(bh)->b_lock)
bh449fs/buffer.cstruct buffer_head * bh, * tmp;
bh454fs/buffer.cbh = get_hash_table(dev, block, size);
bh455fs/buffer.cif (bh) {
bh456fs/buffer.cif (bh->b_uptodate && !bh->b_dirt)
bh457fs/buffer.cput_last_free(bh);
bh458fs/buffer.creturn bh;
bh466fs/buffer.cbh = NULL;
bh473fs/buffer.cif (!bh || BADNESS(tmp)<BADNESS(bh)) {
bh474fs/buffer.cbh = tmp;
bh487fs/buffer.cif (!bh) {
bh496fs/buffer.cwait_on_buffer(bh);
bh497fs/buffer.cif (bh->b_count || bh->b_size != size)
bh499fs/buffer.cif (bh->b_dirt) {
bh509fs/buffer.cbh->b_count=1;
bh510fs/buffer.cbh->b_dirt=0;
bh511fs/buffer.cbh->b_uptodate=0;
bh512fs/buffer.cbh->b_req=0;
bh513fs/buffer.cremove_from_queues(bh);
bh514fs/buffer.cbh->b_dev=dev;
bh515fs/buffer.cbh->b_blocknr=block;
bh516fs/buffer.cinsert_into_queues(bh);
bh517fs/buffer.creturn bh;
bh540fs/buffer.cstruct buffer_head * bh;
bh542fs/buffer.cif (!(bh = getblk(dev, block, size))) {
bh547fs/buffer.cif (bh->b_uptodate)
bh548fs/buffer.creturn bh;
bh549fs/buffer.cll_rw_block(READ, 1, &bh);
bh550fs/buffer.cwait_on_buffer(bh);
bh551fs/buffer.cif (bh->b_uptodate)
bh552fs/buffer.creturn bh;
bh553fs/buffer.cbrelse(bh);
bh566fs/buffer.cstruct buffer_head * bh, *tmp;
bh574fs/buffer.cif (!(bh = getblk(dev, first, blocksize))) {
bh579fs/buffer.cif (!bh->b_uptodate)
bh580fs/buffer.cll_rw_block(READ, 1, &bh);
bh590fs/buffer.cwait_on_buffer(bh);
bh591fs/buffer.cif (bh->b_uptodate)
bh592fs/buffer.creturn bh;
bh593fs/buffer.cbrelse(bh);
bh600fs/buffer.cstatic void put_unused_buffer_head(struct buffer_head * bh)
bh604fs/buffer.cwait = ((volatile struct buffer_head *) bh)->b_wait;
bh605fs/buffer.cmemset((void *) bh,0,sizeof(*bh));
bh606fs/buffer.c((volatile struct buffer_head *) bh)->b_wait = wait;
bh607fs/buffer.cbh->b_next_free = unused_list;
bh608fs/buffer.cunused_list = bh;
bh614fs/buffer.cstruct buffer_head * bh;
bh619fs/buffer.cif(! (bh = (struct buffer_head*) get_free_page(GFP_BUFFER)))
bh622fs/buffer.cfor (nr_buffer_heads+=i=PAGE_SIZE/sizeof*bh ; i>0; i--) {
bh623fs/buffer.cbh->b_next_free = unused_list;  /* only make link */
bh624fs/buffer.cunused_list = bh++;
bh630fs/buffer.cstruct buffer_head * bh;
bh635fs/buffer.cbh = unused_list;
bh636fs/buffer.cunused_list = bh->b_next_free;
bh637fs/buffer.cbh->b_next_free = NULL;
bh638fs/buffer.cbh->b_data = NULL;
bh639fs/buffer.cbh->b_size = 0;
bh640fs/buffer.cbh->b_req = 0;
bh641fs/buffer.creturn bh;
bh652fs/buffer.cstruct buffer_head *bh, *head;
bh658fs/buffer.cbh = get_unused_buffer_head();
bh659fs/buffer.cif (!bh)
bh661fs/buffer.cbh->b_this_page = head;
bh662fs/buffer.chead = bh;
bh663fs/buffer.cbh->b_data = (char *) (page+offset);
bh664fs/buffer.cbh->b_size = size;
bh671fs/buffer.cbh = head;
bh672fs/buffer.cwhile (bh) {
bh673fs/buffer.chead = bh;
bh674fs/buffer.cbh = bh->b_this_page;
bh680fs/buffer.cstatic void read_buffers(struct buffer_head * bh[], int nrbuf)
bh687fs/buffer.cif (bh[i] && !bh[i]->b_uptodate)
bh688fs/buffer.cbhr[bhnum++] = bh[i];
bh693fs/buffer.cif (bh[i]) {
bh694fs/buffer.cwait_on_buffer(bh[i]);
bh702fs/buffer.cstruct buffer_head * bh[8];
bh714fs/buffer.cbh[0] = first;
bh723fs/buffer.cbh[nrbuf++] = first;
bh727fs/buffer.cread_buffers(bh,nrbuf);    /* make sure they are actually read correctly */
bh729fs/buffer.cbrelse(bh[nrbuf]);
bh735fs/buffer.cbrelse(bh[nrbuf]);
bh743fs/buffer.cstruct buffer_head * bh, * tmp, * arr[8];
bh748fs/buffer.cbh = create_buffers(address, size);
bh749fs/buffer.cif (!bh)
bh760fs/buffer.ctmp = bh;
bh764fs/buffer.carr[block++] = bh;
bh765fs/buffer.cbh->b_count = 1;
bh766fs/buffer.cbh->b_dirt = 0;
bh767fs/buffer.cbh->b_uptodate = 0;
bh768fs/buffer.cbh->b_dev = dev;
bh769fs/buffer.cbh->b_blocknr = *(p++);
bh771fs/buffer.cinsert_into_queues(bh);
bh772fs/buffer.cif (bh->b_this_page)
bh773fs/buffer.cbh = bh->b_this_page;
bh778fs/buffer.cbh->b_this_page = tmp;
bh786fs/buffer.cwhile ((tmp = bh) != NULL) {
bh787fs/buffer.cbh = bh->b_this_page;
bh807fs/buffer.cstruct buffer_head * bh;
bh813fs/buffer.cbh = get_hash_table(dev, block, size);
bh814fs/buffer.cif (bh)
bh815fs/buffer.creturn check_aligned(bh, address, dev, b, size);
bh833fs/buffer.cstruct buffer_head * bh[8];
bh844fs/buffer.cbh[i] = NULL;
bh846fs/buffer.cbh[i] = getblk(dev, b[i], size);
bh848fs/buffer.cread_buffers(bh,i);
bh851fs/buffer.cif (bh[i]) {
bh852fs/buffer.cif (bh[i]->b_uptodate)
bh853fs/buffer.cCOPYBLK(size, (unsigned long) bh[i]->b_data,address);
bh854fs/buffer.cbrelse(bh[i]);
bh867fs/buffer.cstruct buffer_head *bh, *tmp;
bh875fs/buffer.cbh = create_buffers(page, size);
bh876fs/buffer.cif (!bh) {
bh880fs/buffer.ctmp = bh;
bh898fs/buffer.ctmp->b_this_page = bh;
bh907fs/buffer.cstatic int try_to_free(struct buffer_head * bh, struct buffer_head ** bhp)
bh912fs/buffer.c*bhp = bh;
bh913fs/buffer.cpage = (unsigned long) bh->b_data;
bh915fs/buffer.ctmp = bh;
bh922fs/buffer.c} while (tmp != bh);
bh923fs/buffer.ctmp = bh;
bh932fs/buffer.c} while (tmp != bh);
bh947fs/buffer.cstruct buffer_head *bh;
bh952fs/buffer.cbh = free_list;
bh954fs/buffer.cfor ( ; i-- > 0 ; bh = bh->b_next_free) {
bh955fs/buffer.cif (bh->b_count ||
bh957fs/buffer.cmem_map[MAP_NR((unsigned long) bh->b_data)] > 1)) {
bh958fs/buffer.cput_last_free(bh);
bh961fs/buffer.cif (!bh->b_this_page)
bh963fs/buffer.cif (bh->b_lock)
bh967fs/buffer.cwait_on_buffer(bh);
bh968fs/buffer.cif (bh->b_dirt) {
bh969fs/buffer.cbh->b_count++;
bh970fs/buffer.cll_rw_block(WRITEA, 1, &bh);
bh971fs/buffer.cbh->b_count--;
bh974fs/buffer.cif (try_to_free(bh, &bh))
bh982fs/buffer.cstruct buffer_head * bh;
bh988fs/buffer.cbh = free_list;
bh991fs/buffer.cif (bh->b_lock)
bh993fs/buffer.cif (bh->b_dirt)
bh995fs/buffer.cif (bh->b_count)
bh997fs/buffer.cbh = bh->b_next_free;
bh998fs/buffer.c} while (bh != free_list);
bh69fs/ext/dir.cstruct buffer_head * bh;
bh78fs/ext/dir.cbh = ext_bread(inode,(filp->f_pos)>>BLOCK_SIZE_BITS,0);
bh79fs/ext/dir.cif (!bh) {
bh83fs/ext/dir.cde = (struct ext_dir_entry *) (offset + bh->b_data);
bh108fs/ext/dir.cbrelse(bh);
bh115fs/ext/dir.cbrelse(bh);
bh200fs/ext/file.cstruct buffer_head * bh;
bh221fs/ext/file.cbh = ext_getblk(inode,pos/BLOCK_SIZE,1);
bh222fs/ext/file.cif (!bh) {
bh230fs/ext/file.cif (c != BLOCK_SIZE && !bh->b_uptodate) {
bh231fs/ext/file.cll_rw_block(READ, 1, &bh);
bh232fs/ext/file.cwait_on_buffer(bh);
bh233fs/ext/file.cif (!bh->b_uptodate) {
bh234fs/ext/file.cbrelse(bh);
bh240fs/ext/file.cp = (pos % BLOCK_SIZE) + bh->b_data;
bh249fs/ext/file.cbh->b_uptodate = 1;
bh250fs/ext/file.cbh->b_dirt = 1;
bh251fs/ext/file.cbrelse(bh);
bh49fs/ext/freelists.cstruct buffer_head * bh;
bh62fs/ext/freelists.cbh = get_hash_table(sb->s_dev, block, sb->s_blocksize);
bh63fs/ext/freelists.cif (bh)
bh64fs/ext/freelists.cbh->b_dirt=0;
bh65fs/ext/freelists.cbrelse(bh);
bh93fs/ext/freelists.cstruct buffer_head * bh;
bh132fs/ext/freelists.cif (!(bh=getblk(sb->s_dev, j, sb->s_blocksize))) {
bh136fs/ext/freelists.cclear_block(bh->b_data);
bh137fs/ext/freelists.cbh->b_uptodate = 1;
bh138fs/ext/freelists.cbh->b_dirt = 1;
bh139fs/ext/freelists.cbrelse(bh);
bh150fs/ext/freelists.cstruct buffer_head * bh;
bh162fs/ext/freelists.cif (!(bh = bread (sb->s_dev, block, sb->s_blocksize))) {
bh166fs/ext/freelists.cefb = (struct ext_free_block *) bh->b_data;
bh169fs/ext/freelists.cbrelse (bh);
bh184fs/ext/freelists.cstruct buffer_head * bh;
bh229fs/ext/freelists.cif (!(bh = bread(dev, block, sb->s_blocksize)))
bh231fs/ext/freelists.cefi = ((struct ext_free_inode *) bh->b_data) +
bh236fs/ext/freelists.csb->u.ext_sb.s_firstfreeinodeblock = bh;
bh310fs/ext/freelists.cstruct buffer_head * bh;
bh329fs/ext/freelists.cif (!(bh = bread (sb->s_dev, block, sb->s_blocksize))) {
bh333fs/ext/freelists.cefi = ((struct ext_free_inode *) bh->b_data) +
bh337fs/ext/freelists.cbrelse (bh);
bh32fs/ext/fsync.cstruct buffer_head * bh;
bh38fs/ext/fsync.cbh = get_hash_table(inode->i_dev, *block, blocksize);
bh39fs/ext/fsync.cif (!bh)
bh42fs/ext/fsync.cbrelse (bh);
bh45fs/ext/fsync.cif (wait && bh->b_req && !bh->b_uptodate) {
bh46fs/ext/fsync.cbrelse(bh);
bh49fs/ext/fsync.cif (wait || !bh->b_uptodate || !bh->b_dirt)
bh51fs/ext/fsync.cbrelse(bh);
bh54fs/ext/fsync.cll_rw_block(WRITE, 1, &bh);
bh55fs/ext/fsync.cbh->b_count--;
bh60fs/ext/fsync.cstruct buffer_head **bh, int wait) 
bh64fs/ext/fsync.c*bh = NULL;
bh71fs/ext/fsync.c*bh = bread(inode->i_dev, tmp, blocksize);
bh73fs/ext/fsync.cbrelse(*bh);
bh74fs/ext/fsync.c*bh = NULL;
bh77fs/ext/fsync.cif (!*bh)
bh60fs/ext/inode.cstruct buffer_head *bh;
bh66fs/ext/inode.cif (!(bh = bread(dev, 1, BLOCK_SIZE))) {
bh72fs/ext/inode.ces = (struct ext_super_block *) bh->b_data;
bh85fs/ext/inode.cbrelse(bh);
bh130fs/ext/inode.cstruct buffer_head * bh;
bh133fs/ext/inode.cif (!(bh = bread(sb->s_dev, 1, BLOCK_SIZE))) {
bh137fs/ext/inode.ces = (struct ext_super_block *) bh->b_data;
bh142fs/ext/inode.cbh->b_dirt = 1;
bh143fs/ext/inode.cbrelse (bh);
bh166fs/ext/inode.cstatic int block_bmap(struct buffer_head * bh, int nr)
bh170fs/ext/inode.cif (!bh)
bh172fs/ext/inode.ctmp = ((unsigned long *) bh->b_data)[nr];
bh173fs/ext/inode.cbrelse(bh);
bh255fs/ext/inode.cstruct buffer_head * bh, int nr, int create)
bh261fs/ext/inode.cif (!bh)
bh263fs/ext/inode.cif (!bh->b_uptodate) {
bh264fs/ext/inode.cll_rw_block(READ, 1, &bh);
bh265fs/ext/inode.cwait_on_buffer(bh);
bh266fs/ext/inode.cif (!bh->b_uptodate) {
bh267fs/ext/inode.cbrelse(bh);
bh271fs/ext/inode.cp = nr + (unsigned long *) bh->b_data;
bh275fs/ext/inode.cresult = getblk(bh->b_dev, tmp, BLOCK_SIZE);
bh277fs/ext/inode.cbrelse(bh);
bh284fs/ext/inode.cbrelse(bh);
bh289fs/ext/inode.cbrelse(bh);
bh292fs/ext/inode.cresult = getblk(bh->b_dev, tmp, BLOCK_SIZE);
bh299fs/ext/inode.cbh->b_dirt = 1;
bh300fs/ext/inode.cbrelse(bh);
bh306fs/ext/inode.cstruct buffer_head * bh;
bh320fs/ext/inode.cbh = inode_getblk(inode,9,create);
bh321fs/ext/inode.creturn block_getblk(inode,bh,block,create);
bh325fs/ext/inode.cbh = inode_getblk(inode,10,create);
bh326fs/ext/inode.cbh = block_getblk(inode,bh,block>>8,create);
bh327fs/ext/inode.creturn block_getblk(inode,bh,block & 255,create);
bh330fs/ext/inode.cbh = inode_getblk(inode,11,create);
bh331fs/ext/inode.cbh = block_getblk(inode,bh,block>>16,create);
bh332fs/ext/inode.cbh = block_getblk(inode,bh,(block>>8) & 255,create);
bh333fs/ext/inode.creturn block_getblk(inode,bh,block & 255,create);
bh338fs/ext/inode.cstruct buffer_head * bh;
bh340fs/ext/inode.cbh = ext_getblk(inode,block,create);
bh341fs/ext/inode.cif (!bh || bh->b_uptodate) 
bh342fs/ext/inode.creturn bh;
bh343fs/ext/inode.cll_rw_block(READ, 1, &bh);
bh344fs/ext/inode.cwait_on_buffer(bh);
bh345fs/ext/inode.cif (bh->b_uptodate)
bh346fs/ext/inode.creturn bh;
bh347fs/ext/inode.cbrelse(bh);
bh353fs/ext/inode.cstruct buffer_head * bh;
bh358fs/ext/inode.cif (!(bh=bread(inode->i_dev, block, BLOCK_SIZE)))
