btrfs_bio_counter_sub identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

fs/btrfs/dev-replace.h, line 33 (as a prototype)

Defined in 1 files as a function:

fs/btrfs/dev-replace.c, line 1353 (as a function)

Referenced in 1 files:

fs/btrfs/dev-replace.h, line 37

Smatch caller information:

fs/btrfs/dev-replace.c btrfs_bio_counter_dec() -> btrfs_bio_counter_sub()

Type	Parameter	Key	Value
PARAM_VALUE	0	fs_info	4096-ptr_max
PARAM_VALUE	0	fs_info->block_group_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->block_group_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->chunk_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->chunk_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->dev_replace.bio_counter.counters	4096-ptr_max
PARAM_VALUE	0	fs_info->dev_replace.bio_counter.lock.dep_map->name	0-255
PARAM_VALUE	0	fs_info->dev_replace.bio_counter.lock.owner	(-1)
PARAM_VALUE	0	fs_info->dev_replace.bio_counter.lock.owner_cpu	u32max
PARAM_VALUE	0	fs_info->dev_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->dev_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->quota_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->quota_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->remap_root->fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->remap_root->fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->remap_root->fs_info->tree_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->remap_root->fs_info->tree_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->remap_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->remap_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->sb->s_umount.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->sb->s_umount.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->stripe_root->fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->stripe_root->fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->stripe_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->stripe_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	1	amount	1
BUF_SIZE	0	fs_info	(-1),128
BUF_SIZE	0	fs_info	(-1),128
DATA_SOURCE	0	fs_info	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	fs_info->balance_ctl->data.devid	0-u64max
USER_DATA	0	fs_info->balance_ctl->data.flags	0-u64max
USER_DATA	0	fs_info->balance_ctl->data.limit	0-u64max
USER_DATA	0	fs_info->balance_ctl->data.limit_max	0-u32max
USER_DATA	0	fs_info->balance_ctl->data.limit_min	0-u32max
USER_DATA	0	fs_info->balance_ctl->data.pend	0-u64max
USER_DATA	0	fs_info->balance_ctl->data.profiles	0-u64max
USER_DATA	0	fs_info->balance_ctl->data.pstart	0-u64max
USER_DATA	0	fs_info->balance_ctl->data.stripes_max	0-u32max
USER_DATA	0	fs_info->balance_ctl->data.stripes_min	0-u32max
USER_DATA	0	fs_info->balance_ctl->data.target	0-u64max
USER_DATA	0	fs_info->balance_ctl->data.usage	0-u64max
USER_DATA	0	fs_info->balance_ctl->data.usage_max	0-u32max
USER_DATA	0	fs_info->balance_ctl->data.usage_min	0-u32max
USER_DATA	0	fs_info->balance_ctl->data.vend	0-u64max
USER_DATA	0	fs_info->balance_ctl->data.vstart	0-u64max
USER_DATA	0	fs_info->balance_ctl->flags	0-2046
USER_DATA	0	fs_info->balance_ctl->meta.devid	0-u64max
USER_DATA	0	fs_info->balance_ctl->meta.flags	0-u64max
USER_DATA	0	fs_info->balance_ctl->meta.limit	0-u64max
USER_DATA	0	fs_info->balance_ctl->meta.limit_max	0-u32max
USER_DATA	0	fs_info->balance_ctl->meta.limit_min	0-u32max
USER_DATA	0	fs_info->balance_ctl->meta.pend	0-u64max
USER_DATA	0	fs_info->balance_ctl->meta.profiles	0-u64max
USER_DATA	0	fs_info->balance_ctl->meta.pstart	0-u64max
USER_DATA	0	fs_info->balance_ctl->meta.stripes_max	0-u32max
USER_DATA	0	fs_info->balance_ctl->meta.stripes_min	0-u32max
USER_DATA	0	fs_info->balance_ctl->meta.target	0-u64max
USER_DATA	0	fs_info->balance_ctl->meta.usage	0-u64max
USER_DATA	0	fs_info->balance_ctl->meta.usage_max	0-u32max
USER_DATA	0	fs_info->balance_ctl->meta.usage_min	0-u32max
USER_DATA	0	fs_info->balance_ctl->meta.vend	0-u64max
USER_DATA	0	fs_info->balance_ctl->meta.vstart	0-u64max
USER_DATA	0	fs_info->balance_ctl->sys.devid	0-u64max
USER_DATA	0	fs_info->balance_ctl->sys.flags	0-u64max
USER_DATA	0	fs_info->balance_ctl->sys.limit	0-u64max
USER_DATA	0	fs_info->balance_ctl->sys.limit_max	0-u32max
USER_DATA	0	fs_info->balance_ctl->sys.limit_min	0-u32max
USER_DATA	0	fs_info->balance_ctl->sys.pend	0-u64max
USER_DATA	0	fs_info->balance_ctl->sys.profiles	0-u64max
USER_DATA	0	fs_info->balance_ctl->sys.pstart	0-u64max
USER_DATA	0	fs_info->balance_ctl->sys.stripes_max	0-u32max
USER_DATA	0	fs_info->balance_ctl->sys.stripes_min	0-u32max
USER_DATA	0	fs_info->balance_ctl->sys.target	0-u64max
USER_DATA	0	fs_info->balance_ctl->sys.usage	0-u64max
USER_DATA	0	fs_info->balance_ctl->sys.usage_max	0-u32max
USER_DATA	0	fs_info->balance_ctl->sys.usage_min	0-u32max
USER_DATA	0	fs_info->balance_ctl->sys.vend	0-u64max
USER_DATA	0	fs_info->balance_ctl->sys.vstart	0-u64max
UNITS	0	fs_info	unit_byte
HALF_LOCKED2	0	&fs_info->reclaim_bgs_lock
HALF_LOCKED2	0	&fs_info->unused_bg_unpin_mutex

