tag	line	file	source code
fl	23	fs/locks.c	static int copy_flock(struct file *filp, struct file_lock *fl, struct flock *l);
fl	29	fs/locks.c	static void free_lock(struct file *filp, struct file_lock *fl);
fl	40	fs/locks.c	struct file_lock *fl;
fl	42	fs/locks.c	for (fl = &file_lock_table[0]; fl < file_lock_table + NR_FILE_LOCKS - 1; fl++) {
fl	43	fs/locks.c	fl->fl_next = fl + 1;
fl	44	fs/locks.c	fl->fl_owner = NULL;
fl	55	fs/locks.c	struct file_lock *fl,file_lock;
fl	66	fs/locks.c	for (fl = filp->f_inode->i_flock; fl != NULL; fl = fl->fl_next) {
fl	67	fs/locks.c	if (conflict(&file_lock, fl)) {
fl	68	fs/locks.c	flock.l_pid = fl->fl_owner->pid;
fl	69	fs/locks.c	flock.l_start = fl->fl_start;
fl	70	fs/locks.c	flock.l_len = fl->fl_end == OFFSET_MAX ? 0 :
fl	71	fs/locks.c	fl->fl_end - fl->fl_start + 1;
fl	72	fs/locks.c	flock.l_whence = fl->fl_whence;
fl	73	fs/locks.c	flock.l_type = fl->fl_type;
fl	91	fs/locks.c	struct file_lock *fl,file_lock;
fl	139	fs/locks.c	for (fl = filp->f_inode->i_flock; fl != NULL; fl = fl->fl_next) {
fl	140	fs/locks.c	if (!conflict(&file_lock, fl))
fl	148	fs/locks.c	interruptible_sleep_on(&fl->fl_wait);
fl	167	fs/locks.c	struct file_lock *fl,*next;
fl	169	fs/locks.c	for (fl = filp->f_inode->i_flock; fl != NULL; ) {
fl	174	fs/locks.c	next = fl->fl_next;
fl	175	fs/locks.c	if (fl->fl_owner == task)
fl	176	fs/locks.c	free_lock(filp, fl);
fl	177	fs/locks.c	fl = next;
fl	186	fs/locks.c	static int copy_flock(struct file *filp, struct file_lock *fl, struct flock *l)
fl	205	fs/locks.c	fl->fl_type = l->l_type;
fl	206	fs/locks.c	fl->fl_start = start;  /* we record the absolute position */
fl	207	fs/locks.c	fl->fl_whence = 0;  /* FIXME: do we record {l_start} as passed? */
fl	208	fs/locks.c	if (l->l_len == 0 || (fl->fl_end = start + l->l_len - 1) < 0)
fl	209	fs/locks.c	fl->fl_end = OFFSET_MAX;
fl	210	fs/locks.c	fl->fl_owner = current;
fl	211	fs/locks.c	fl->fl_wait = NULL;    /* just for cleanliness */
fl	259	fs/locks.c	struct file_lock *fl,*new;
fl	276	fs/locks.c	for (fl = filp->f_inode->i_flock; fl != NULL; fl = fl->fl_next) {
fl	277	fs/locks.c	if (caller->fl_owner != fl->fl_owner)
fl	279	fs/locks.c	if (caller == fl)
fl	281	fs/locks.c	if (!overlap(caller, fl)) {
fl	285	fs/locks.c	if (caller->fl_type != fl->fl_type)
fl	287	fs/locks.c	if (caller->fl_end + 1 == fl->fl_start) {
fl	288	fs/locks.c	fl->fl_start = caller->fl_start;
fl	290	fs/locks.c	caller = fl;
fl	292	fs/locks.c	} else if (caller->fl_start - 1 == fl->fl_end) {
fl	293	fs/locks.c	fl->fl_end = caller->fl_end;
fl	295	fs/locks.c	caller = fl;
fl	304	fs/locks.c	if (caller->fl_type != fl->fl_type) {
fl	305	fs/locks.c	if (caller->fl_start > fl->fl_start && caller->fl_end < fl->fl_end) {
fl	311	fs/locks.c	if ((new = alloc_lock(filp, fl)) == NULL) {
fl	315	fs/locks.c	fl->fl_end = caller->fl_start - 1;
fl	319	fs/locks.c	if (caller->fl_start <= fl->fl_start && caller->fl_end >= fl->fl_end) {
fl	323	fs/locks.c	free_lock(filp, fl);
fl	326	fs/locks.c	if (caller->fl_end < fl->fl_end) {
fl	327	fs/locks.c	fl->fl_start = caller->fl_end + 1;
fl	329	fs/locks.c	} else if (caller->fl_start > fl->fl_start) {
fl	330	fs/locks.c	fl->fl_end = caller->fl_start - 1;
fl	340	fs/locks.c	if (caller->fl_start < fl->fl_start) {
fl	341	fs/locks.c	fl->fl_start = caller->fl_start;
fl	344	fs/locks.c	if (caller->fl_end > fl->fl_end) {
fl	345	fs/locks.c	fl->fl_end = caller->fl_end;
fl	349	fs/locks.c	caller = fl;
fl	373	fs/locks.c	struct file_lock *fl,*next;
fl	375	fs/locks.c	for (fl = filp->f_inode->i_flock; fl != NULL; ) {
fl	376	fs/locks.c	if (caller->fl_owner != fl->fl_owner || !overlap(caller, fl)) {
fl	377	fs/locks.c	fl = fl->fl_next;
fl	381	fs/locks.c	if (caller->fl_start > fl->fl_start && caller->fl_end < fl->fl_end) {
fl	386	fs/locks.c	if ((next = alloc_lock(filp, fl)) == NULL)
fl	388	fs/locks.c	fl->fl_end = caller->fl_start - 1;
fl	409	fs/locks.c	next = fl->fl_next;
fl	410	fs/locks.c	if (caller->fl_start <= fl->fl_start && caller->fl_end >= fl->fl_end) {
fl	411	fs/locks.c	free_lock(filp, fl);
fl	412	fs/locks.c	} else if (caller->fl_start > fl->fl_start) {
fl	413	fs/locks.c	fl->fl_end = caller->fl_start - 1;
fl	416	fs/locks.c	fl->fl_start = caller->fl_end + 1;
fl	418	fs/locks.c	if (caller->fl_start >= fl->fl_start && caller->fl_end <= fl->fl_end)
fl	420	fs/locks.c	fl = next;
fl	455	fs/locks.c	static void free_lock(struct file *filp, struct file_lock *fl)
fl	459	fs/locks.c	if (fl->fl_owner == NULL)  /* sanity check */
fl	468	fs/locks.c	if (*fl_p == fl)
fl	477	fs/locks.c	fl->fl_next = file_lock_free_list;  /* add to free list */
fl	478	fs/locks.c	file_lock_free_list = fl;
fl	479	fs/locks.c	fl->fl_owner = NULL;      /* for sanity checks */
fl	481	fs/locks.c	wake_up(&fl->fl_wait);