bh360fs/ext/inode.craw_inode = ((struct ext_inode *) bh->b_data) +
bh373fs/ext/inode.cbrelse(bh);
bh391fs/ext/inode.cstruct buffer_head * bh;
bh396fs/ext/inode.cif (!(bh=bread(inode->i_dev, block, BLOCK_SIZE)))
bh398fs/ext/inode.craw_inode = ((struct ext_inode *)bh->b_data) +
bh410fs/ext/inode.cbh->b_dirt=1;
bh412fs/ext/inode.creturn bh;
bh417fs/ext/inode.cstruct buffer_head *bh;
bh418fs/ext/inode.cbh = ext_update_inode (inode);
bh419fs/ext/inode.cbrelse(bh);
bh425fs/ext/inode.cstruct buffer_head *bh;
bh427fs/ext/inode.cbh = ext_update_inode(inode);
bh428fs/ext/inode.cif (bh && bh->b_dirt)
bh430fs/ext/inode.cll_rw_block(WRITE, 1, &bh);
bh431fs/ext/inode.cwait_on_buffer(bh);
bh432fs/ext/inode.cif (bh->b_req && !bh->b_uptodate)
bh439fs/ext/inode.celse if (!bh)
bh441fs/ext/inode.cbrelse (bh);
bh92fs/ext/namei.cstruct buffer_head * bh;
bh105fs/ext/namei.cbh = ext_bread(dir,0,0);
bh106fs/ext/namei.cif (!bh)
bh113fs/ext/namei.cde = (struct ext_dir_entry *) bh->b_data;
bh115fs/ext/namei.cif ((char *)de >= BLOCK_SIZE+bh->b_data) {
bh116fs/ext/namei.cbrelse(bh);
bh117fs/ext/namei.cbh = NULL;
bh118fs/ext/namei.cbh = ext_bread(dir,offset>>BLOCK_SIZE_BITS,0);
bh119fs/ext/namei.cif (!bh)
bh121fs/ext/namei.cde = (struct ext_dir_entry *) bh->b_data;
bh127fs/ext/namei.c(((char *) de) + de->rec_len-1 >= BLOCK_SIZE+bh->b_data)) {
bh131fs/ext/namei.cde = (struct ext_dir_entry *) (bh->b_data+BLOCK_SIZE);
bh141fs/ext/namei.c((char *)de) + de->rec_len < BLOCK_SIZE+bh->b_data)
bh146fs/ext/namei.creturn bh;
bh153fs/ext/namei.cbrelse(bh);
bh162fs/ext/namei.cstruct buffer_head * bh;
bh171fs/ext/namei.cif (!(bh = ext_find_entry(dir,name,len,&de,NULL,NULL))) {
bh176fs/ext/namei.cbrelse(bh);
bh201fs/ext/namei.cstruct buffer_head * bh;
bh216fs/ext/namei.cbh = ext_bread(dir,0,0);
bh217fs/ext/namei.cif (!bh)
bh221fs/ext/namei.cde = (struct ext_dir_entry *) bh->b_data;
bh223fs/ext/namei.cif ((char *)de >= BLOCK_SIZE+bh->b_data && offset < dir->i_size) {
bh227fs/ext/namei.cbrelse(bh);
bh228fs/ext/namei.cbh = NULL;
bh229fs/ext/namei.cbh = ext_bread(dir,offset>>BLOCK_SIZE_BITS,0);
bh230fs/ext/namei.cif (!bh)
bh232fs/ext/namei.cde = (struct ext_dir_entry *) bh->b_data;
bh252fs/ext/namei.cbh->b_dirt = 1;
bh254fs/ext/namei.cbrelse (bh);
bh255fs/ext/namei.cbh = NULL;
bh259fs/ext/namei.cbh = ext_bread(dir,offset>>BLOCK_SIZE_BITS,1);
bh260fs/ext/namei.cif (!bh)
bh262fs/ext/namei.cde = (struct ext_dir_entry *) bh->b_data;
bh275fs/ext/namei.c(((char *) de) + de->rec_len-1 >= BLOCK_SIZE+bh->b_data)) {
bh279fs/ext/namei.cbrelse (bh);
bh299fs/ext/namei.cbh->b_dirt = 1;
bh301fs/ext/namei.creturn bh;
bh306fs/ext/namei.cbrelse(bh);
bh314fs/ext/namei.cstruct buffer_head * bh;
bh328fs/ext/namei.cbh = ext_add_entry(dir,name,len,&de);
bh329fs/ext/namei.cif (!bh) {
bh337fs/ext/namei.cbh->b_dirt = 1;
bh338fs/ext/namei.cbrelse(bh);
bh347fs/ext/namei.cstruct buffer_head * bh;
bh352fs/ext/namei.cbh = ext_find_entry(dir,name,len,&de,NULL,NULL);
bh353fs/ext/namei.cif (bh) {
bh354fs/ext/namei.cbrelse(bh);
bh387fs/ext/namei.cbh = ext_add_entry(dir,name,len,&de);
bh388fs/ext/namei.cif (!bh) {
bh396fs/ext/namei.cbh->b_dirt = 1;
bh397fs/ext/namei.cbrelse(bh);
bh406fs/ext/namei.cstruct buffer_head * bh, *dir_block;
bh409fs/ext/namei.cbh = ext_find_entry(dir,name,len,&de,NULL,NULL);
bh410fs/ext/namei.cif (bh) {
bh411fs/ext/namei.cbrelse(bh);
bh454fs/ext/namei.cbh = ext_add_entry(dir,name,len,&de);
bh455fs/ext/namei.cif (!bh) {
bh462fs/ext/namei.cbh->b_dirt = 1;
bh467fs/ext/namei.cbrelse(bh);
bh477fs/ext/namei.cstruct buffer_head * bh;
bh480fs/ext/namei.cif (inode->i_size < 2 * 12 || !(bh = ext_bread(inode,0,0))) {
bh484fs/ext/namei.cde = (struct ext_dir_entry *) bh->b_data;
bh494fs/ext/namei.cif ((void *) de >= (void *) (bh->b_data+BLOCK_SIZE)) {
bh495fs/ext/namei.cbrelse(bh);
bh496fs/ext/namei.cbh = ext_bread(inode, offset >> BLOCK_SIZE_BITS,1);
bh497fs/ext/namei.cif (!bh) {
bh501fs/ext/namei.cde = (struct ext_dir_entry *) bh->b_data;
bh508fs/ext/namei.cbrelse (bh);
bh512fs/ext/namei.cbrelse(bh);
bh518fs/ext/namei.cbrelse(bh);
bh535fs/ext/namei.cstruct buffer_head * bh;
bh539fs/ext/namei.cbh = ext_find_entry(dir,name,len,&de,&pde,&nde);
bh541fs/ext/namei.cif (!bh)
bh570fs/ext/namei.cbh->b_dirt = 1;
bh580fs/ext/namei.cbrelse(bh);
bh588fs/ext/namei.cstruct buffer_head * bh;
bh593fs/ext/namei.cbh = ext_find_entry(dir,name,len,&de,&pde,&nde);
bh594fs/ext/namei.cif (!bh)
bh613fs/ext/namei.cbh->b_dirt = 1;
bh621fs/ext/namei.cbrelse(bh);
bh631fs/ext/namei.cstruct buffer_head * bh = NULL, * name_block = NULL;
bh657fs/ext/namei.cbh = ext_find_entry(dir,name,len,&de,NULL,NULL);
bh658fs/ext/namei.cif (bh) {
bh662fs/ext/namei.cbrelse(bh);
bh666fs/ext/namei.cbh = ext_add_entry(dir,name,len,&de);
bh667fs/ext/namei.cif (!bh) {
bh675fs/ext/namei.cbh->b_dirt = 1;
bh676fs/ext/namei.cbrelse(bh);
bh685fs/ext/namei.cstruct buffer_head * bh;
bh697fs/ext/namei.cbh = ext_find_entry(dir,name,len,&de,NULL,NULL);
bh698fs/ext/namei.cif (bh) {
bh699fs/ext/namei.cbrelse(bh);
bh704fs/ext/namei.cbh = ext_add_entry(dir,name,len,&de);
bh705fs/ext/namei.cif (!bh) {
bh711fs/ext/namei.cbh->b_dirt = 1;
bh712fs/ext/namei.cbrelse(bh);
bh51fs/ext/symlink.cstruct buffer_head * bh;
bh72fs/ext/symlink.cif (!(bh = ext_bread(inode, 0, 0))) {
bh79fs/ext/symlink.cerror = open_namei(bh->b_data,flag,mode,res_inode,dir);
bh81fs/ext/symlink.cbrelse(bh);
bh87fs/ext/symlink.cstruct buffer_head * bh;
bh97fs/ext/symlink.cbh = ext_bread(inode, 0, 0);
bh99fs/ext/symlink.cif (!bh)
bh102fs/ext/symlink.cwhile (i<buflen && (c = bh->b_data[i])) {
bh106fs/ext/symlink.cbrelse(bh);
bh36fs/ext/truncate.cstruct buffer_head * bh;
bh45fs/ext/truncate.cbh = getblk(inode->i_dev,tmp,BLOCK_SIZE);
bh47fs/ext/truncate.cbrelse(bh);
bh50fs/ext/truncate.cif ((bh && bh->b_count != 1) || tmp != *p) {
bh52fs/ext/truncate.cbrelse(bh);
bh57fs/ext/truncate.cbrelse(bh);
bh66fs/ext/truncate.cstruct buffer_head * bh;
bh94fs/ext/truncate.cbh = getblk(inode->i_dev,tmp,BLOCK_SIZE);
bh96fs/ext/truncate.cbrelse(bh);
bh99fs/ext/truncate.cif ((bh && bh->b_count != 1) || tmp != *ind) {
bh101fs/ext/truncate.cbrelse(bh);
bh106fs/ext/truncate.cbrelse(bh);
bh121fs/ext2/balloc.cstruct buffer_head ** bh)
bh142fs/ext2/balloc.cif (bh)
bh143fs/ext2/balloc.c*bh = sb->u.ext2_sb.s_group_desc[group_desc];
bh152fs/ext2/balloc.cstruct buffer_head * bh;
bh155fs/ext2/balloc.cbh = bread (sb->s_dev, gdp->bg_block_bitmap, sb->s_blocksize);
bh156fs/ext2/balloc.cif (!bh)
bh162fs/ext2/balloc.csb->u.ext2_sb.s_block_bitmap[bitmap_nr] = bh;
bh252fs/ext2/balloc.cstruct buffer_head * bh;
bh287fs/ext2/balloc.cbh = sb->u.ext2_sb.s_block_bitmap[bitmap_nr];
bh303fs/ext2/balloc.cif (!clear_bit (bit + i, bh->b_data))
bh316fs/ext2/balloc.cbh->b_dirt = 1;
bh318fs/ext2/balloc.cll_rw_block (WRITE, 1, &bh);
bh319fs/ext2/balloc.cwait_on_buffer (bh);
bh337fs/ext2/balloc.cstruct buffer_head * bh;
bh377fs/ext2/balloc.cbh = sb->u.ext2_sb.s_block_bitmap[bitmap_nr];
bh381fs/ext2/balloc.cif (!test_bit(j, bh->b_data)) {
bh393fs/ext2/balloc.clmap = ((((unsigned long *) bh->b_data)[j >> 5]) >>
bh396fs/ext2/balloc.clmap |= (((unsigned long *) bh->b_data)[(j >> 5) + 1]) <<
bh423fs/ext2/balloc.cp = ((char *) bh->b_data) + (j >> 3);
bh426fs/ext2/balloc.ck = (r - ((char *) bh->b_data)) << 3;
bh431fs/ext2/balloc.ck = find_next_zero_bit ((unsigned long *) bh->b_data, 
bh459fs/ext2/balloc.cbh = sb->u.ext2_sb.s_block_bitmap[bitmap_nr];
bh460fs/ext2/balloc.cr = find_first_zero_byte (bh->b_data, 
bh462fs/ext2/balloc.cj = (r - bh->b_data) << 3;
bh466fs/ext2/balloc.cj = find_first_zero_bit ((unsigned long *) bh->b_data,
bh481fs/ext2/balloc.cfor (k = 0; k < 7 && j > 0 && !test_bit (j - 1, bh->b_data); k++, j--);
bh497fs/ext2/balloc.cif (set_bit (j, bh->b_data)) {
bh514fs/ext2/balloc.cif (set_bit (j + k, bh->b_data))
bh527fs/ext2/balloc.cbh->b_dirt = 1;
bh529fs/ext2/balloc.cll_rw_block (WRITE, 1, &bh);
bh530fs/ext2/balloc.cwait_on_buffer (bh);
bh540fs/ext2/balloc.cif (!(bh = getblk (sb->s_dev, j, sb->s_blocksize))) {
bh545fs/ext2/balloc.cclear_block (bh->b_data, sb->s_blocksize);
bh546fs/ext2/balloc.cbh->b_uptodate = 1;
bh547fs/ext2/balloc.cbh->b_dirt = 1;
bh548fs/ext2/balloc.cbrelse (bh);
bh605fs/ext2/balloc.cstruct buffer_head * bh;
bh624fs/ext2/balloc.cbh = sb->u.ext2_sb.s_block_bitmap[bitmap_nr];
bh626fs/ext2/balloc.cif (!test_bit (0, bh->b_data))
bh631fs/ext2/balloc.cif (!test_bit (j + 1, bh->b_data))
bh636fs/ext2/balloc.cif (!block_in_use (gdp->bg_block_bitmap, sb, bh->b_data))
bh641fs/ext2/balloc.cif (!block_in_use (gdp->bg_inode_bitmap, sb, bh->b_data))
bh647fs/ext2/balloc.cif (!block_in_use (gdp->bg_inode_table + j, sb, bh->b_data))
bh652fs/ext2/balloc.cx = ext2_count_free (bh, sb->s_blocksize);
bh68fs/ext2/dir.cstruct ext2_dir_entry * de, struct buffer_head * bh,
bh79fs/ext2/dir.celse if (dir && ((char *) de - bh->b_data) + de->rec_len >
bh96fs/ext2/dir.cstruct buffer_head * bh, * tmp, * bha[16];
bh107fs/ext2/dir.cbh = ext2_bread (inode, blk, 0, &err);
bh108fs/ext2/dir.cif (!bh) {
bh132fs/ext2/dir.cde = (struct ext2_dir_entry *) (offset + bh->b_data);
bh135fs/ext2/dir.cbh, offset)) {
bh136fs/ext2/dir.cbrelse (bh);
bh153fs/ext2/dir.cbrelse (bh);
bh163fs/ext2/dir.cbrelse (bh);
bh223fs/ext2/file.cstruct buffer_head * bh;
bh251fs/ext2/file.cbh = ext2_getblk (inode, pos / sb->s_blocksize, 1, &err);
bh252fs/ext2/file.cif (!bh) {
bh260fs/ext2/file.cif (c != sb->s_blocksize && !bh->b_uptodate) {
bh261fs/ext2/file.cll_rw_block (READ, 1, &bh);
bh262fs/ext2/file.cwait_on_buffer (bh);
bh263fs/ext2/file.cif (!bh->b_uptodate) {
bh264fs/ext2/file.cbrelse (bh);
bh270fs/ext2/file.cp = (pos % sb->s_blocksize) + bh->b_data;
bh279fs/ext2/file.cbh->b_uptodate = 1;
bh280fs/ext2/file.cbh->b_dirt = 1;
bh281fs/ext2/file.cbrelse (bh);
bh32fs/ext2/fsync.cstruct buffer_head * bh;
bh38fs/ext2/fsync.cbh = get_hash_table (inode->i_dev, *block, blocksize);
bh39fs/ext2/fsync.cif (!bh)
bh42fs/ext2/fsync.cbrelse (bh);
bh45fs/ext2/fsync.cif (wait && bh->b_req && !bh->b_uptodate) {
bh46fs/ext2/fsync.cbrelse (bh);
bh49fs/ext2/fsync.cif (wait || !bh->b_uptodate || !bh->b_dirt) {
bh50fs/ext2/fsync.cbrelse (bh);
bh53fs/ext2/fsync.cll_rw_block (WRITE, 1, &bh);
bh54fs/ext2/fsync.cbh->b_count--;
bh59fs/ext2/fsync.cstruct buffer_head ** bh, int wait) 
bh63fs/ext2/fsync.c*bh = NULL;
bh70fs/ext2/fsync.c*bh = bread (inode->i_dev, tmp, blocksize);
bh72fs/ext2/fsync.cbrelse (*bh);
bh73fs/ext2/fsync.c*bh = NULL;
bh76fs/ext2/fsync.cif (!*bh)
bh64fs/ext2/ialloc.cstruct buffer_head ** bh)
bh85fs/ext2/ialloc.cif (bh)
bh86fs/ext2/ialloc.c*bh = sb->u.ext2_sb.s_group_desc[group_desc];
bh95fs/ext2/ialloc.cstruct buffer_head * bh;
bh98fs/ext2/ialloc.cbh = bread (sb->s_dev, gdp->bg_inode_bitmap, sb->s_blocksize);
bh99fs/ext2/ialloc.cif (!bh)
bh104fs/ext2/ialloc.csb->u.ext2_sb.s_inode_bitmap[bitmap_nr] = bh;
