blkdev_issue_zeroout identifier - Linux source code next-20260811

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

block/blk-lib.c, line 282

Defined in 1 files as a prototype:

include/linux/blkdev.h, line 1201 (as a prototype)

Defined in 1 files as a function:

block/blk-lib.c, line 295 (as a function)

Referenced in 17 files:

Smatch caller information:

drivers/md/raid5-ppl.c ppl_write_empty_header() -> blkdev_issue_zeroout()

Type	Parameter	Key	Value
PARAM_VALUE	3	gfp_mask	3072
PARAM_VALUE	4	flags	0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	sector	unit_byte
UNITS	2	nr_sects	unit_byte
HALF_LOCKED2		&log->io_mutex

drivers/md/md-llbitmap.c llbitmap_zero_all_disks() -> blkdev_issue_zeroout()

Type	Parameter	Key	Value
PARAM_VALUE	3	gfp_mask	3264
PARAM_VALUE	4	flags	0
RX_PATH
TASK_NOT_RUNNING
UNITS	1	sector	unit_byte
UNITS	2	nr_sects	unit_byte
LOCK2		&mddev->bitmap_info.mutex
HALF_LOCKED2		&mddev->reconfig_mutex
HALF_LOCKED2		&of->mutex
TYPE_LOCK		(struct mddev)->bitmap_info.mutex

drivers/md/dm-vdo/vdo.c clear_partition() -> blkdev_issue_zeroout()

Type	Parameter	Key	Value
PARAM_VALUE	3	gfp_mask	3072
PARAM_VALUE	4	flags	0
RX_PATH
TASK_NOT_RUNNING

drivers/md/dm-vdo/vdo.c vdo_clear_layout() -> blkdev_issue_zeroout()

Type	Parameter	Key	Value
PARAM_VALUE	1	sector	8
PARAM_VALUE	2	nr_sects	8
PARAM_VALUE	3	gfp_mask	3072
PARAM_VALUE	4	flags	0
RX_PATH
TASK_NOT_RUNNING

drivers/target/target_core_iblock.c iblock_execute_zero_out() -> blkdev_issue_zeroout()

Type	Parameter	Key	Value
PARAM_VALUE	0	bdev	4096-ptr_max
PARAM_VALUE	3	gfp_mask	3264
PARAM_VALUE	4	flags	1
DATA_SOURCE	0	bdev	$0
STR_LEN	0	bdev	(-1)
STR_LEN	0	bdev	(-1)
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock

fs/f2fs/segment.c check_zone_write_pointer() -> blkdev_issue_zeroout()

Type	Parameter	Key	Value
PARAM_VALUE	0	bdev	4096-ptr_max
PARAM_VALUE	0	bdev->bd_disk->queue->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	3	gfp_mask	3136
PARAM_VALUE	4	flags	0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	bdev->bd_queue->last_merge->__sector	0-s32max[c]
HOST_DATA	1	sector	0-u64max
NO_OVERFLOW_SIMPLE	1	sector
UNITS	0	bdev	unit_byte
UNITS	1	sector	unit_byte
UNITS	2	nr_sects	unit_byte
HALF_LOCKED2		&sbi->cp_global_sem.internal_rwsem

fs/ext4/inode.c sb_issue_zeroout() -> blkdev_issue_zeroout()

Type	Parameter	Key	Value
PARAM_VALUE	0	bdev->bd_holder_ops->freeze	4096-ptr_max
PARAM_VALUE	0	bdev->bd_holder_ops->sync	4096-ptr_max
PARAM_VALUE	0	bdev->bd_mapping->host->i_op->get_offset_ctx	0,2606890545167454208
PARAM_VALUE	0	bdev->bd_mapping->host->i_op->readlink	0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256
PARAM_VALUE	0	bdev->bd_mapping->host->i_op->sync_lazytime	0,6951464784224747520
PARAM_VALUE	0	bdev->bd_mapping->invalidate_lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	bdev->bd_mapping->invalidate_lock.first_waiter->type	0-1
PARAM_VALUE	3	gfp_mask	3136
PARAM_VALUE	4	flags	0
DATA_SOURCE	3	gfp_mask	$3
RX_PATH
TASK_NOT_RUNNING
UNITS	0	bdev	unit_byte
HALF_LOCKED2		&inode->i_rwsem

fs/ext4/ialloc.c sb_issue_zeroout() -> blkdev_issue_zeroout()

