taglinefilesource code
bhtail244drivers/block/ll_rw_blk.creq->bhtail->b_reqnext = bh;
bhtail245drivers/block/ll_rw_blk.creq->bhtail = bh;
bhtail300drivers/block/ll_rw_blk.creq->bhtail = bh;
bhtail601drivers/scsi/scsi.cSCpnt->request.bhtail = bh;
bhtail701drivers/scsi/scsi.cSCpnt->request.bhtail = bh;
bhtail24include/linux/blkdev.hstruct buffer_head * bhtail;