bh187fs/ext2/ialloc.cstruct buffer_head * bh;
bh193fs/ext2/ialloc.cbh = bread (inode->i_sb->s_dev, inode_block, inode->i_sb->s_blocksize);
bh194fs/ext2/ialloc.cif (!bh)
bh199fs/ext2/ialloc.craw_inode = ((struct ext2_inode *) bh->b_data) +
bh205fs/ext2/ialloc.cbh->b_dirt = 1;
bh207fs/ext2/ialloc.cll_rw_block (WRITE, 1, &bh);
bh208fs/ext2/ialloc.cwait_on_buffer (bh);
bh210fs/ext2/ialloc.cbrelse (bh);
bh216fs/ext2/ialloc.cstruct buffer_head * bh;
bh260fs/ext2/ialloc.cbh = sb->u.ext2_sb.s_inode_bitmap[bitmap_nr];
bh261fs/ext2/ialloc.cif (!clear_bit (bit, bh->b_data))
bh274fs/ext2/ialloc.cbh->b_dirt = 1;
bh276fs/ext2/ialloc.cll_rw_block (WRITE, 1, &bh);
bh277fs/ext2/ialloc.cwait_on_buffer (bh);
bh295fs/ext2/ialloc.cstruct buffer_head * bh;
bh301fs/ext2/ialloc.cbh = bread (inode->i_sb->s_dev, inode_block, inode->i_sb->s_blocksize);
bh302fs/ext2/ialloc.cif (!bh) {
bh310fs/ext2/ialloc.craw_inode = ((struct ext2_inode *) bh->b_data) +
bh316fs/ext2/ialloc.cbh->b_dirt = 1;
bh317fs/ext2/ialloc.cbrelse (bh);
bh333fs/ext2/ialloc.cstruct buffer_head * bh;
bh432fs/ext2/ialloc.cbh = sb->u.ext2_sb.s_inode_bitmap[bitmap_nr];
bh433fs/ext2/ialloc.cif ((j = find_first_zero_bit ((unsigned long *) bh->b_data,
bh436fs/ext2/ialloc.cif (set_bit (j, bh->b_data)) {
bh441fs/ext2/ialloc.cbh->b_dirt = 1;
bh443fs/ext2/ialloc.cll_rw_block (WRITE, 1, &bh);
bh444fs/ext2/ialloc.cwait_on_buffer (bh);
bh50fs/ext2/inode.cstatic int block_bmap (struct buffer_head * bh, int nr)
bh54fs/ext2/inode.cif (!bh)
bh56fs/ext2/inode.ctmp = ((unsigned long *) bh->b_data)[nr];
bh57fs/ext2/inode.cbrelse (bh);
bh87fs/ext2/inode.cstruct buffer_head * bh;
bh104fs/ext2/inode.cif (!(bh = getblk (inode->i_sb->s_dev, result,
bh110fs/ext2/inode.cclear_block (bh->b_data, inode->i_sb->s_blocksize);
bh111fs/ext2/inode.cbh->b_uptodate = 1;
bh112fs/ext2/inode.cbh->b_dirt = 1;
bh113fs/ext2/inode.cbrelse (bh);
bh255fs/ext2/inode.cstruct buffer_head * bh, int nr,
bh264fs/ext2/inode.cif (!bh)
bh266fs/ext2/inode.cif (!bh->b_uptodate) {
bh267fs/ext2/inode.cll_rw_block (READ, 1, &bh);
bh268fs/ext2/inode.cwait_on_buffer (bh);
bh269fs/ext2/inode.cif (!bh->b_uptodate) {
bh270fs/ext2/inode.cbrelse (bh);
bh274fs/ext2/inode.cp = (unsigned long *) bh->b_data + nr;
bh278fs/ext2/inode.cresult = getblk (bh->b_dev, tmp, blocksize);
bh280fs/ext2/inode.cbrelse (bh);
bh289fs/ext2/inode.cbrelse (bh);
bh297fs/ext2/inode.cif (((unsigned long *) bh->b_data)[tmp]) {
bh298fs/ext2/inode.cgoal = ((unsigned long *)bh->b_data)[tmp];
bh303fs/ext2/inode.cgoal = bh->b_blocknr;
bh307fs/ext2/inode.cbrelse (bh);
bh310fs/ext2/inode.cresult = getblk (bh->b_dev, tmp, blocksize);
bh317fs/ext2/inode.cbh->b_dirt = 1;
bh319fs/ext2/inode.cll_rw_block (WRITE, 1, &bh);
bh320fs/ext2/inode.cwait_on_buffer (bh);
bh327fs/ext2/inode.cbrelse (bh);
bh334fs/ext2/inode.cstruct buffer_head * bh;
bh370fs/ext2/inode.cbh = inode_getblk (inode, EXT2_IND_BLOCK, create, b, err);
bh371fs/ext2/inode.creturn block_getblk (inode, bh, block, create,
bh376fs/ext2/inode.cbh = inode_getblk (inode, EXT2_DIND_BLOCK, create, b, err);
bh377fs/ext2/inode.cbh = block_getblk (inode, bh, block / addr_per_block, create,
bh379fs/ext2/inode.creturn block_getblk (inode, bh, block & (addr_per_block - 1),
bh383fs/ext2/inode.cbh = inode_getblk (inode, EXT2_TIND_BLOCK, create, b, err);
bh384fs/ext2/inode.cbh = block_getblk (inode, bh, block/(addr_per_block * addr_per_block),
bh386fs/ext2/inode.cbh = block_getblk (inode, bh, (block/addr_per_block) & (addr_per_block - 1),
bh388fs/ext2/inode.creturn block_getblk (inode, bh, block & (addr_per_block - 1), create,
bh395fs/ext2/inode.cstruct buffer_head * bh;
bh397fs/ext2/inode.cbh = ext2_getblk (inode, block, create, err);
bh398fs/ext2/inode.cif (!bh || bh->b_uptodate)
bh399fs/ext2/inode.creturn bh;
bh400fs/ext2/inode.cll_rw_block (READ, 1, &bh);
bh401fs/ext2/inode.cwait_on_buffer (bh);
bh402fs/ext2/inode.cif (bh->b_uptodate)
bh403fs/ext2/inode.creturn bh;
bh404fs/ext2/inode.cbrelse (bh);
bh411fs/ext2/inode.cstruct buffer_head * bh;
bh432fs/ext2/inode.cbh = inode->i_sb->u.ext2_sb.s_group_desc[group_desc];
bh433fs/ext2/inode.cif (!bh)
bh436fs/ext2/inode.cgdp = (struct ext2_group_desc *) bh->b_data;
bh440fs/ext2/inode.cif (!(bh = bread (inode->i_dev, block, inode->i_sb->s_blocksize)))
bh444fs/ext2/inode.craw_inode = ((struct ext2_inode *) bh->b_data) +
bh474fs/ext2/inode.cbrelse (bh);
bh497fs/ext2/inode.cstruct buffer_head * bh;
bh517fs/ext2/inode.cbh = inode->i_sb->u.ext2_sb.s_group_desc[group_desc];
bh518fs/ext2/inode.cif (!bh)
bh521fs/ext2/inode.cgdp = (struct ext2_group_desc *) bh->b_data;
bh525fs/ext2/inode.cif (!(bh = bread (inode->i_dev, block, inode->i_sb->s_blocksize)))
bh529fs/ext2/inode.craw_inode = ((struct ext2_inode *)bh->b_data) +
bh552fs/ext2/inode.cbh->b_dirt = 1;
bh554fs/ext2/inode.creturn bh;
bh559fs/ext2/inode.cstruct buffer_head * bh;
bh560fs/ext2/inode.cbh = ext2_update_inode (inode);
bh561fs/ext2/inode.cbrelse (bh);
bh567fs/ext2/inode.cstruct buffer_head *bh;
bh569fs/ext2/inode.cbh = ext2_update_inode (inode);
bh570fs/ext2/inode.cif (bh && bh->b_dirt)
bh572fs/ext2/inode.cll_rw_block (WRITE, 1, &bh);
bh573fs/ext2/inode.cwait_on_buffer (bh);
bh574fs/ext2/inode.cif (bh->b_req && !bh->b_uptodate)
bh581fs/ext2/inode.celse if (!bh)
bh583fs/ext2/inode.cbrelse (bh);
bh101fs/ext2/namei.cstruct buffer_head * bh;
bh105fs/ext2/namei.cbh = ext2_getblk (dir, block, 0, &err);
bh106fs/ext2/namei.cbh_use[block] = bh;
bh107fs/ext2/namei.cif (bh && !bh->b_uptodate)
bh108fs/ext2/namei.cbh_read[toread++] = bh;
bh114fs/ext2/namei.cstruct buffer_head * bh;
bh122fs/ext2/namei.cbh = bh_use[block % NAMEI_RA_SIZE];
bh123fs/ext2/namei.cif (!bh)
bh126fs/ext2/namei.cwait_on_buffer (bh);
bh127fs/ext2/namei.cif (!bh->b_uptodate) {
bh134fs/ext2/namei.cde = (struct ext2_dir_entry *) bh->b_data;
bh135fs/ext2/namei.cdlimit = bh->b_data + sb->s_blocksize;
bh138fs/ext2/namei.cde, bh, offset))
bh142fs/ext2/namei.cif (bh_use[i] != bh)
bh146fs/ext2/namei.creturn bh;
bh153fs/ext2/namei.cbrelse (bh);
bh156fs/ext2/namei.cbh = NULL;
bh158fs/ext2/namei.cbh = ext2_getblk (dir, block + NAMEI_RA_SIZE, 0, &err);
bh159fs/ext2/namei.cbh_use[block++ % NAMEI_RA_SIZE] = bh;
bh160fs/ext2/namei.cif (bh && !bh->b_uptodate)
bh161fs/ext2/namei.cbh_read[toread++] = bh;
bh175fs/ext2/namei.cstruct buffer_head * bh;
bh187fs/ext2/namei.cif (!(bh = ext2_find_entry (dir, name, len, &de))) {
bh196fs/ext2/namei.cbrelse (bh);
bh225fs/ext2/namei.cstruct buffer_head * bh;
bh251fs/ext2/namei.cbh = ext2_bread (dir, 0, 0, err);
bh252fs/ext2/namei.cif (!bh)
bh256fs/ext2/namei.cde = (struct ext2_dir_entry *) bh->b_data;
bh259fs/ext2/namei.cif ((char *)de >= sb->s_blocksize + bh->b_data) {
bh260fs/ext2/namei.cbrelse (bh);
bh261fs/ext2/namei.cbh = NULL;
bh262fs/ext2/namei.cbh = ext2_bread (dir, offset >> EXT2_BLOCK_SIZE_BITS(sb), 1, err);
bh263fs/ext2/namei.cif (!bh)
bh273fs/ext2/namei.cde = (struct ext2_dir_entry *) bh->b_data;
bh285fs/ext2/namei.cde = (struct ext2_dir_entry *) bh->b_data;
bh288fs/ext2/namei.cif (!ext2_check_dir_entry ("ext2_add_entry", dir, de, bh,
bh291fs/ext2/namei.cbrelse (bh);
bh296fs/ext2/namei.cbrelse (bh);
bh326fs/ext2/namei.cbh->b_dirt = 1;
bh329fs/ext2/namei.creturn bh;
bh334fs/ext2/namei.cbrelse (bh);
bh343fs/ext2/namei.cstruct buffer_head * bh)
bh350fs/ext2/namei.cde = (struct ext2_dir_entry *) bh->b_data;
bh351fs/ext2/namei.cwhile (i < bh->b_size) {
bh353fs/ext2/namei.cde, bh, i))
bh372fs/ext2/namei.cstruct buffer_head * bh;
bh387fs/ext2/namei.cbh = ext2_add_entry (dir, name, len, &de, &err);
bh388fs/ext2/namei.cif (!bh) {
bh400fs/ext2/namei.cbh->b_dirt = 1;
bh402fs/ext2/namei.cll_rw_block (WRITE, 1, &bh);
bh403fs/ext2/namei.cwait_on_buffer (bh);
bh405fs/ext2/namei.cbrelse (bh);
bh415fs/ext2/namei.cstruct buffer_head * bh;
bh421fs/ext2/namei.cbh = ext2_find_entry (dir, name, len, &de);
bh422fs/ext2/namei.cif (bh) {
bh423fs/ext2/namei.cbrelse (bh);
bh461fs/ext2/namei.cbh = ext2_add_entry (dir, name, len, &de, &err);
bh462fs/ext2/namei.cif (!bh) {
bh474fs/ext2/namei.cbh->b_dirt = 1;
bh476fs/ext2/namei.cll_rw_block (WRITE, 1, &bh);
bh477fs/ext2/namei.cwait_on_buffer (bh);
bh479fs/ext2/namei.cbrelse (bh);
bh488fs/ext2/namei.cstruct buffer_head * bh, * dir_block;
bh494fs/ext2/namei.cbh = ext2_find_entry (dir, name, len, &de);
bh495fs/ext2/namei.cif (bh) {
bh496fs/ext2/namei.cbrelse (bh);
bh540fs/ext2/namei.cbh = ext2_add_entry (dir, name, len, &de, &err);
bh541fs/ext2/namei.cif (!bh) {
bh553fs/ext2/namei.cbh->b_dirt = 1;
bh555fs/ext2/namei.cll_rw_block (WRITE, 1, &bh);
bh556fs/ext2/namei.cwait_on_buffer (bh);
bh562fs/ext2/namei.cbrelse (bh);
bh572fs/ext2/namei.cstruct buffer_head * bh;
bh579fs/ext2/namei.c!(bh = ext2_bread (inode, 0, 0, &err))) {
bh584fs/ext2/namei.cde = (struct ext2_dir_entry *) bh->b_data;
bh595fs/ext2/namei.cif ((void *) de >= (void *) (bh->b_data + sb->s_blocksize)) {
bh596fs/ext2/namei.cbrelse (bh);
bh597fs/ext2/namei.cbh = ext2_bread (inode, offset >> EXT2_BLOCK_SIZE_BITS(sb), 1, &err);
bh598fs/ext2/namei.cif (!bh) {
bh602fs/ext2/namei.cde = (struct ext2_dir_entry *) bh->b_data;
bh604fs/ext2/namei.cif (!ext2_check_dir_entry ("empty_dir", inode, de, bh,
bh606fs/ext2/namei.cbrelse (bh);
bh610fs/ext2/namei.cbrelse (bh);
bh616fs/ext2/namei.cbrelse (bh);
bh624fs/ext2/namei.cstruct buffer_head * bh;
bh631fs/ext2/namei.cbh = ext2_find_entry (dir, name, len, &de);
bh633fs/ext2/namei.cif (!bh)
bh642fs/ext2/namei.cbrelse(bh);
bh672fs/ext2/namei.cretval = ext2_delete_entry (de, bh);
bh677fs/ext2/namei.cbh->b_dirt = 1;
bh679fs/ext2/namei.cll_rw_block (WRITE, 1, &bh);
bh680fs/ext2/namei.cwait_on_buffer (bh);
bh701fs/ext2/namei.cbrelse (bh);
bh709fs/ext2/namei.cstruct buffer_head * bh;
bh717fs/ext2/namei.cbh = ext2_find_entry (dir, name, len, &de);
bh718fs/ext2/namei.cif (!bh)
bh727fs/ext2/namei.cbrelse(bh);
bh742fs/ext2/namei.cretval = ext2_delete_entry (de, bh);
bh745fs/ext2/namei.cbh->b_dirt = 1;
bh747fs/ext2/namei.cll_rw_block (WRITE, 1, &bh);
bh748fs/ext2/namei.cwait_on_buffer (bh);
bh760fs/ext2/namei.cbrelse (bh);
bh771fs/ext2/namei.cstruct buffer_head * bh = NULL, * name_block = NULL;
bh815fs/ext2/namei.cbh = ext2_find_entry (dir, name, len, &de);
bh816fs/ext2/namei.cif (bh) {
bh820fs/ext2/namei.cbrelse (bh);
bh824fs/ext2/namei.cbh = ext2_add_entry (dir, name, len, &de, &err);
bh825fs/ext2/namei.cif (!bh) {
bh837fs/ext2/namei.cbh->b_dirt = 1;
bh839fs/ext2/namei.cll_rw_block (WRITE, 1, &bh);
bh840fs/ext2/namei.cwait_on_buffer (bh);
bh842fs/ext2/namei.cbrelse (bh);
bh852fs/ext2/namei.cstruct buffer_head * bh;
bh865fs/ext2/namei.cbh = ext2_find_entry (dir, name, len, &de);
bh866fs/ext2/namei.cif (bh) {
bh867fs/ext2/namei.cbrelse (bh);
bh872fs/ext2/namei.cbh = ext2_add_entry (dir, name, len, &de, &err);