Type	Parameter	Key	Value
PARAM_VALUE	3	gfp_mask	3136
PARAM_VALUE	4	flags	0
DATA_SOURCE	3	gfp_mask	$3
UNITS	0	bdev	unit_byte
LOCK2		&elr->lr_super->s_umount
LOCK2		&grp->alloc_sem
TYPE_LOCK		(struct ext4_group_info)->alloc_sem
TYPE_LOCK		(struct super_block)->s_umount

fs/ntfs3/attrib.c attr_allocate_clusters() -> blkdev_issue_zeroout()

Type	Parameter	Key	Value
PARAM_VALUE	3	gfp_mask	3136
PARAM_VALUE	4	flags	0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	bdev	unit_byte
HALF_LOCKED2		&ni->ni_lock

drivers/block/drbd/drbd_receiver.c drbd_issue_discard_or_zero_out() -> blkdev_issue_zeroout()

Type	Parameter	Key	Value
PARAM_VALUE	0	bdev	4096-ptr_max
PARAM_VALUE	0	bdev->bd_queue	4096-ptr_max
PARAM_VALUE	3	gfp_mask	3072
PARAM_VALUE	4	flags	0
DATA_SOURCE	1	sector	$1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	1	sector
UNITS	1	sector	unit_byte
UNITS	2	nr_sects	unit_byte

drivers/block/drbd/drbd_receiver.c drbd_issue_discard_or_zero_out() -> blkdev_issue_zeroout()

Type	Parameter	Key	Value
PARAM_VALUE	2	nr_sects	1-8388607
PARAM_VALUE	3	gfp_mask	3072
PARAM_VALUE	4	flags	0-1
CAPPED_DATA	2	nr_sects	1
DATA_SOURCE	1	sector	$1 [m]
DATA_SOURCE	2	nr_sects	$2 [m]
FUZZY_MAX	4	flags	1
HARD_MAX	4	flags	1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	1	sector
UNITS	1	sector	unit_byte

fs/ntfs/iomap.c ntfs_dio_zero_range() -> blkdev_issue_zeroout()

Type	Parameter	Key	Value
PARAM_VALUE	1	sector	0-18014398509481983
PARAM_VALUE	2	nr_sects	0-18014398509481983,18428729675200069632-u64max
PARAM_VALUE	3	gfp_mask	3136
PARAM_VALUE	4	flags	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	bdev	unit_byte
HALF_LOCKED2		&vi->i_rwsem

block/ioctl.c blk_ioctl_zeroout() -> blkdev_issue_zeroout()

Type	Parameter	Key	Value
PARAM_VALUE	0	bdev	4096-ptr_max
PARAM_VALUE	0	bdev->bd_mapping	4096-ptr_max
PARAM_VALUE	0	bdev->bd_mapping->host	4096-ptr_max
PARAM_VALUE	0	bdev->bd_mapping->host->i_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	bdev->bd_mapping->host->i_rwsem.dep_map->name	0-255
PARAM_VALUE	0	bdev->bd_mapping->host->i_rwsem.first_waiter->list.next	2624917664208203776
PARAM_VALUE	0	bdev->bd_mapping->host->i_rwsem.first_waiter->list.prev	2624917664208203776
PARAM_VALUE	0	bdev->bd_mapping->host->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	bdev->bd_mapping->host->i_rwsem.osq.tail.counter	0-s32max
PARAM_VALUE	0	bdev->bd_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	bdev->bd_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	bdev->bd_mapping->invalidate_lock.dep_map->name	0-255
PARAM_VALUE	0	bdev->bd_mapping->invalidate_lock.first_waiter->list.next	2624917664208203776
PARAM_VALUE	0	bdev->bd_mapping->invalidate_lock.first_waiter->list.prev	2624917664208203776
PARAM_VALUE	0	bdev->bd_mapping->invalidate_lock.first_waiter->type	0-1
PARAM_VALUE	0	bdev->bd_mapping->invalidate_lock.osq.tail.counter	0-s32max
PARAM_VALUE	1	sector	0-36028797018963966
PARAM_VALUE	2	nr_sects	0-36028797018963967
PARAM_VALUE	3	gfp_mask	3264
PARAM_VALUE	4	flags	5
BUF_SIZE	0	bdev	2136
CAPPED_DATA	0	bdev	1
CAPPED_DATA	0	bdev->bd_mapping	1
CAPPED_DATA	0	bdev->bd_mapping->i_pages.xa_head	1
DATA_SOURCE	0	bdev	$0
USER_DATA	1	sector	0-4194303[c]
USER_DATA	2	nr_sects	0-36028797018963967
LOCK2	0	&bdev->bd_mapping->host->i_rwsem
LOCK2	0	&bdev->bd_mapping->invalidate_lock
TYPE_LOCK		(struct address_space)->invalidate_lock
TYPE_LOCK		(struct inode)->i_rwsem

