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Defined in 1 files as a function:

Referenced in 6 files:

Smatch caller information:

drivers/md/dm-kcopyd.c dm_kcopyd_copy() -> bdev_write_zeroes_sectors()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &md->io_barrier

block/blk-lib.c bio_write_zeroes_limit() -> bdev_write_zeroes_sectors()

Type Parameter Key Value
PARAM_VALUE 0 bdev 4096-ptr_max
DATA_SOURCE 0 bdev $0
STR_LEN 0 bdev (-1)
STR_LEN 0 bdev (-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 bdev->bd_mapping->host->i_bytes
UNITS 0 bdev unit_byte
HALF_LOCKED2 0 &bdev->bd_mapping->host->i_rwsem
HALF_LOCKED2 0 &bdev->bd_mapping->invalidate_lock

block/blk-lib.c blkdev_issue_write_zeroes() -> bdev_write_zeroes_sectors()

Type Parameter Key Value
PARAM_VALUE 0 bdev 4096-ptr_max
BUF_SIZE 0 bdev (-1),2136
BUF_SIZE 0 bdev (-1),2136
DATA_SOURCE 0 bdev $0
STR_LEN 0 bdev (-1)
STR_LEN 0 bdev (-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 bdev->bd_mapping->host->i_bytes
UNITS 0 bdev unit_byte
HALF_LOCKED2 &elr->lr_super->s_umount
HALF_LOCKED2 &grp->alloc_sem
HALF_LOCKED2 &hip->extents_lock
HALF_LOCKED2 &inode->i_mapping->invalidate_lock
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 &journal->j_checkpoint_mutex
HALF_LOCKED2 &mapping->invalidate_lock
HALF_LOCKED2 &mddev->bitmap_info.mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &sdp->sd_log_flush_lock
HALF_LOCKED2 0 &bdev->bd_mapping->host->i_rwsem
HALF_LOCKED2 0 &bdev->bd_mapping->invalidate_lock

block/blk-lib.c blkdev_issue_zeroout() -> bdev_write_zeroes_sectors()

Type Parameter Key Value
PARAM_VALUE 0 bdev 4096-ptr_max
BUF_SIZE 0 bdev (-1),2136
BUF_SIZE 0 bdev (-1),2136
DATA_SOURCE 0 bdev $0
STR_LEN 0 bdev (-1)
STR_LEN 0 bdev (-1)
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 bdev->bd_queue->last_merge->__sector 0-s32max[c]
UNITS 0 bdev unit_byte
HALF_LOCKED2 &elr->lr_super->s_umount
HALF_LOCKED2 &grp->alloc_sem
HALF_LOCKED2 &hip->extents_lock
HALF_LOCKED2 &inode->i_mapping->invalidate_lock
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 &journal->j_checkpoint_mutex
HALF_LOCKED2 &mapping->invalidate_lock
HALF_LOCKED2 &mddev->bitmap_info.mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &sdp->sd_log_flush_lock
HALF_LOCKED2 0 &bdev->bd_mapping->host->i_rwsem
HALF_LOCKED2 0 &bdev->bd_mapping->invalidate_lock

drivers/target/target_core_iblock.c iblock_configure_device() -> bdev_write_zeroes_sectors()

Type Parameter Key Value
PARAM_VALUE 0 bdev 4096-ptr_max
BUF_SIZE 0 bdev 2136
DATA_SOURCE 0 bdev r file_bdev
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &buffer->mutex
HALF_LOCKED2 &frag->frag_sem

drivers/target/target_core_iblock.c iblock_execute_write_same() -> bdev_write_zeroes_sectors()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

drivers/block/loop.c loop_get_discard_config() -> bdev_write_zeroes_sectors()

Type Parameter Key Value
PARAM_VALUE 0 bdev 4096-ptr_max
BUF_SIZE 0 bdev 2136
DATA_SOURCE 0 bdev r I_BDEV
LOCK2 &lo->lo_mutex
LOCK2 &lo->lo_queue->limits_lock
TYPE_LOCK (struct loop_device)->lo_mutex
TYPE_LOCK (struct request_queue)->limits_lock

drivers/md/dm.c clone_endio() -> bdev_write_zeroes_sectors()

Type Parameter Key Value
PARAM_VALUE 0 bdev 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 bdev->bd_queue->last_merge->__sector 0-18446744073709551614
NO_OVERFLOW_SIMPLE 0 bdev->bd_disk->queue->queue_hw_ctx
NO_OVERFLOW_SIMPLE 0 bdev->bd_disk->queue->stats
UNITS 0 bdev unit_byte
HALF_LOCKED2 0 &bdev->bd_queue->queue_lock

drivers/block/rnbd/rnbd-srv.c rnbd_srv_fill_msg_open_rsp() -> bdev_write_zeroes_sectors()

Type Parameter Key Value
PARAM_VALUE 0 bdev 4096-ptr_max
BUF_SIZE 0 bdev 2136
DATA_SOURCE 0 bdev r file_bdev
LOCK2 &srv_sess->lock
TYPE_LOCK (struct rnbd_srv_session)->lock