bh873fs/ext2/namei.cif (!bh) {
bh883fs/ext2/namei.cbh->b_dirt = 1;
bh885fs/ext2/namei.cll_rw_block (WRITE, 1, &bh);
bh886fs/ext2/namei.cwait_on_buffer (bh);
bh888fs/ext2/namei.cbrelse (bh);
bh133fs/ext2/super.cstruct buffer_head * bh)
bh142fs/ext2/super.ces = (struct ext2_super_block *) bh->b_data;
bh165fs/ext2/super.cbh->b_dirt = 1;
bh358fs/ext2/super.cstruct buffer_head * bh;
bh378fs/ext2/super.cif (!(bh = bread (dev, sb_block, BLOCK_SIZE))) {
bh388fs/ext2/super.ces = (struct ext2_super_block *) bh->b_data;
bh398fs/ext2/super.cbrelse (bh);
bh411fs/ext2/super.cbrelse (bh);
bh415fs/ext2/super.cbh = bread (dev, logic_sb_block, sb->s_blocksize);
bh416fs/ext2/super.cif(!bh)
bh418fs/ext2/super.ces = (struct ext2_super_block *) (((char *)bh->b_data) + offset);
bh423fs/ext2/super.cbrelse (bh);
bh444fs/ext2/super.csb->u.ext2_sb.s_sbh = bh;
bh457fs/ext2/super.cbrelse (bh);
bh467fs/ext2/super.cbrelse (bh);
bh471fs/ext2/super.cif (!convert_pre_02b_fs (sb, bh)) {
bh474fs/ext2/super.cbrelse (bh);
bh485fs/ext2/super.cbrelse (bh);
bh491fs/ext2/super.cif (sb->s_blocksize != bh->b_size) {
bh494fs/ext2/super.cbrelse (bh);
bh504fs/ext2/super.cbrelse (bh);
bh521fs/ext2/super.cbrelse (bh);
bh533fs/ext2/super.cbrelse (bh);
bh543fs/ext2/super.cbrelse (bh);
bh566fs/ext2/super.cbrelse (bh);
bh54fs/ext2/symlink.cstruct buffer_head * bh = NULL;
bh77fs/ext2/symlink.cif (!(bh = ext2_bread (inode, 0, 0, &error))) {
bh82fs/ext2/symlink.clink = bh->b_data;
bh89fs/ext2/symlink.cif (bh)
bh90fs/ext2/symlink.cbrelse (bh);
bh96fs/ext2/symlink.cstruct buffer_head * bh = NULL;
bh108fs/ext2/symlink.cbh = ext2_bread (inode, 0, 0, &err);
bh109fs/ext2/symlink.cif (!bh) {
bh113fs/ext2/symlink.clink = bh->b_data;
bh123fs/ext2/symlink.cif (bh)
bh124fs/ext2/symlink.cbrelse (bh);
bh57fs/ext2/truncate.cstruct buffer_head * bh;
bh73fs/ext2/truncate.cbh = getblk (inode->i_dev, tmp,
bh76fs/ext2/truncate.cbh = get_hash_table (inode->i_dev, tmp,
bh79fs/ext2/truncate.cbrelse (bh);
bh82fs/ext2/truncate.cif ((bh && bh->b_count != 1) || tmp != *p) {
bh84fs/ext2/truncate.cbrelse (bh);
bh91fs/ext2/truncate.cclear_block (bh->b_data, inode->i_sb->s_blocksize,
bh93fs/ext2/truncate.cbh->b_dirt = 1;
bh95fs/ext2/truncate.cbrelse (bh);
bh116fs/ext2/truncate.cstruct buffer_head * bh;
bh150fs/ext2/truncate.cbh = getblk (inode->i_dev, tmp,
bh153fs/ext2/truncate.cbh = get_hash_table (inode->i_dev, tmp,
bh156fs/ext2/truncate.cbrelse (bh);
bh159fs/ext2/truncate.cif ((bh && bh->b_count != 1) || tmp != *ind) {
bh161fs/ext2/truncate.cbrelse (bh);
bh167fs/ext2/truncate.cclear_block (bh->b_data, inode->i_sb->s_blocksize,
bh169fs/ext2/truncate.cbh->b_dirt = 1;
bh171fs/ext2/truncate.cbrelse (bh);
bh224fs/hpfs/hpfs_fs.cstruct buffer_head *bh[4];
bh866fs/hpfs/hpfs_fs.cstruct buffer_head *bh;
bh898fs/hpfs/hpfs_fs.cblock = map_sector(inode->i_dev, hpfs_bmap(inode, q), &bh);
bh926fs/hpfs/hpfs_fs.cbrelse(bh);
bh997fs/hpfs/hpfs_fs.cstruct buffer_head *bh;
bh1013fs/hpfs/hpfs_fs.cfnode = map_fnode(inode->i_dev, inode->i_ino, &bh);
bh1017fs/hpfs/hpfs_fs.cfile_secno, &bh);
bh1018fs/hpfs/hpfs_fs.cbrelse(bh);
bh1570fs/hpfs/hpfs_fs.cstruct buffer_head *bh;
bh1574fs/hpfs/hpfs_fs.cfnode = map_fnode(dev, ino, &bh);
bh1579fs/hpfs/hpfs_fs.cbrelse(bh);
bh1652fs/hpfs/hpfs_fs.cstruct buffer_head *bh;
bh1654fs/hpfs/hpfs_fs.cif ((*bhp = bh = bread(dev, secno, 512)) != 0)
bh1655fs/hpfs/hpfs_fs.creturn bh->b_data;
bh1667fs/hpfs/hpfs_fs.cstruct buffer_head *bh;
bh1679fs/hpfs/hpfs_fs.cqbh->bh[0] = bh = breada(dev,
bh1681fs/hpfs/hpfs_fs.cif (!bh)
bh1683fs/hpfs/hpfs_fs.cmemcpy(data, bh->b_data, 512);
bh1685fs/hpfs/hpfs_fs.cqbh->bh[1] = bh = bread(dev, secno + 1, 512);
bh1686fs/hpfs/hpfs_fs.cif (!bh)
bh1688fs/hpfs/hpfs_fs.cmemcpy(data + 512, bh->b_data, 512);
bh1690fs/hpfs/hpfs_fs.cqbh->bh[2] = bh = bread(dev, secno + 2, 512);
bh1691fs/hpfs/hpfs_fs.cif (!bh)
bh1693fs/hpfs/hpfs_fs.cmemcpy(data + 2 * 512, bh->b_data, 512);
bh1695fs/hpfs/hpfs_fs.cqbh->bh[3] = bh = bread(dev, secno + 3, 512);
bh1696fs/hpfs/hpfs_fs.cif (!bh)
bh1698fs/hpfs/hpfs_fs.cmemcpy(data + 3 * 512, bh->b_data, 512);
bh1703fs/hpfs/hpfs_fs.cbrelse(qbh->bh[2]);
bh1705fs/hpfs/hpfs_fs.cbrelse(qbh->bh[1]);
bh1707fs/hpfs/hpfs_fs.cbrelse(qbh->bh[0]);
bh1719fs/hpfs/hpfs_fs.cbrelse(qbh->bh[3]);
bh1720fs/hpfs/hpfs_fs.cbrelse(qbh->bh[2]);
bh1721fs/hpfs/hpfs_fs.cbrelse(qbh->bh[1]);
bh1722fs/hpfs/hpfs_fs.cbrelse(qbh->bh[0]);
bh72fs/isofs/dir.cstruct buffer_head * bh;
bh84fs/isofs/dir.cif (!block || !(bh = bread(inode->i_dev,block,bufsize)))
bh92fs/isofs/dir.cde = (struct iso_directory_record *) (bh->b_data + offset);
bh100fs/isofs/dir.cbrelse(bh);
bh106fs/isofs/dir.c|| !(bh = bread(inode->i_dev,block,bufsize)))
bh122fs/isofs/dir.cmemcpy(cpnt, bh->b_data, bufsize);
bh125fs/isofs/dir.cbrelse(bh);
bh129fs/isofs/dir.c|| !(bh = bread(inode->i_dev,block,bufsize))) {
bh133fs/isofs/dir.cmemcpy((char *)cpnt+bufsize, bh->b_data, bufsize);
bh227fs/isofs/dir.cbrelse(bh);
bh236fs/isofs/dir.cbrelse(bh);
bh93fs/isofs/file.cstruct buffer_head * bh;
bh97fs/isofs/file.cif (block && (bh = bread(inode->i_dev,block, ISOFS_BUFFER_SIZE(inode)))) {
bh98fs/isofs/file.cpnt = (unsigned char *) bh->b_data;
bh109fs/isofs/file.cbrelse(bh);
bh126fs/isofs/inode.cstruct buffer_head *bh;
bh161fs/isofs/inode.cif (!(bh = bread(dev, iso_blknum << (ISOFS_BLOCK_BITS-blocksize_bits), blocksize))) {
bh169fs/isofs/inode.cvdp = (struct iso_volume_descriptor *)bh->b_data;
bh170fs/isofs/inode.chdp = (struct hs_volume_descriptor *)bh->b_data;
bh196fs/isofs/inode.cbrelse(bh);
bh245fs/isofs/inode.cbrelse(bh);
bh303fs/isofs/inode.cbrelse(bh);
bh335fs/isofs/inode.cstruct buffer_head * bh;
bh344fs/isofs/inode.cif (!(bh=bread(inode->i_dev,block, bufsize))) {
bh349fs/isofs/inode.cpnt = ((unsigned char *) bh->b_data
bh358fs/isofs/inode.cbrelse(bh);
bh361fs/isofs/inode.cmemcpy(cpnt, bh->b_data, bufsize);
bh362fs/isofs/inode.cbrelse(bh);
bh363fs/isofs/inode.cif (!(bh = bread(inode->i_dev,++block, bufsize))) {
bh368fs/isofs/inode.cmemcpy((char *)cpnt + bufsize, bh->b_data, bufsize);
bh477fs/isofs/inode.cbrelse(bh);
bh543fs/isofs/inode.cstruct buffer_head * bh;
bh548fs/isofs/inode.cif (!(bh = bread(parent->i_dev, block, bufsize)))  return -1;
bh551fs/isofs/inode.cde = (struct iso_directory_record *) (bh->b_data + offset);
bh554fs/isofs/inode.cbrelse(bh);
bh564fs/isofs/inode.cbrelse(bh);
bh571fs/isofs/inode.cbrelse(bh);
bh586fs/isofs/inode.cif (!block || !(bh = bread(parent->i_dev,block, bufsize)))
bh591fs/isofs/inode.cde = (struct iso_directory_record *) (bh->b_data + offset);
bh600fs/isofs/inode.cbrelse(bh);
bh605fs/isofs/inode.c|| !(bh = bread(parent->i_dev,block, bufsize)))
bh621fs/isofs/inode.cmemcpy(cpnt, bh->b_data, bufsize);
bh624fs/isofs/inode.cbrelse(bh);
bh627fs/isofs/inode.cif (!(bh = bread(parent->i_dev,block,bufsize))) {
bh631fs/isofs/inode.cmemcpy((char *)cpnt+bufsize, bh->b_data, bufsize);
bh653fs/isofs/inode.cbrelse(bh);
bh683fs/isofs/inode.cvoid leak_check_brelse(struct buffer_head * bh){
bh685fs/isofs/inode.creturn brelse(bh);
bh71fs/isofs/namei.cstruct buffer_head * bh;
bh90fs/isofs/namei.cif (!block || !(bh = bread(dir->i_dev,block,bufsize))) return NULL;
bh93fs/isofs/namei.cde = (struct iso_directory_record *) (bh->b_data + offset);
bh101fs/isofs/namei.cbrelse(bh);
bh106fs/isofs/namei.cif (!block || !(bh = bread(dir->i_dev,block,bufsize)))
bh119fs/isofs/namei.cmemcpy(cpnt, bh->b_data, bufsize);
bh122fs/isofs/namei.cbrelse(bh);
bh125fs/isofs/namei.cif (!block || !(bh = bread(dir->i_dev,block,bufsize))) {
bh129fs/isofs/namei.cmemcpy((char *)cpnt+bufsize,bh->b_data,bufsize);
bh200fs/isofs/namei.creturn bh;
bh206fs/isofs/namei.cbrelse(bh);
bh214fs/isofs/namei.cstruct buffer_head * bh;
bh244fs/isofs/namei.cif (!(bh = isofs_find_entry(dir,name,len, &ino, &ino_back))) {
bh248fs/isofs/namei.cbrelse(bh);
bh57fs/isofs/rock.cstruct buffer_head * bh; \
bh67fs/isofs/rock.cbh = bread(DEV->i_dev, block++, ISOFS_BUFFER_SIZE(DEV)); \
bh68fs/isofs/rock.cmemcpy(buffer, bh->b_data + offset, 1024 - offset); \
bh69fs/isofs/rock.cbrelse(bh); \
bh74fs/isofs/rock.cbh = bread(DEV->i_dev, block, ISOFS_BUFFER_SIZE(DEV)); \
bh75fs/isofs/rock.cif(bh){       \
bh76fs/isofs/rock.cmemcpy(buffer + offset1, bh->b_data + offset, cont_size - offset1); \
bh77fs/isofs/rock.cbrelse(bh); \
bh388fs/isofs/rock.cstruct buffer_head * bh;
bh407fs/isofs/rock.cif (!(bh=bread(inode->i_dev,block, bufsize))) {
bh412fs/isofs/rock.cpnt = ((unsigned char *) bh->b_data) + (inode->i_ino & (bufsize - 1));
bh418fs/isofs/rock.cmemcpy(cpnt, bh->b_data, bufsize);
bh419fs/isofs/rock.cbrelse(bh);
bh420fs/isofs/rock.cif (!(bh = bread(inode->i_dev,++block, bufsize))) {
bh425fs/isofs/rock.cmemcpy((char *)cpnt+bufsize, bh->b_data, bufsize);
bh492fs/isofs/rock.cbrelse(bh);
bh45fs/minix/bitmap.cstruct buffer_head *bh;
bh48fs/minix/bitmap.cif (!(bh=map[i])) 
bh57fs/minix/bitmap.ctmp = bh->b_data[end] & ((1<<numbits)-1);
bh62fs/minix/bitmap.csum += nibblemap[bh->b_data[j] & 0xf] 
bh63fs/minix/bitmap.c+ nibblemap[(bh->b_data[j]>>4)&0xf];
bh70fs/minix/bitmap.cstruct buffer_head * bh;
bh82fs/minix/bitmap.cbh = get_hash_table(sb->s_dev,block,BLOCK_SIZE);
bh83fs/minix/bitmap.cif (bh)
bh84fs/minix/bitmap.cbh->b_dirt=0;
bh85fs/minix/bitmap.cbrelse(bh);
bh89fs/minix/bitmap.cbh = sb->u.minix_sb.s_zmap[zone];
bh90fs/minix/bitmap.cif (!bh) {
bh94fs/minix/bitmap.cif (!clear_bit(bit,bh->b_data))
bh96fs/minix/bitmap.cbh->b_dirt = 1;
bh102fs/minix/bitmap.cstruct buffer_head * bh;
bh112fs/minix/bitmap.cif ((bh=sb->u.minix_sb.s_zmap[i]) != NULL)
bh113fs/minix/bitmap.cif ((j=find_first_zero(bh->b_data))<8192)
bh115fs/minix/bitmap.cif (i>=8 || !bh || j>=8192)
bh117fs/minix/bitmap.cif (set_bit(j,bh->b_data)) {
bh121fs/minix/bitmap.cbh->b_dirt = 1;
bh126fs/minix/bitmap.cif (!(bh = getblk(sb->s_dev,j,BLOCK_SIZE))) {
bh130fs/minix/bitmap.cclear_block(bh->b_data);
bh131fs/minix/bitmap.cbh->b_uptodate = 1;
bh132fs/minix/bitmap.cbh->b_dirt = 1;
bh133fs/minix/bitmap.cbrelse(bh);
bh145fs/minix/bitmap.cstruct buffer_head * bh;
bh171fs/minix/bitmap.cif (!(bh=inode->i_sb->u.minix_sb.s_imap[ino >> 13])) {
bh176fs/minix/bitmap.cif (!clear_bit(ino & 8191, bh->b_data))
bh178fs/minix/bitmap.cbh->b_dirt = 1;
bh185fs/minix/bitmap.cstruct buffer_head * bh;
bh195fs/minix/bitmap.cif ((bh = inode->i_sb->u.minix_sb.s_imap[i]) != NULL)
bh196fs/minix/bitmap.cif ((j=find_first_zero(bh->b_data))<8192)
bh198fs/minix/bitmap.cif (!bh || j >= 8192) {
bh202fs/minix/bitmap.cif (set_bit(j,bh->b_data)) {  /* shouldn't happen */
bh207fs/minix/bitmap.cbh->b_dirt = 1;
bh62fs/minix/dir.cstruct buffer_head * bh;
bh73fs/minix/dir.cbh = minix_bread(inode,(filp->f_pos)>>BLOCK_SIZE_BITS,0);
bh74fs/minix/dir.cif (!bh) {
bh79fs/minix/dir.cde = (struct minix_dir_entry *) (offset + bh->b_data);
bh92fs/minix/dir.cbrelse(bh);
bh97fs/minix/dir.cbrelse(bh);