fs/jbd2/journal.c __jbd2_journal_erase() -> blkdev_issue_zeroout()

Type	Parameter	Key	Value
PARAM_VALUE	0	bdev	4096-ptr_max
PARAM_VALUE	0	bdev->bd_mapping	4096-ptr_max
PARAM_VALUE	1	sector	0-18014398509481983,18428729675200069632-u64max
PARAM_VALUE	2	nr_sects	0-18014398509481983,18428729675200069632-u64max
PARAM_VALUE	3	gfp_mask	3136
PARAM_VALUE	4	flags	0
CAPABLE	0	21
RX_PATH
UNITS	0	bdev	unit_byte
LOCK2		&journal->j_checkpoint_mutex
TYPE_LOCK		(struct journal_s)->j_checkpoint_mutex

fs/hfsplus/extents.c sb_issue_zeroout() -> blkdev_issue_zeroout()

Type	Parameter	Key	Value
PARAM_VALUE	3	gfp_mask	3136
PARAM_VALUE	4	flags	0
DATA_SOURCE	3	gfp_mask	$3
RX_PATH
TASK_NOT_RUNNING
UNITS	0	bdev	unit_byte
LOCK2		&hip->extents_lock
TYPE_LOCK		(struct hfsplus_inode_info)->extents_lock

block/blk-zoned.c blk_zone_issue_zeroout() -> blkdev_issue_zeroout()

Type	Parameter	Key	Value
PARAM_VALUE	0	bdev	4096-ptr_max
PARAM_VALUE	2	nr_sects	0,8-34359738360
PARAM_VALUE	3	gfp_mask	3072
PARAM_VALUE	4	flags	2
DATA_SOURCE	0	bdev	$0
DATA_SOURCE	1	sector	$1
DATA_SOURCE	2	nr_sects	$2
DATA_SOURCE	3	gfp_mask	$3
BIT_INFO	2	nr_sects	0x0,0x7fffffff8
BIT_INFO	2	nr_sects	0x0,0x7fffffff8
LOCK2		&pool->lock

block/blk-zoned.c blk_zone_issue_zeroout() -> blkdev_issue_zeroout()

Type	Parameter	Key	Value
PARAM_VALUE	0	bdev	4096-ptr_max
PARAM_VALUE	0	bdev->bd_disk	4096-ptr_max
PARAM_VALUE	0	bdev->bd_disk->fops	4096-ptr_max
PARAM_VALUE	0	bdev->bd_disk->queue->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	2	nr_sects	0,8-34359738360
PARAM_VALUE	3	gfp_mask	3072
PARAM_VALUE	4	flags	0
DATA_SOURCE	0	bdev	$0
DATA_SOURCE	1	sector	$1
DATA_SOURCE	2	nr_sects	$2
DATA_SOURCE	3	gfp_mask	$3
BIT_INFO	2	nr_sects	0x0,0x7fffffff8
BIT_INFO	2	nr_sects	0x0,0x7fffffff8
LOCK2		&pool->lock

fs/btrfs/zoned.c btrfs_zoned_issue_zeroout() -> blkdev_issue_zeroout()