bh192fs/minix/file.cstruct buffer_head * bh;
bh213fs/minix/file.cbh = minix_getblk(inode,pos/BLOCK_SIZE,1);
bh214fs/minix/file.cif (!bh) {
bh222fs/minix/file.cif (c != BLOCK_SIZE && !bh->b_uptodate) {
bh223fs/minix/file.cll_rw_block(READ, 1, &bh);
bh224fs/minix/file.cwait_on_buffer(bh);
bh225fs/minix/file.cif (!bh->b_uptodate) {
bh226fs/minix/file.cbrelse(bh);
bh232fs/minix/file.cp = (pos % BLOCK_SIZE) + bh->b_data;
bh241fs/minix/file.cbh->b_uptodate = 1;
bh242fs/minix/file.cbh->b_dirt = 1;
bh243fs/minix/file.cbrelse(bh);
bh29fs/minix/fsync.cstruct buffer_head * bh;
bh35fs/minix/fsync.cbh = get_hash_table(inode->i_dev, *block, blocksize);
bh36fs/minix/fsync.cif (!bh)
bh39fs/minix/fsync.cbrelse (bh);
bh42fs/minix/fsync.cif (wait && bh->b_req && !bh->b_uptodate) {
bh43fs/minix/fsync.cbrelse(bh);
bh46fs/minix/fsync.cif (wait || !bh->b_uptodate || !bh->b_dirt)
bh48fs/minix/fsync.cbrelse(bh);
bh51fs/minix/fsync.cll_rw_block(WRITE, 1, &bh);
bh52fs/minix/fsync.cbh->b_count--;
bh57fs/minix/fsync.cstruct buffer_head **bh, int wait) 
bh62fs/minix/fsync.c*bh = NULL;
bh69fs/minix/fsync.c*bh = bread(inode->i_dev, tmp, blocksize);
bh71fs/minix/fsync.cbrelse(*bh);
bh72fs/minix/fsync.c*bh = NULL;
bh75fs/minix/fsync.cif (!*bh)
bh118fs/minix/inode.cstruct buffer_head *bh;
bh125fs/minix/inode.cif (!(bh = bread(dev,1,BLOCK_SIZE))) {
bh131fs/minix/inode.cms = (struct minix_super_block *) bh->b_data;
bh133fs/minix/inode.cs->u.minix_sb.s_sbh = bh;
bh154fs/minix/inode.cbrelse(bh);
bh181fs/minix/inode.cbrelse(bh);
bh194fs/minix/inode.cbrelse(bh);
bh200fs/minix/inode.cbh->b_dirt = 1;
bh232fs/minix/inode.cstatic int block_bmap(struct buffer_head * bh, int nr)
bh236fs/minix/inode.cif (!bh)
bh238fs/minix/inode.ctmp = ((unsigned short *) bh->b_data)[nr];
bh239fs/minix/inode.cbrelse(bh);
bh308fs/minix/inode.cstruct buffer_head * bh, int nr, int create)
bh314fs/minix/inode.cif (!bh)
bh316fs/minix/inode.cif (!bh->b_uptodate) {
bh317fs/minix/inode.cll_rw_block(READ, 1, &bh);
bh318fs/minix/inode.cwait_on_buffer(bh);
bh319fs/minix/inode.cif (!bh->b_uptodate) {
bh320fs/minix/inode.cbrelse(bh);
bh324fs/minix/inode.cp = nr + (unsigned short *) bh->b_data;
bh328fs/minix/inode.cresult = getblk(bh->b_dev, tmp, BLOCK_SIZE);
bh330fs/minix/inode.cbrelse(bh);
bh337fs/minix/inode.cbrelse(bh);
bh342fs/minix/inode.cbrelse(bh);
bh345fs/minix/inode.cresult = getblk(bh->b_dev, tmp, BLOCK_SIZE);
bh352fs/minix/inode.cbh->b_dirt = 1;
bh353fs/minix/inode.cbrelse(bh);
bh359fs/minix/inode.cstruct buffer_head * bh;
bh373fs/minix/inode.cbh = inode_getblk(inode,7,create);
bh374fs/minix/inode.creturn block_getblk(inode, bh, block, create);
bh377fs/minix/inode.cbh = inode_getblk(inode,8,create);
bh378fs/minix/inode.cbh = block_getblk(inode, bh, block>>9, create);
bh379fs/minix/inode.creturn block_getblk(inode, bh, block & 511, create);
bh384fs/minix/inode.cstruct buffer_head * bh;
bh386fs/minix/inode.cbh = minix_getblk(inode,block,create);
bh387fs/minix/inode.cif (!bh || bh->b_uptodate)
bh388fs/minix/inode.creturn bh;
bh389fs/minix/inode.cll_rw_block(READ, 1, &bh);
bh390fs/minix/inode.cwait_on_buffer(bh);
bh391fs/minix/inode.cif (bh->b_uptodate)
bh392fs/minix/inode.creturn bh;
bh393fs/minix/inode.cbrelse(bh);
bh399fs/minix/inode.cstruct buffer_head * bh;
bh414fs/minix/inode.cif (!(bh=bread(inode->i_dev,block, BLOCK_SIZE))) {
bh419fs/minix/inode.craw_inode = ((struct minix_inode *) bh->b_data) +
bh432fs/minix/inode.cbrelse(bh);
bh449fs/minix/inode.cstruct buffer_head * bh;
bh462fs/minix/inode.cif (!(bh=bread(inode->i_dev, block, BLOCK_SIZE))) {
bh467fs/minix/inode.craw_inode = ((struct minix_inode *)bh->b_data) +
bh480fs/minix/inode.cbh->b_dirt=1;
bh481fs/minix/inode.creturn bh;
bh486fs/minix/inode.cstruct buffer_head *bh;
bh487fs/minix/inode.cbh = minix_update_inode(inode);
bh488fs/minix/inode.cbrelse(bh);
bh494fs/minix/inode.cstruct buffer_head *bh;
bh496fs/minix/inode.cbh = minix_update_inode(inode);
bh497fs/minix/inode.cif (bh && bh->b_dirt)
bh499fs/minix/inode.cll_rw_block(WRITE, 1, &bh);
bh500fs/minix/inode.cwait_on_buffer(bh);
bh501fs/minix/inode.cif (bh->b_req && !bh->b_uptodate)
bh508fs/minix/inode.celse if (!bh)
bh510fs/minix/inode.cbrelse (bh);
bh45fs/minix/namei.cstruct buffer_head * bh, unsigned long * offset,
bh50fs/minix/namei.cde = (struct minix_dir_entry *) (bh->b_data + *offset);
bh72fs/minix/namei.cstruct buffer_head * bh;
bh86fs/minix/namei.cbh = NULL;
bh89fs/minix/namei.cif (!bh) {
bh90fs/minix/namei.cbh = minix_bread(dir,block,0);
bh91fs/minix/namei.cif (!bh) {
bh96fs/minix/namei.c*res_dir = (struct minix_dir_entry *) (bh->b_data + offset);
bh97fs/minix/namei.cif (minix_match(namelen,name,bh,&offset,info))
bh98fs/minix/namei.creturn bh;
bh99fs/minix/namei.cif (offset < bh->b_size)
bh101fs/minix/namei.cbrelse(bh);
bh102fs/minix/namei.cbh = NULL;
bh106fs/minix/namei.cbrelse(bh);
bh116fs/minix/namei.cstruct buffer_head * bh;
bh125fs/minix/namei.cif (!(bh = minix_find_entry(dir,name,len,&de))) {
bh130fs/minix/namei.cbrelse(bh);
bh156fs/minix/namei.cstruct buffer_head * bh;
bh174fs/minix/namei.cbh = NULL;
bh177fs/minix/namei.cif (!bh) {
bh178fs/minix/namei.cbh = minix_bread(dir,block,1);
bh179fs/minix/namei.cif (!bh)
bh182fs/minix/namei.cde = (struct minix_dir_entry *) (bh->b_data + offset);
bh184fs/minix/namei.cif (block*bh->b_size + offset > dir->i_size) {
bh186fs/minix/namei.cdir->i_size = block*bh->b_size + offset;
bh191fs/minix/namei.cbrelse(bh);
bh198fs/minix/namei.cbh->b_dirt = 1;
bh202fs/minix/namei.cif (offset < bh->b_size)
bh204fs/minix/namei.cbrelse(bh);
bh205fs/minix/namei.cbh = NULL;
bh209fs/minix/namei.c*res_buf = bh;
bh218fs/minix/namei.cstruct buffer_head * bh;
bh232fs/minix/namei.cerror = minix_add_entry(dir,name,len, &bh ,&de);
bh241fs/minix/namei.cbh->b_dirt = 1;
bh242fs/minix/namei.cbrelse(bh);
bh252fs/minix/namei.cstruct buffer_head * bh;
bh257fs/minix/namei.cbh = minix_find_entry(dir,name,len,&de);
bh258fs/minix/namei.cif (bh) {
bh259fs/minix/namei.cbrelse(bh);
bh289fs/minix/namei.cerror = minix_add_entry(dir, name, len, &bh, &de);
bh298fs/minix/namei.cbh->b_dirt = 1;
bh299fs/minix/namei.cbrelse(bh);
bh309fs/minix/namei.cstruct buffer_head * bh, *dir_block;
bh318fs/minix/namei.cbh = minix_find_entry(dir,name,len,&de);
bh319fs/minix/namei.cif (bh) {
bh320fs/minix/namei.cbrelse(bh);
bh356fs/minix/namei.cerror = minix_add_entry(dir, name, len, &bh, &de);
bh364fs/minix/namei.cbh->b_dirt = 1;
bh369fs/minix/namei.cbrelse(bh);
bh379fs/minix/namei.cstruct buffer_head * bh;
bh387fs/minix/namei.cbh = NULL;
bh393fs/minix/namei.cbh = minix_bread(inode,0,0);
bh394fs/minix/namei.cif (!bh)
bh396fs/minix/namei.cde = (struct minix_dir_entry *) bh->b_data;
bh399fs/minix/namei.cde = (struct minix_dir_entry *) (bh->b_data + info->s_dirsize);
bh403fs/minix/namei.cif (!bh) {
bh404fs/minix/namei.cbh = minix_bread(inode,block,0);
bh405fs/minix/namei.cif (!bh) {
bh410fs/minix/namei.cde = (struct minix_dir_entry *) (bh->b_data + offset);
bh413fs/minix/namei.cbrelse(bh);
bh416fs/minix/namei.cif (offset < bh->b_size)
bh418fs/minix/namei.cbrelse(bh);
bh419fs/minix/namei.cbh = NULL;
bh423fs/minix/namei.cbrelse(bh);
bh426fs/minix/namei.cbrelse(bh);
bh435fs/minix/namei.cstruct buffer_head * bh;
bh439fs/minix/namei.cbh = minix_find_entry(dir,name,len,&de);
bh441fs/minix/namei.cif (!bh)
bh472fs/minix/namei.cbh->b_dirt = 1;
bh482fs/minix/namei.cbrelse(bh);
bh490fs/minix/namei.cstruct buffer_head * bh;
bh496fs/minix/namei.cbh = minix_find_entry(dir,name,len,&de);
bh497fs/minix/namei.cif (!bh)
bh506fs/minix/namei.cbrelse(bh);
bh525fs/minix/namei.cbh->b_dirt = 1;
bh533fs/minix/namei.cbrelse(bh);
bh543fs/minix/namei.cstruct buffer_head * bh = NULL, * name_block = NULL;
bh569fs/minix/namei.cbh = minix_find_entry(dir,name,len,&de);
bh570fs/minix/namei.cif (bh) {
bh574fs/minix/namei.cbrelse(bh);
bh578fs/minix/namei.ci = minix_add_entry(dir, name, len, &bh, &de);
bh587fs/minix/namei.cbh->b_dirt = 1;
bh588fs/minix/namei.cbrelse(bh);
bh598fs/minix/namei.cstruct buffer_head * bh;
bh610fs/minix/namei.cbh = minix_find_entry(dir,name,len,&de);
bh611fs/minix/namei.cif (bh) {
bh612fs/minix/namei.cbrelse(bh);
bh617fs/minix/namei.cerror = minix_add_entry(dir, name, len, &bh, &de);
bh624fs/minix/namei.cbh->b_dirt = 1;
bh625fs/minix/namei.cbrelse(bh);
bh45fs/minix/symlink.cstruct buffer_head * bh;
bh66fs/minix/symlink.cif (!(bh = minix_bread(inode, 0, 0))) {
bh73fs/minix/symlink.cerror = open_namei(bh->b_data,flag,mode,res_inode,dir);
bh75fs/minix/symlink.cbrelse(bh);
bh81fs/minix/symlink.cstruct buffer_head * bh;
bh91fs/minix/symlink.cbh = minix_bread(inode, 0, 0);
bh93fs/minix/symlink.cif (!bh)
bh96fs/minix/symlink.cwhile (i<buflen && (c = bh->b_data[i])) {
bh100fs/minix/symlink.cbrelse(bh);
bh29fs/minix/truncate.cstruct buffer_head * bh;
bh39fs/minix/truncate.cbh = get_hash_table(inode->i_dev,tmp,BLOCK_SIZE);
bh41fs/minix/truncate.cbrelse(bh);
bh44fs/minix/truncate.cif ((bh && bh->b_count != 1) || tmp != *p) {
bh46fs/minix/truncate.cbrelse(bh);
bh51fs/minix/truncate.cbrelse(bh);
bh59fs/minix/truncate.cstruct buffer_head * bh;
bh88fs/minix/truncate.cbh = get_hash_table(inode->i_dev,tmp,BLOCK_SIZE);
bh90fs/minix/truncate.cbrelse(bh);
bh93fs/minix/truncate.cif ((bh && bh->b_count != 1) || tmp != *ind) {
bh95fs/minix/truncate.cbrelse(bh);
bh100fs/minix/truncate.cbrelse(bh);
bh62fs/msdos/dir.cstruct buffer_head *bh;
bh80fs/msdos/dir.cbh = NULL;
bh81fs/msdos/dir.cwhile ((ino = msdos_get_entry(inode,&filp->f_pos,&bh,&de)) > -1) {
bh107fs/msdos/dir.cbrelse(bh);
bh112fs/msdos/dir.cif (bh) brelse(bh);
bh20fs/msdos/fat.cstruct buffer_head *bh,*bh2,*c_bh,*c_bh2;
bh31fs/msdos/fat.cif (!(bh = msdos_sread(sb->s_dev,MSDOS_SB(sb)->fat_start+(first >>
bh37fs/msdos/fat.cbh2 = bh;
bh43fs/msdos/fat.cbrelse(bh);
bh77fs/msdos/fat.cbh->b_dirt = 1;
bh84fs/msdos/fat.cif (data != data2 || bh != bh2) {
bh98fs/msdos/fat.cbrelse(bh);
bh86fs/msdos/file.cstruct buffer_head *bh;
bh104fs/msdos/file.cif (!(bh = msdos_sread(inode->i_dev,sector,&data))) break;
bh117fs/msdos/file.cbrelse(bh);
bh126fs/msdos/file.cbrelse(bh);
bh141fs/msdos/file.cstruct buffer_head *bh;
bh168fs/msdos/file.cif (!(bh = msdos_sread(inode->i_dev,sector,&data))) {
bh203fs/msdos/file.cbh->b_dirt = 1;
bh204fs/msdos/file.cbrelse(bh);
bh147fs/msdos/inode.cstruct buffer_head *bh;
bh163fs/msdos/inode.cbh = bread(s->s_dev, 0, BLOCK_SIZE);
bh165fs/msdos/inode.cif (bh == NULL) {
bh170fs/msdos/inode.cb = (struct msdos_boot_sector *) bh->b_data;
bh220fs/msdos/inode.cbrelse(bh);
bh307fs/msdos/inode.cstruct buffer_head *bh;
bh334fs/msdos/inode.cif (!(bh = bread(inode->i_dev,inode->i_ino >> MSDOS_DPB_BITS,
bh339fs/msdos/inode.craw_entry = &((struct msdos_dir_entry *) (bh->b_data))
bh386fs/msdos/inode.cbrelse(bh);
bh392fs/msdos/inode.cstruct buffer_head *bh;
bh397fs/msdos/inode.cif (!(bh = bread(inode->i_dev,inode->i_ino >> MSDOS_DPB_BITS,
bh402fs/msdos/inode.craw_entry = &((struct msdos_dir_entry *) (bh->b_data))
bh418fs/msdos/inode.cbh->b_dirt = 1;
bh419fs/msdos/inode.cbrelse(bh);
bh113fs/msdos/misc.cstruct buffer_head *bh;
bh172fs/msdos/misc.cif (!(bh = getblk(inode->i_dev,sector >> 1,
bh176fs/msdos/misc.cmemset(bh->b_data,0,BLOCK_SIZE);
bh177fs/msdos/misc.cbh->b_uptodate = 1;
bh182fs/msdos/misc.cif (!(bh = msdos_sread(inode->i_dev,sector,
bh187fs/msdos/misc.cif (bh) {
bh188fs/msdos/misc.cbh->b_dirt = 1;
bh189fs/msdos/misc.cbrelse(bh);
bh267fs/msdos/misc.cint msdos_get_entry(struct inode *dir, off_t *pos,struct buffer_head **bh,
bh280fs/msdos/misc.cif (*bh)
bh281fs/msdos/misc.cbrelse(*bh);
bh282fs/msdos/misc.cif (!(*bh = msdos_sread(dir->i_dev,sector,&data))) {
bh350fs/msdos/misc.cstruct buffer_head *bh;
bh355fs/msdos/misc.cif (!(bh = msdos_sread(sb->s_dev,sector,(void **) &data))) return -EIO;
bh368fs/msdos/misc.cif (!res_bh) brelse(bh);
bh370fs/msdos/misc.c*res_bh = bh;
bh376fs/msdos/misc.cbrelse(bh);
bh94fs/msdos/namei.cstruct buffer_head **bh,struct msdos_dir_entry **de,int *ino)
bh101fs/msdos/namei.creturn msdos_scan(dir,msdos_name,bh,de,ino);
bh110fs/msdos/namei.cstruct buffer_head *bh;
bh130fs/msdos/namei.cif ((res = msdos_find(dir,name,len,&bh,&de,&ino)) < 0) {
bh134fs/msdos/namei.cif (bh) brelse(bh);
bh164fs/msdos/namei.cstruct buffer_head *bh;
bh168fs/msdos/namei.cif ((res = msdos_scan(dir,NULL,&bh,&de,&ino)) < 0) {
bh172fs/msdos/namei.cif ((res = msdos_scan(dir,NULL,&bh,&de,&ino)) < 0) return res;
bh184fs/msdos/namei.cbh->b_dirt = 1;
bh187fs/msdos/namei.cbrelse(bh);
bh199fs/msdos/namei.cstruct buffer_head *bh;
bh211fs/msdos/namei.cif (msdos_scan(dir,msdos_name,&bh,&de,&ino) >= 0) {
bh213fs/msdos/namei.cbrelse(bh);
bh246fs/msdos/namei.cstruct buffer_head *bh;
bh258fs/msdos/namei.cif (msdos_scan(dir,msdos_name,&bh,&de,&ino) >= 0) {
bh260fs/msdos/namei.cbrelse(bh);
bh304fs/msdos/namei.cstruct buffer_head *bh;
bh311fs/msdos/namei.cbh = NULL;
bh312fs/msdos/namei.cwhile (msdos_get_entry(dir,&pos,&bh,&de) > -1)
bh316fs/msdos/namei.cbrelse(bh);
bh319fs/msdos/namei.cif (bh)
bh320fs/msdos/namei.cbrelse(bh);
bh329fs/msdos/namei.cstruct buffer_head *bh;
bh333fs/msdos/namei.cbh = NULL;
bh338fs/msdos/namei.cif ((res = msdos_find(dir,name,len,&bh,&de,&ino)) < 0) goto rmdir_done;
bh353fs/msdos/namei.cbh->b_dirt = 1;
bh356fs/msdos/namei.cbrelse(bh);
bh366fs/msdos/namei.cstruct buffer_head *bh;
bh370fs/msdos/namei.cbh = NULL;
bh372fs/msdos/namei.cif ((res = msdos_find(dir,name,len,&bh,&de,&ino)) < 0)
bh387fs/msdos/namei.cbh->b_dirt = 1;
bh389fs/msdos/namei.cbrelse(bh);
bh44fs/sysv/balloc.cstruct buffer_head * bh;
bh69fs/sysv/balloc.cbh = bread(sb->s_dev, (block >> sb->sv_block_size_ratio_bits) + sb->sv_block_base, BLOCK_SIZE);
bh71fs/sysv/balloc.cbh = getblk(sb->s_dev, (block >> sb->sv_block_size_ratio_bits) + sb->sv_block_base, BLOCK_SIZE);
bh72fs/sysv/balloc.cif (!bh) {
bh77fs/sysv/balloc.cbh_data = bh->b_data + ((block & sb->sv_block_size_ratio_1) << sb->sv_block_size_bits);
bh99fs/sysv/balloc.cbh->b_dirt = 1;
bh100fs/sysv/balloc.cbh->b_uptodate = 1;
bh101fs/sysv/balloc.cbrelse(bh);
bh109fs/sysv/balloc.cbh = bread(sb->s_dev, (block >> sb->sv_block_size_ratio_bits) + sb->sv_block_base, BLOCK_SIZE);
bh111fs/sysv/balloc.cbh = getblk(sb->s_dev, (block >> sb->sv_block_size_ratio_bits) + sb->sv_block_base, BLOCK_SIZE);
bh112fs/sysv/balloc.cif (!bh) {
bh117fs/sysv/balloc.cbh_data = bh->b_data + ((block & sb->sv_block_size_ratio_1) << sb->sv_block_size_bits);
bh120fs/sysv/balloc.cbh->b_dirt = 1;
bh121fs/sysv/balloc.cbh->b_uptodate = 1;
bh122fs/sysv/balloc.cbrelse(bh);
bh127fs/sysv/balloc.cbh = get_hash_table(sb->s_dev, (block >> sb->sv_block_size_ratio_bits) + sb->sv_block_base, BLOCK_SIZE);
bh128fs/sysv/balloc.cif (bh)
bh129fs/sysv/balloc.cbh->b_dirt = 0;
bh130fs/sysv/balloc.cbrelse(bh);
bh149fs/sysv/balloc.cstruct buffer_head * bh;
bh178fs/sysv/balloc.cif (!(bh = sysv_bread(sb, sb->s_dev, block, &bh_data))) {
bh206fs/sysv/balloc.cbrelse(bh);
bh212fs/sysv/balloc.cbrelse(bh);
bh216fs/sysv/balloc.cbh = bread(sb->s_dev, (block >> sb->sv_block_size_ratio_bits) + sb->sv_block_base, BLOCK_SIZE);
bh218fs/sysv/balloc.cbh = getblk(sb->s_dev, (block >> sb->sv_block_size_ratio_bits) + sb->sv_block_base, BLOCK_SIZE);
bh219fs/sysv/balloc.cif (!bh) {
bh224fs/sysv/balloc.cbh_data = bh->b_data + ((block & sb->sv_block_size_ratio_1) << sb->sv_block_size_bits);
bh226fs/sysv/balloc.cif (bh->b_count != 1) {
bh232fs/sysv/balloc.cbh->b_dirt = 1;
bh233fs/sysv/balloc.cbh->b_uptodate = 1;
bh234fs/sysv/balloc.cbrelse(bh);
bh251fs/sysv/balloc.cstruct buffer_head * bh;
bh278fs/sysv/balloc.cif (!(bh = sysv_bread(sb, sb->s_dev, block, &bh_data))) {
bh303fs/sysv/balloc.cbrelse(bh);
bh307fs/sysv/balloc.cbrelse(bh);
bh321fs/sysv/balloc.cbrelse(bh);
bh70fs/sysv/dir.cstruct buffer_head * bh;
bh80fs/sysv/dir.cbh = sysv_file_bread(inode, filp->f_pos >> sb->sv_block_size_bits, 0, &bh_data);
bh81fs/sysv/dir.cif (!bh) {
bh102fs/sysv/dir.cbrelse(bh);
bh107fs/sysv/dir.cbrelse(bh);
bh105fs/sysv/file.cstruct buffer_head * bh;
bh170fs/sysv/file.cbhb->bh = sysv_getblk(inode, block++, 0, &bhb->bh_data);
bh171fs/sysv/file.cif (bhb->bh && !bhb->bh->b_uptodate) {
bh175fs/sysv/file.cif (bhreq[bhreqi] == bhb->bh)
bh177fs/sysv/file.cbhreq[bhrequest++] = bhb->bh;
bh197fs/sysv/file.cif (bhe->bh) {
bh198fs/sysv/file.cwait_on_buffer(bhe->bh);
bh199fs/sysv/file.cif (!bhe->bh->b_uptodate) {  /* read error? */
bh200fs/sysv/file.cbrelse(bhe->bh);
bh214fs/sysv/file.cif (bhe->bh) {
bh216fs/sysv/file.cbrelse(bhe->bh);
bh225fs/sysv/file.c} while (left > 0 && bhe != bhb && (!bhe->bh || !bhe->bh->b_lock));
bh230fs/sysv/file.cbrelse(bhe->bh);
bh247fs/sysv/file.cstruct buffer_head * bh;
bh274fs/sysv/file.cbh = sysv_getblk (inode, pos >> sb->sv_block_size_bits, 1, &bh_data);
bh275fs/sysv/file.cif (!bh) {
bh283fs/sysv/file.cif (c != BLOCK_SIZE && !bh->b_uptodate) {
bh284fs/sysv/file.cll_rw_block(READ, 1, &bh);
bh285fs/sysv/file.cwait_on_buffer(bh);
bh286fs/sysv/file.cif (!bh->b_uptodate) {
bh287fs/sysv/file.cbrelse(bh);
bh303fs/sysv/file.cbh->b_uptodate = 1;
bh304fs/sysv/file.cbh->b_dirt = 1;
bh305fs/sysv/file.cbrelse(bh);
bh31fs/sysv/fsync.cstruct buffer_head * bh;
bh41fs/sysv/fsync.cbh = get_hash_table(inode->i_dev, (block >> sb->sv_block_size_ratio_bits) + sb->sv_block_base, BLOCK_SIZE);
bh42fs/sysv/fsync.cif (!bh)
bh45fs/sysv/fsync.cbrelse (bh);
bh48fs/sysv/fsync.cif (wait && bh->b_req && !bh->b_uptodate) {
bh49fs/sysv/fsync.cbrelse(bh);
bh52fs/sysv/fsync.cif (wait || !bh->b_uptodate || !bh->b_dirt) {
bh53fs/sysv/fsync.cbrelse(bh);
bh56fs/sysv/fsync.cll_rw_block(WRITE, 1, &bh);
bh57fs/sysv/fsync.cbh->b_count--;
bh63fs/sysv/fsync.cstruct buffer_head * *bh, char * *bh_data, int wait)
bh68fs/sysv/fsync.c*bh = NULL;
bh77fs/sysv/fsync.c*bh = sysv_bread(inode->i_sb, inode->i_dev, block, bh_data);
bh79fs/sysv/fsync.cbrelse(*bh);
bh80fs/sysv/fsync.c*bh = NULL;
bh83fs/sysv/fsync.cif (!*bh)
bh40fs/sysv/ialloc.cstruct buffer_head * bh;
bh67fs/sysv/ialloc.cif (!(bh = sysv_bread(sb, inode->i_dev, sb->sv_firstinodezone + ((ino-1) >> sb->sv_inodes_per_block_bits), &bh_data))) {
bh80fs/sysv/ialloc.cbh->b_dirt = 1;
bh82fs/sysv/ialloc.cbrelse(bh);
bh90fs/sysv/ialloc.cstruct buffer_head * bh;
bh112fs/sysv/ialloc.cif (!(bh = sysv_bread(sb, sb->s_dev, block, &bh_data))) {
bh122fs/sysv/ialloc.cbrelse(bh);
bh164fs/sysv/ialloc.cstruct buffer_head * bh;
bh179fs/sysv/ialloc.cif (!(bh = sysv_bread(sb, sb->s_dev, block, &bh_data))) {
bh188fs/sysv/ialloc.cbrelse(bh);
bh120fs/sysv/inode.cstatic const char* detect_xenix (struct super_block *sb, struct buffer_head *bh)
bh124fs/sysv/inode.csbd = (struct xenix_super_block *) bh->b_data;
bh134fs/sysv/inode.csb->sv_bh = bh;
bh156fs/sysv/inode.cstatic const char* detect_sysv4 (struct super_block *sb, struct buffer_head *bh)
bh160fs/sysv/inode.csbd = (struct sysv4_super_block *) (bh->b_data + BLOCK_SIZE/2);
bh172fs/sysv/inode.csb->sv_bh = bh;
bh194fs/sysv/inode.cstatic const char* detect_sysv2 (struct super_block *sb, struct buffer_head *bh)
bh198fs/sysv/inode.csbd = (struct sysv2_super_block *) (bh->b_data + BLOCK_SIZE/2);
bh210fs/sysv/inode.csb->sv_bh = bh;
bh232fs/sysv/inode.cstatic const char* detect_coherent (struct super_block *sb, struct buffer_head *bh)
bh236fs/sysv/inode.csbd = (struct coh_super_block *) (bh->b_data + BLOCK_SIZE/2);
bh247fs/sysv/inode.csb->sv_bh = bh;
bh268fs/sysv/inode.cstruct buffer_head *bh;
bh286fs/sysv/inode.cif ((bh = bread(dev, 1, BLOCK_SIZE)) != NULL) {
bh287fs/sysv/inode.cif ((found = detect_xenix(sb,bh)) != NULL)
bh289fs/sysv/inode.cbrelse(bh);
bh291fs/sysv/inode.cif ((bh = bread(dev, 0, BLOCK_SIZE)) != NULL) {
bh293fs/sysv/inode.cif ((found = detect_sysv4(sb,bh)) != NULL)
bh295fs/sysv/inode.cif ((found = detect_sysv2(sb,bh)) != NULL)
bh298fs/sysv/inode.cif ((found = detect_coherent(sb,bh)) != NULL)
bh300fs/sysv/inode.cbrelse(bh);
bh307fs/sysv/inode.cif ((bh = bread(dev, offsets[i], BLOCK_SIZE)) != NULL) {
bh309fs/sysv/inode.cif ((found = detect_sysv2(sb,bh)) != NULL) {
bh313fs/sysv/inode.cbrelse(bh);
bh333fs/sysv/inode.cbrelse(bh);
bh397fs/sysv/inode.cstatic int block_bmap(struct super_block * sb, struct buffer_head * bh, int nr, int convert)
bh401fs/sysv/inode.cif (!bh)
bh403fs/sysv/inode.ctmp = ((sysv_zone_t *) bh->b_data) [nr];
bh406fs/sysv/inode.cbrelse(bh);
bh418fs/sysv/inode.cstruct buffer_head * bh;
bh428fs/sysv/inode.cbh = bread(inode->i_dev,i,BLOCK_SIZE);
bh429fs/sysv/inode.creturn block_bmap(sb,bh,block,convert);
bh436fs/sysv/inode.cbh = bread(inode->i_dev,i,BLOCK_SIZE);
bh437fs/sysv/inode.ci = block_bmap(sb,bh,block/IND_PER_BLOCK,convert);
bh440fs/sysv/inode.cbh = bread(inode->i_dev,i,BLOCK_SIZE);
bh441fs/sysv/inode.creturn block_bmap(sb,bh,block%IND_PER_BLOCK,convert);
bh448fs/sysv/inode.cbh = bread(inode->i_dev,i,BLOCK_SIZE);
bh449fs/sysv/inode.ci = block_bmap(sb,bh,block/(IND_PER_BLOCK*IND_PER_BLOCK),convert);
bh452fs/sysv/inode.cbh = bread(inode->i_dev,i,BLOCK_SIZE);
bh453fs/sysv/inode.ci = block_bmap(sb,bh,(block/IND_PER_BLOCK)%IND_PER_BLOCK,convert);
bh456fs/sysv/inode.cbh = bread(inode->i_dev,i,BLOCK_SIZE);
bh457fs/sysv/inode.creturn block_bmap(sb,bh,block%IND_PER_BLOCK,convert);
bh511fs/sysv/inode.cstruct buffer_head * bh, int nr, int create, char * *start)
bh518fs/sysv/inode.cif (!bh)
bh520fs/sysv/inode.cif (!bh->b_uptodate) {
bh521fs/sysv/inode.cll_rw_block(READ, 1, &bh);
bh522fs/sysv/inode.cwait_on_buffer(bh);
bh523fs/sysv/inode.cif (!bh->b_uptodate) {
bh524fs/sysv/inode.cbrelse(bh);
bh535fs/sysv/inode.cresult = getblk(bh->b_dev, (block >> sb->sv_block_size_ratio_bits) + sb->sv_block_base, BLOCK_SIZE);
bh537fs/sysv/inode.cbrelse(bh);
bh545fs/sysv/inode.cbrelse(bh);