Type	Parameter	Key	Value
PARAM_VALUE	1	sector	0-36028797018963967
PARAM_VALUE	2	nr_sects	0-36028797018963967
PARAM_VALUE	3	gfp_mask	3136
PARAM_VALUE	4	flags	0
UNITS	0	bdev	unit_byte
HALF_LOCKED2		&sctx->wr_lock

fs/ocfs2/file.c sb_issue_zeroout() -> blkdev_issue_zeroout()

Type	Parameter	Key	Value
PARAM_VALUE	3	gfp_mask	3136
PARAM_VALUE	4	flags	0
DATA_SOURCE	3	gfp_mask	$3
RX_PATH
TASK_NOT_RUNNING
UNITS	0	bdev	unit_byte
HALF_LOCKED2		&inode->i_rwsem

fs/ext4/resize.c sb_issue_zeroout() -> blkdev_issue_zeroout()

Type	Parameter	Key	Value
PARAM_VALUE	3	gfp_mask	3136
PARAM_VALUE	4	flags	0
DATA_SOURCE	3	gfp_mask	$3
UNITS	0	bdev	unit_byte

fs/f2fs/file.c f2fs_secure_erase() -> blkdev_issue_zeroout()

Type	Parameter	Key	Value
PARAM_VALUE	1	sector	0,8-34359738360
PARAM_VALUE	2	nr_sects	8
PARAM_VALUE	3	gfp_mask	3136
PARAM_VALUE	4	flags	0
DATA_SOURCE	0	bdev	$0
BIT_INFO	1	sector	0x0,0xfffffffffffffff8
BIT_INFO	1	sector	0x0,0xfffffffffffffff8
LOCK2		&inode->i_rwsem
LOCK2		&mapping->invalidate_lock
TYPE_LOCK		(struct address_space)->invalidate_lock
TYPE_LOCK		(struct inode)->i_rwsem

fs/gfs2/file.c sb_issue_zeroout() -> blkdev_issue_zeroout()

Type	Parameter	Key	Value
PARAM_VALUE	3	gfp_mask	3136
PARAM_VALUE	4	flags	0
DATA_SOURCE	3	gfp_mask	$3
RX_PATH
TASK_NOT_RUNNING
UNITS	0	bdev	unit_byte
LOCK2		&inode->i_rwsem
LOCK2		&sdp->sd_log_flush_lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct gfs2_sbd)->sd_log_flush_lock
TYPE_LOCK		(struct inode)->i_rwsem

block/fops.c blkdev_fallocate() -> blkdev_issue_zeroout()

Type	Parameter	Key	Value
PARAM_VALUE	0	bdev	4096-ptr_max
PARAM_VALUE	0	bdev->bd_mapping	4096-ptr_max
PARAM_VALUE	0	bdev->bd_mapping->host->i_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	bdev->bd_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	bdev->bd_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	1	sector	0-18014398509481983,18428729675200069632-u64max
PARAM_VALUE	2	nr_sects	0-18014398509481983,18428729675200069632-u64max
PARAM_VALUE	3	gfp_mask	3264
PARAM_VALUE	4	flags	0-2
BUF_SIZE	0	bdev	2136
CAPPED_DATA	0	bdev	1
CAPPED_DATA	0	bdev->bd_mapping	1
CAPPED_DATA	0	bdev->bd_mapping->i_pages.xa_head	1
DATA_SOURCE	0	bdev	r I_BDEV
FUZZY_MAX	4	flags	2
HARD_MAX	4	flags	2
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	sector	0-18014398509481983[c]
USER_DATA	2	nr_sects	0-18014398509481983,18428729675200069632-u64max
LOCK2		&inode->i_mapping->invalidate_lock
LOCK2		&inode->i_rwsem
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct address_space)->invalidate_lock
TYPE_LOCK		(struct inode)->i_rwsem

fs/xfs/xfs_bmap_util.c xfs_zero_extent() -> blkdev_issue_zeroout()

Type	Parameter	Key	Value
PARAM_VALUE	3	gfp_mask	3264
PARAM_VALUE	4	flags	0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	bdev	unit_byte