bh550fs/sysv/inode.cbrelse(bh);
bh553fs/sysv/inode.cresult = getblk(bh->b_dev, (block >> sb->sv_block_size_ratio_bits) + sb->sv_block_base, BLOCK_SIZE);
bh560fs/sysv/inode.cbh->b_dirt = 1;
bh561fs/sysv/inode.cbrelse(bh);
bh570fs/sysv/inode.cstruct buffer_head * bh;
bh576fs/sysv/inode.cbh = inode_getblk(inode,10,create,start);
bh577fs/sysv/inode.creturn block_getblk(inode, bh, block, create, start);
bh581fs/sysv/inode.cbh = inode_getblk(inode,11,create,start);
bh582fs/sysv/inode.cbh = block_getblk(inode, bh, block >> sb->sv_ind_per_block_bits, create, start);
bh583fs/sysv/inode.creturn block_getblk(inode, bh, block & sb->sv_ind_per_block_1, create, start);
bh587fs/sysv/inode.cbh = inode_getblk(inode,12,create,start);
bh588fs/sysv/inode.cbh = block_getblk(inode, bh, block >> sb->sv_ind_per_block_2_bits, create, start);
bh589fs/sysv/inode.cbh = block_getblk(inode, bh, (block >> sb->sv_ind_per_block_bits) & sb->sv_ind_per_block_1, create, start);
bh590fs/sysv/inode.creturn block_getblk(inode, bh, block & sb->sv_ind_per_block_1, create, start);
bh602fs/sysv/inode.cstruct buffer_head * bh;
bh604fs/sysv/inode.cbh = sysv_getblk(inode,block,create,start);
bh605fs/sysv/inode.cif (!bh || bh->b_uptodate)
bh606fs/sysv/inode.creturn bh;
bh607fs/sysv/inode.cll_rw_block(READ, 1, &bh);
bh608fs/sysv/inode.cwait_on_buffer(bh);
bh609fs/sysv/inode.cif (bh->b_uptodate)
bh610fs/sysv/inode.creturn bh;
bh611fs/sysv/inode.cbrelse(bh);
bh643fs/sysv/inode.cstruct buffer_head * bh;
bh658fs/sysv/inode.cif (!(bh=sysv_bread(sb,inode->i_dev,block,&bh_data))) {
bh695fs/sysv/inode.cbrelse(bh);
bh728fs/sysv/inode.cstruct buffer_head * bh;
bh742fs/sysv/inode.cif (!(bh = sysv_bread(sb,inode->i_dev,block,&bh_data))) {
bh776fs/sysv/inode.cbh->b_dirt=1;
bh777fs/sysv/inode.creturn bh;
bh782fs/sysv/inode.cstruct buffer_head *bh;
bh783fs/sysv/inode.cbh = sysv_update_inode(inode);
bh784fs/sysv/inode.cbrelse(bh);
bh790fs/sysv/inode.cstruct buffer_head *bh;
bh792fs/sysv/inode.cbh = sysv_update_inode(inode);
bh793fs/sysv/inode.cif (bh && bh->b_dirt) {
bh794fs/sysv/inode.cll_rw_block(WRITE, 1, &bh);
bh795fs/sysv/inode.cwait_on_buffer(bh);
bh796fs/sysv/inode.cif (bh->b_req && !bh->b_uptodate)
bh803fs/sysv/inode.celse if (!bh)
bh805fs/sysv/inode.cbrelse (bh);
bh70fs/sysv/namei.cstruct buffer_head * bh;
bh82fs/sysv/namei.cbh = NULL;
bh85fs/sysv/namei.cif (!bh) {
bh86fs/sysv/namei.cbh = sysv_file_bread(dir,block,0,&bh_data);
bh87fs/sysv/namei.cif (!bh) {
bh95fs/sysv/namei.creturn bh;
bh100fs/sysv/namei.cbrelse(bh);
bh101fs/sysv/namei.cbh = NULL;
bh104fs/sysv/namei.cbrelse(bh);
bh114fs/sysv/namei.cstruct buffer_head * bh;
bh123fs/sysv/namei.cif (!(bh = sysv_find_entry(dir,name,len,&de))) {
bh128fs/sysv/namei.cbrelse(bh);
bh155fs/sysv/namei.cstruct buffer_head * bh;
bh171fs/sysv/namei.cbh = NULL;
bh174fs/sysv/namei.cif (!bh) {
bh175fs/sysv/namei.cbh = sysv_file_bread(dir,block,1,&bh_data);
bh176fs/sysv/namei.cif (!bh)
bh189fs/sysv/namei.cbrelse(bh);
bh196fs/sysv/namei.cbh->b_dirt = 1;
bh202fs/sysv/namei.cbrelse(bh);
bh203fs/sysv/namei.cbh = NULL;
bh206fs/sysv/namei.c*res_buf = bh;
bh215fs/sysv/namei.cstruct buffer_head * bh;
bh232fs/sysv/namei.cerror = sysv_add_entry(dir,name,len, &bh ,&de);
bh241fs/sysv/namei.cbh->b_dirt = 1;
bh242fs/sysv/namei.cbrelse(bh);
bh252fs/sysv/namei.cstruct buffer_head * bh;
bh257fs/sysv/namei.cbh = sysv_find_entry(dir,name,len,&de);
bh258fs/sysv/namei.cif (bh) {
bh259fs/sysv/namei.cbrelse(bh);
bh292fs/sysv/namei.cerror = sysv_add_entry(dir, name, len, &bh, &de);
bh301fs/sysv/namei.cbh->b_dirt = 1;
bh302fs/sysv/namei.cbrelse(bh);
bh312fs/sysv/namei.cstruct buffer_head * bh, *dir_block;
bh320fs/sysv/namei.cbh = sysv_find_entry(dir,name,len,&de);
bh321fs/sysv/namei.cif (bh) {
bh322fs/sysv/namei.cbrelse(bh);
bh358fs/sysv/namei.cerror = sysv_add_entry(dir, name, len, &bh, &de);
bh366fs/sysv/namei.cbh->b_dirt = 1;
bh371fs/sysv/namei.cbrelse(bh);
bh382fs/sysv/namei.cstruct buffer_head * bh;
bh389fs/sysv/namei.cbh = NULL;
bh395fs/sysv/namei.cbh = sysv_file_bread(inode,0,0,&bh_data);
bh396fs/sysv/namei.cif (!bh)
bh406fs/sysv/namei.cif (!bh) {
bh407fs/sysv/namei.cbh = sysv_file_bread(inode,block,0,&bh_data);
bh408fs/sysv/namei.cif (!bh) {
bh418fs/sysv/namei.cbrelse(bh);
bh423fs/sysv/namei.cbrelse(bh);
bh424fs/sysv/namei.cbh = NULL;
bh427fs/sysv/namei.cbrelse(bh);
bh430fs/sysv/namei.cbrelse(bh);
bh439fs/sysv/namei.cstruct buffer_head * bh;
bh443fs/sysv/namei.cbh = sysv_find_entry(dir,name,len,&de);
bh445fs/sysv/namei.cif (!bh)
bh476fs/sysv/namei.cbh->b_dirt = 1;
bh486fs/sysv/namei.cbrelse(bh);
bh494fs/sysv/namei.cstruct buffer_head * bh;
bh500fs/sysv/namei.cbh = sysv_find_entry(dir,name,len,&de);
bh501fs/sysv/namei.cif (!bh)
bh510fs/sysv/namei.cbrelse(bh);
bh529fs/sysv/namei.cbh->b_dirt = 1;
bh537fs/sysv/namei.cbrelse(bh);
bh552fs/sysv/namei.cstruct buffer_head * bh;
bh577fs/sysv/namei.cbh = sysv_find_entry(dir,name,len,&de);
bh578fs/sysv/namei.cif (bh) {
bh582fs/sysv/namei.cbrelse(bh);
bh586fs/sysv/namei.ci = sysv_add_entry(dir, name, len, &bh, &de);
bh595fs/sysv/namei.cbh->b_dirt = 1;
bh596fs/sysv/namei.cbrelse(bh);
bh606fs/sysv/namei.cstruct buffer_head * bh;
bh618fs/sysv/namei.cbh = sysv_find_entry(dir,name,len,&de);
bh619fs/sysv/namei.cif (bh) {
bh620fs/sysv/namei.cbrelse(bh);
bh625fs/sysv/namei.cerror = sysv_add_entry(dir, name, len, &bh, &de);
bh632fs/sysv/namei.cbh->b_dirt = 1;
bh633fs/sysv/namei.cbrelse(bh);
bh51fs/sysv/symlink.cstruct buffer_head * bh;
bh73fs/sysv/symlink.cif (!(bh = sysv_file_bread(inode, 0, 0, &bh_data))) { /* is reading 1 block enough ?? */
bh82fs/sysv/symlink.cbrelse(bh);
bh88fs/sysv/symlink.cstruct buffer_head * bh;
bh99fs/sysv/symlink.cbh = sysv_file_bread(inode, 0, 0, &bh_data);
bh101fs/sysv/symlink.cif (!bh)
bh108fs/sysv/symlink.cbrelse(bh);
bh57fs/sysv/truncate.cstruct buffer_head * bh;
bh69fs/sysv/truncate.cbh = sysv_bread(sb,inode->i_dev,block,&bh_data);
bh71fs/sysv/truncate.cbrelse(bh);
bh74fs/sysv/truncate.cif (!bh) {
bh87fs/sysv/truncate.cbh->b_dirt = 1;
bh94fs/sysv/truncate.cbrelse(bh);
bh101fs/sysv/truncate.cbrelse(bh);
bh112fs/sysv/truncate.cstruct buffer_head * bh;
bh125fs/sysv/truncate.cbh = sysv_bread(sb,inode->i_dev,block,&bh_data);
bh127fs/sysv/truncate.cbrelse(bh);
bh130fs/sysv/truncate.cif (!bh) {
bh145fs/sysv/truncate.cretry |= coh_trunc_indirect(inode,j,dind,sb->sv_convert,&bh->b_dirt);
bh151fs/sysv/truncate.cbrelse(bh);
bh158fs/sysv/truncate.cbrelse(bh);
bh169fs/sysv/truncate.cstruct buffer_head * bh;
bh180fs/sysv/truncate.cbh = sysv_bread(sb,inode->i_dev,block,&bh_data);
bh182fs/sysv/truncate.cbrelse(bh);
bh185fs/sysv/truncate.cif (!bh) {
bh200fs/sysv/truncate.cretry |= coh_trunc_dindirect(inode,j,tind,sb->sv_convert,&bh->b_dirt);
bh206fs/sysv/truncate.cbrelse(bh);
bh213fs/sysv/truncate.cbrelse(bh);
bh261fs/sysv/truncate.cstruct buffer_head * bh;
bh271fs/sysv/truncate.cbh = get_hash_table(inode->i_dev,block+sb->sv_block_base,BLOCK_SIZE);
bh273fs/sysv/truncate.cbrelse(bh);
bh276fs/sysv/truncate.cif ((bh && bh->b_count != 1) || (block != *p)) {
bh278fs/sysv/truncate.cbrelse(bh);
bh283fs/sysv/truncate.cbrelse(bh);
bh299fs/sysv/truncate.cstruct buffer_head * bh;
bh330fs/sysv/truncate.cbh = get_hash_table(inode->i_dev,block+sb->sv_block_base,BLOCK_SIZE);
bh332fs/sysv/truncate.cbrelse(bh);
bh335fs/sysv/truncate.cif ((bh && bh->b_count != 1) || (tmp != *ind)) {
bh337fs/sysv/truncate.cbrelse(bh);
bh342fs/sysv/truncate.cbrelse(bh);
bh32fs/xiafs/bitmap.cstatic int find_first_zero(struct buffer_head *bh, int start_bit, int end_bit) 
bh44fs/xiafs/bitmap.cbmap=(u_long *)bh->b_data;
bh68fs/xiafs/bitmap.cbh->b_dirt=1;
bh72fs/xiafs/bitmap.cstatic void clear_buf(struct buffer_head * bh) 
bh77fs/xiafs/bitmap.clp=(long *)bh->b_data;
bh78fs/xiafs/bitmap.cfor (i= bh->b_size >> 2; i-- > 0; )
bh179fs/xiafs/bitmap.cstruct buffer_head * bh;
bh202fs/xiafs/bitmap.cbh = get__map_zone(sb, bmap_buf, bznr, cache, first_zone, 
bh204fs/xiafs/bitmap.cif (!bh)
bh206fs/xiafs/bitmap.ctmp=find_first_zero(bh, start_bit, end_bit);
bh223fs/xiafs/bitmap.cstruct buffer_head * bh;
bh235fs/xiafs/bitmap.cbh = get_hash_table(sb->s_dev, d_addr, XIAFS_ZSIZE(sb));
bh236fs/xiafs/bitmap.cif (bh)
bh237fs/xiafs/bitmap.cbh->b_dirt=0;
bh238fs/xiafs/bitmap.cbrelse(bh);
bh240fs/xiafs/bitmap.cbh = get_zmap_zone(sb, bit, NULL);
bh241fs/xiafs/bitmap.cif (!bh)
bh244fs/xiafs/bitmap.cif (clear_bit(offset, bh->b_data))
bh248fs/xiafs/bitmap.cbh->b_dirt = 1;
bh254fs/xiafs/bitmap.cstruct buffer_head * bh;
bh270fs/xiafs/bitmap.cif (!(bh = getblk(sb->s_dev, tmp, XIAFS_ZSIZE(sb)))) {
bh274fs/xiafs/bitmap.cif (bh->b_count != 1) {
bh278fs/xiafs/bitmap.cclear_buf(bh);
bh279fs/xiafs/bitmap.cbh->b_uptodate = 1;
bh280fs/xiafs/bitmap.cbh->b_dirt = 1;
bh281fs/xiafs/bitmap.cbrelse(bh);
bh287fs/xiafs/bitmap.cstruct buffer_head * bh;
bh300fs/xiafs/bitmap.cbh = get_imap_zone(sb, ino, NULL);
bh301fs/xiafs/bitmap.cif (!bh)
bh304fs/xiafs/bitmap.cif (clear_bit(ino & (XIAFS_BITS_PER_Z(sb)-1), bh->b_data))
bh308fs/xiafs/bitmap.cbh->b_dirt = 1;
bh346fs/xiafs/bitmap.cstatic u_long count_zone(struct buffer_head * bh)
bh352fs/xiafs/bitmap.cfor (i=bh->b_size; i-- > 0; ) {
bh353fs/xiafs/bitmap.ctmp=bh->b_data[i];
bh361fs/xiafs/bitmap.cstruct buffer_head * bh;
bh368fs/xiafs/bitmap.cbh=get_imap_zone(sb, i << XIAFS_BITS_PER_Z_BITS(sb), &not_que);
bh369fs/xiafs/bitmap.cif (bh) {
bh370fs/xiafs/bitmap.csum += count_zone(bh);
bh380fs/xiafs/bitmap.cstruct buffer_head * bh;
bh387fs/xiafs/bitmap.cbh=get_zmap_zone(sb, i << XIAFS_BITS_PER_Z_BITS(sb), &not_que);
bh388fs/xiafs/bitmap.cif (bh) {
bh389fs/xiafs/bitmap.csum += count_zone(bh);
bh69fs/xiafs/dir.cstruct buffer_head * bh;
bh78fs/xiafs/dir.cbh = xiafs_bread(inode, filp->f_pos >> XIAFS_ZSIZE_BITS(inode->i_sb),0);
bh79fs/xiafs/dir.cif (!bh) {
bh83fs/xiafs/dir.cde = (struct xiafs_direct *) (offset + bh->b_data);
bh87fs/xiafs/dir.c(char *)de+de->d_rec_len > XIAFS_ZSIZE(inode->i_sb)+bh->b_data ||
bh92fs/xiafs/dir.cbrelse(bh);
bh103fs/xiafs/dir.cbrelse(bh);
bh110fs/xiafs/dir.cde = (struct xiafs_direct *) (offset + bh->b_data);
bh112fs/xiafs/dir.cbrelse(bh);
bh193fs/xiafs/file.cstruct buffer_head * bh;
bh214fs/xiafs/file.cbh = xiafs_getblk(inode, pos >> XIAFS_ZSIZE_BITS(inode->i_sb), 1);
bh215fs/xiafs/file.cif (!bh) {
bh223fs/xiafs/file.cif (c != XIAFS_ZSIZE(inode->i_sb) && !bh->b_uptodate) {
bh224fs/xiafs/file.cll_rw_block(READ, 1, &bh);
bh225fs/xiafs/file.cwait_on_buffer(bh);
bh226fs/xiafs/file.cif (!bh->b_uptodate) {
bh227fs/xiafs/file.cbrelse(bh);
bh233fs/xiafs/file.ccp = (pos & (XIAFS_ZSIZE(inode->i_sb)-1)) + bh->b_data;
bh242fs/xiafs/file.cbh->b_uptodate = 1;
bh243fs/xiafs/file.cbh->b_dirt = 1;
bh244fs/xiafs/file.cbrelse(bh);
bh31fs/xiafs/fsync.cstruct buffer_head * bh;
bh37fs/xiafs/fsync.cbh = get_hash_table(inode->i_dev, *block, blocksize);
bh38fs/xiafs/fsync.cif (!bh)
bh41fs/xiafs/fsync.cbrelse (bh);
bh44fs/xiafs/fsync.cif (wait && bh->b_req && !bh->b_uptodate) {
bh45fs/xiafs/fsync.cbrelse(bh);
bh48fs/xiafs/fsync.cif (wait || !bh->b_uptodate || !bh->b_dirt)
bh50fs/xiafs/fsync.cbrelse(bh);
bh53fs/xiafs/fsync.cll_rw_block(WRITE, 1, &bh);
bh54fs/xiafs/fsync.cbh->b_count--;
bh59fs/xiafs/fsync.cstruct buffer_head **bh, int wait) 
bh63fs/xiafs/fsync.c*bh = NULL;
bh70fs/xiafs/fsync.c*bh = bread(inode->i_dev, tmp, blocksize);
bh72fs/xiafs/fsync.cbrelse(*bh);
bh73fs/xiafs/fsync.c*bh = NULL;
bh76fs/xiafs/fsync.cif (!*bh)
bh62fs/xiafs/inode.cstruct buffer_head *bh;
bh71fs/xiafs/inode.cif (!(bh = bread(dev, 0, BLOCK_SIZE))) {
bh77fs/xiafs/inode.csp = (struct xiafs_super_block *) bh->b_data;
bh82fs/xiafs/inode.cbrelse(bh);
bh93fs/xiafs/inode.cbrelse(bh);
bh95fs/xiafs/inode.cbh = bread (dev, 0,  s->s_blocksize);
bh96fs/xiafs/inode.cif(!bh) return NULL;
bh97fs/xiafs/inode.csp = (struct xiafs_super_block *) (((char *)bh->b_data) + BLOCK_SIZE) ;
bh107fs/xiafs/inode.cbrelse(bh);
bh174fs/xiafs/inode.cstatic int zone_bmap(struct buffer_head * bh, int nr)
bh178fs/xiafs/inode.cif (!bh)
bh180fs/xiafs/inode.ctmp = ((u_long *) bh->b_data)[nr];
bh181fs/xiafs/inode.cbrelse(bh);
bh264fs/xiafs/inode.cindt_getblk(struct inode * inode, struct buffer_head * bh, 
bh271fs/xiafs/inode.cif (!bh)
bh273fs/xiafs/inode.cif (!bh->b_uptodate) {
bh274fs/xiafs/inode.cll_rw_block(READ, 1, &bh);
bh275fs/xiafs/inode.cwait_on_buffer(bh);
bh276fs/xiafs/inode.cif (!bh->b_uptodate) {
bh277fs/xiafs/inode.cbrelse(bh);
bh281fs/xiafs/inode.clp = nr + (u_long *) bh->b_data;
bh284fs/xiafs/inode.cresult = getblk(bh->b_dev, tmp, XIAFS_ZSIZE(inode->i_sb));
bh286fs/xiafs/inode.cbrelse(bh);
bh293fs/xiafs/inode.cbrelse(bh);
bh298fs/xiafs/inode.cbrelse(bh);
bh301fs/xiafs/inode.cresult = getblk(bh->b_dev, tmp, XIAFS_ZSIZE(inode->i_sb));
bh309fs/xiafs/inode.cbh->b_dirt = 1;
bh310fs/xiafs/inode.cbrelse(bh);
bh316fs/xiafs/inode.cstruct buffer_head * bh;
bh334fs/xiafs/inode.cbh = dt_getblk(inode, &(inode->u.xiafs_i.i_ind_zone), create, prev_addr);
bh335fs/xiafs/inode.cbh = indt_getblk(inode, bh, zone, create, prev_addr);
bh336fs/xiafs/inode.creturn bh;
bh339fs/xiafs/inode.cbh = dt_getblk(inode, &(inode->u.xiafs_i.i_dind_zone), create, prev_addr);
bh340fs/xiafs/inode.cbh = indt_getblk(inode, bh, zone>>XIAFS_ADDRS_PER_Z_BITS(inode->i_sb), 
bh342fs/xiafs/inode.cbh = indt_getblk(inode, bh, zone&(XIAFS_ADDRS_PER_Z(inode->i_sb)-1), 
bh344fs/xiafs/inode.creturn bh;
bh349fs/xiafs/inode.cstruct buffer_head * bh;
bh351fs/xiafs/inode.cbh = xiafs_getblk(inode, zone, create);
bh352fs/xiafs/inode.cif (!bh || bh->b_uptodate)
bh353fs/xiafs/inode.creturn bh;
bh354fs/xiafs/inode.cll_rw_block(READ, 1, &bh);
bh355fs/xiafs/inode.cwait_on_buffer(bh);
bh356fs/xiafs/inode.cif (bh->b_uptodate)
bh357fs/xiafs/inode.creturn bh;
bh358fs/xiafs/inode.cbrelse(bh);
bh364fs/xiafs/inode.cstruct buffer_head * bh;
bh379fs/xiafs/inode.cif (!(bh=bread(inode->i_dev, zone, XIAFS_ZSIZE(inode->i_sb)))) {
bh383fs/xiafs/inode.craw_inode = ((struct xiafs_inode *) bh->b_data) + 
bh404fs/xiafs/inode.cbrelse(bh);
bh421fs/xiafs/inode.cstruct buffer_head * bh;
bh441fs/xiafs/inode.cif (!(bh=bread(inode->i_dev, zone, XIAFS_ZSIZE(inode->i_sb)))) {
bh446fs/xiafs/inode.craw_inode = ((struct xiafs_inode *)bh->b_data) +
bh469fs/xiafs/inode.cbh->b_dirt=1;
bh470fs/xiafs/inode.creturn bh;
bh476fs/xiafs/inode.cstruct buffer_head * bh;
bh477fs/xiafs/inode.cbh = xiafs_update_inode(inode);
bh478fs/xiafs/inode.cbrelse (bh);
bh484fs/xiafs/inode.cstruct buffer_head *bh;
bh486fs/xiafs/inode.cbh = xiafs_update_inode(inode);
bh487fs/xiafs/inode.cif (bh && bh->b_dirt)
bh489fs/xiafs/inode.cll_rw_block(WRITE, 1, &bh);
bh490fs/xiafs/inode.cwait_on_buffer(bh);
bh491fs/xiafs/inode.cif (bh->b_req && !bh->b_uptodate)
bh498fs/xiafs/inode.celse if (!bh)
bh500fs/xiafs/inode.cbrelse (bh);
bh61fs/xiafs/namei.cstruct buffer_head * bh;
bh76fs/xiafs/namei.cbh = xiafs_bread(inode, i, 0);
bh77fs/xiafs/namei.cif (!bh)
bh79fs/xiafs/namei.cdep_pre=dep=(struct xiafs_direct *)bh->b_data;
bh83fs/xiafs/namei.cbrelse(bh);
bh90fs/xiafs/namei.cdep->d_rec_len+(char *)dep > bh->b_data+XIAFS_ZSIZE(inode->i_sb) ||
bh93fs/xiafs/namei.cbrelse(bh);
bh100fs/xiafs/namei.creturn bh;
bh104fs/xiafs/namei.cdep=(struct xiafs_direct *)(bh->b_data + pos);
bh106fs/xiafs/namei.cbrelse(bh);
bh120fs/xiafs/namei.cstruct buffer_head * bh;
bh129fs/xiafs/namei.cif (!(bh = xiafs_find_entry(dir, name, len, &dep, NULL))) {
bh134fs/xiafs/namei.cbrelse(bh);
bh158fs/xiafs/namei.cstruct buffer_head * bh;
bh171fs/xiafs/namei.cbh =  xiafs_bread(dir, pos >> XIAFS_ZSIZE_BITS(dir->i_sb), pos ? 1:0);
bh172fs/xiafs/namei.cif (!bh)
bh174fs/xiafs/namei.cde_pre=de=(struct xiafs_direct *)bh->b_data;
bh179fs/xiafs/namei.cbrelse(bh);
bh183fs/xiafs/namei.cde_pre=de=(struct xiafs_direct *)(bh->b_data+12);
bh197fs/xiafs/namei.c(char *)de+de->d_rec_len > bh->b_data+XIAFS_ZSIZE(dir->i_sb) ||
bh201fs/xiafs/namei.cbrelse(bh);
bh224fs/xiafs/namei.cbh->b_dirt = 1;
bh228fs/xiafs/namei.creturn bh;
bh232fs/xiafs/namei.cde=(struct xiafs_direct *)(bh->b_data+offset);
bh234fs/xiafs/namei.cbrelse(bh);
bh248fs/xiafs/namei.cstruct buffer_head * bh;
bh262fs/xiafs/namei.cbh = xiafs_add_entry(dir, name, len, &de, NULL);
bh263fs/xiafs/namei.cif (!bh) {
bh271fs/xiafs/namei.cbh->b_dirt = 1;
bh272fs/xiafs/namei.cbrelse(bh);
bh281fs/xiafs/namei.cstruct buffer_head * bh;
bh286fs/xiafs/namei.cbh = xiafs_find_entry(dir,name,len,&de, NULL);
bh287fs/xiafs/namei.cif (bh) {
bh288fs/xiafs/namei.cbrelse(bh);
bh319fs/xiafs/namei.cbh = xiafs_add_entry(dir, name, len, &de, NULL);
bh320fs/xiafs/namei.cif (!bh) {
bh328fs/xiafs/namei.cbh->b_dirt = 1;
bh329fs/xiafs/namei.cbrelse(bh);
bh338fs/xiafs/namei.cstruct buffer_head * bh, *dir_block;
bh341fs/xiafs/namei.cbh = xiafs_find_entry(dir,name,len,&de, NULL);
bh342fs/xiafs/namei.cif (bh) {
bh343fs/xiafs/namei.cbrelse(bh);
bh384fs/xiafs/namei.cbh = xiafs_add_entry(dir, name, len, &de, NULL);
bh385fs/xiafs/namei.cif (!bh) {
bh392fs/xiafs/namei.cbh->b_dirt = 1;
bh397fs/xiafs/namei.cbrelse(bh);
bh407fs/xiafs/namei.cstruct buffer_head * bh;
bh417fs/xiafs/namei.cbh =  xiafs_bread(inode, i, 0);
bh419fs/xiafs/namei.cif (!bh) {
bh423fs/xiafs/namei.cde=(struct xiafs_direct *)bh->b_data;
bh427fs/xiafs/namei.cbrelse(bh);
bh430fs/xiafs/namei.cde=(struct xiafs_direct *)(12 + bh->b_data);
bh433fs/xiafs/namei.cbrelse(bh);
bh440fs/xiafs/namei.cif (!bh)
bh443fs/xiafs/namei.cde=(struct xiafs_direct *)(bh->b_data+offset);
bh446fs/xiafs/namei.c(char *)de+de->d_rec_len > bh->b_data+XIAFS_ZSIZE(inode->i_sb) ||
bh450fs/xiafs/namei.cbrelse(bh);
bh454fs/xiafs/namei.cbrelse(bh);
bh459fs/xiafs/namei.cbrelse(bh);
bh488fs/xiafs/namei.cstruct buffer_head * bh;
bh492fs/xiafs/namei.cbh = xiafs_find_entry(dir, name, len, &de, &de_pre);
bh494fs/xiafs/namei.cif (!bh)
bh521fs/xiafs/namei.cbh->b_dirt = 1;
bh531fs/xiafs/namei.cbrelse(bh);
bh539fs/xiafs/namei.cstruct buffer_head * bh;
bh545fs/xiafs/namei.cbh = xiafs_find_entry(dir, name, len, &de, &de_pre);
bh546fs/xiafs/namei.cif (!bh)
bh555fs/xiafs/namei.cbrelse(bh);
bh569fs/xiafs/namei.cbh->b_dirt = 1;
bh576fs/xiafs/namei.cbrelse(bh);
bh587fs/xiafs/namei.cstruct buffer_head * bh = NULL, * name_block = NULL;
bh591fs/xiafs/namei.cbh = xiafs_find_entry(dir,name,len, &de, NULL);
bh592fs/xiafs/namei.cif (bh) {
bh593fs/xiafs/namei.cbrelse(bh);
bh618fs/xiafs/namei.cbh = xiafs_add_entry(dir, name, len, &de, NULL);
bh619fs/xiafs/namei.cif (!bh) {
bh627fs/xiafs/namei.cbh->b_dirt = 1;
bh628fs/xiafs/namei.cbrelse(bh);
bh638fs/xiafs/namei.cstruct buffer_head * bh;
bh650fs/xiafs/namei.cbh = xiafs_find_entry(dir, name, len, &de, NULL);
bh651fs/xiafs/namei.cif (bh) {
bh652fs/xiafs/namei.cbrelse(bh);
bh657fs/xiafs/namei.cbh = xiafs_add_entry(dir, name, len, &de, NULL);
bh658fs/xiafs/namei.cif (!bh) {
bh664fs/xiafs/namei.cbh->b_dirt = 1;
bh665fs/xiafs/namei.cbrelse(bh);
bh49fs/xiafs/symlink.cstruct buffer_head * bh;
bh59fs/xiafs/symlink.cbh = xiafs_bread(inode, 0, 0);
bh65fs/xiafs/symlink.cif (!bh)
bh67fs/xiafs/symlink.cfor (i=0; i < buflen && (c=bh->b_data[i]); i++)
bh71fs/xiafs/symlink.cbrelse(bh);
bh79fs/xiafs/symlink.cstruct buffer_head * bh;
bh104fs/xiafs/symlink.cif (!(bh = xiafs_bread(inode, 0, 0))) {
bh111fs/xiafs/symlink.cerror = open_namei(bh->b_data,flag,mode,res_inode,dir);
bh113fs/xiafs/symlink.cbrelse(bh);
bh41fs/xiafs/truncate.cstruct buffer_head * bh;
bh52fs/xiafs/truncate.cbh = getblk(inode->i_dev, tmp, XIAFS_ZSIZE(inode->i_sb));
bh54fs/xiafs/truncate.cbrelse(bh);
bh57fs/xiafs/truncate.cif ((bh && bh->b_count != 1) || tmp != *lp)
bh65fs/xiafs/truncate.cbrelse(bh);
bh75fs/xiafs/truncate.cstruct buffer_head * bh, * ind_bh;
bh98fs/xiafs/truncate.cbh = getblk(inode->i_dev, tmp, XIAFS_ZSIZE(inode->i_sb));
bh100fs/xiafs/truncate.cbrelse(bh);
bh103fs/xiafs/truncate.cif ((bh && bh->b_count != 1) || tmp != *indp)
bh111fs/xiafs/truncate.cbrelse(bh);
bh388include/linux/fs.hextern void ll_rw_block(int rw, int nr, struct buffer_head * bh[]);
bh212include/linux/iso_fs.hextern void leak_check_brelse(struct buffer_head * bh);
bh10include/linux/locks.hextern inline void wait_on_buffer(struct buffer_head * bh)
bh12include/linux/locks.hif (bh->b_lock)
bh13include/linux/locks.h__wait_on_buffer(bh);
bh16include/linux/locks.hextern inline void lock_buffer(struct buffer_head * bh)
bh18include/linux/locks.hif (bh->b_lock)
bh19include/linux/locks.h__wait_on_buffer(bh);
bh20include/linux/locks.hbh->b_lock = 1;
bh23include/linux/locks.hextern inline void unlock_buffer(struct buffer_head * bh)
bh25include/linux/locks.hbh->b_lock = 0;
bh26include/linux/locks.hwake_up(&bh->b_wait);
bh115include/linux/msdos_fs.hstruct buffer_head *bh;
bh117include/linux/msdos_fs.hif (!(bh = bread(dev,sector >> 1, 1024)))
bh119include/linux/msdos_fs.h*start = bh->b_data+((sector & 1) << SECTOR_BITS);
bh120include/linux/msdos_fs.hreturn bh;
bh136include/linux/msdos_fs.hextern int msdos_get_entry(struct inode *dir,off_t *pos,struct buffer_head **bh,
bh342include/linux/sysv_fs.hstruct buffer_head * bh;
bh354include/linux/sysv_fs.hstruct buffer_head *bh;
bh356include/linux/sysv_fs.hif (!(bh = bread (dev, (block >> sb->sv_block_size_ratio_bits) + sb->sv_block_base, BLOCK_SIZE)))
bh358include/linux/sysv_fs.h*data = bh->b_data + ((block & sb->sv_block_size_ratio_1) << sb->sv_block_size_bits);
bh359include/linux/sysv_fs.hreturn bh;
bh95kernel/irq.cstruct bh_struct *bh;
bh97kernel/irq.cbh = bh_base;
bh99kernel/irq.cfor (mask = 1, left = ~0 ; left & active ; bh++,mask += mask,left += left) {
bh103kernel/irq.cfn = bh->routine;
bh106kernel/irq.cfn(bh->data);
bh316mm/mmap.cstruct buffer_head * bh;
bh326mm/mmap.cif (!(bh = bread(inode->i_dev,bmap(inode,0),inode->i_sb->s_blocksize)))
bh332mm/mmap.cbrelse(bh);