fs/btrfs/scrub.c btrfs_bio_counter_dec() -> btrfs_bio_counter_sub()

Type	Parameter	Key	Value
PARAM_VALUE	0	fs_info	4096-ptr_max
PARAM_VALUE	0	fs_info->dev_replace.bio_counter.lock.dep_map->name	0-255
PARAM_VALUE	0	fs_info->dev_replace.replace_wait.head.prev->next	4096-ptr_max
PARAM_VALUE	0	fs_info->dev_replace.replace_wait.head.prev->next->next	4096-ptr_max
PARAM_VALUE	1	amount	1
BUF_SIZE	0	fs_info	(-1),128
BUF_SIZE	0	fs_info	(-1),128
DATA_SOURCE	0	fs_info	$0
NOCHECK_CALL
UNITS	0	fs_info	unit_byte

fs/btrfs/extent-tree.c btrfs_bio_counter_dec() -> btrfs_bio_counter_sub()

Type	Parameter	Key	Value
PARAM_VALUE	0	fs_info	4096-ptr_max
PARAM_VALUE	0	fs_info->block_group_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->block_group_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->chunk_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->chunk_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->dev_replace.bio_counter.counters	4096-ptr_max
PARAM_VALUE	0	fs_info->dev_replace.bio_counter.lock.dep_map->name	0-255
PARAM_VALUE	0	fs_info->dev_replace.bio_counter.lock.owner	(-1)
PARAM_VALUE	0	fs_info->dev_replace.bio_counter.lock.owner_cpu	u32max
PARAM_VALUE	0	fs_info->dev_replace.replace_wait.head.prev->next	4096-ptr_max
PARAM_VALUE	0	fs_info->dev_replace.replace_wait.head.prev->next->next	4096-ptr_max
PARAM_VALUE	0	fs_info->dev_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->dev_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->quota_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->quota_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->sb->s_umount.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->sb->s_umount.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->stripe_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->stripe_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	1	amount	1
DATA_SOURCE	0	fs_info	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	fs_info->balance_ctl->data.devid	0-u64max
USER_DATA	0	fs_info->balance_ctl->data.flags	0-u64max
USER_DATA	0	fs_info->balance_ctl->data.limit	0-u64max
USER_DATA	0	fs_info->balance_ctl->data.limit_max	0-u32max
USER_DATA	0	fs_info->balance_ctl->data.limit_min	0-u32max
USER_DATA	0	fs_info->balance_ctl->data.pend	0-u64max
USER_DATA	0	fs_info->balance_ctl->data.profiles	0-u64max
USER_DATA	0	fs_info->balance_ctl->data.pstart	0-u64max
USER_DATA	0	fs_info->balance_ctl->data.stripes_max	0-u32max
USER_DATA	0	fs_info->balance_ctl->data.stripes_min	0-u32max
USER_DATA	0	fs_info->balance_ctl->data.target	0-u64max
USER_DATA	0	fs_info->balance_ctl->data.usage	0-u64max
USER_DATA	0	fs_info->balance_ctl->data.usage_max	0-u32max
USER_DATA	0	fs_info->balance_ctl->data.usage_min	0-u32max
USER_DATA	0	fs_info->balance_ctl->data.vend	0-u64max
USER_DATA	0	fs_info->balance_ctl->data.vstart	0-u64max
USER_DATA	0	fs_info->balance_ctl->flags	0-2046
USER_DATA	0	fs_info->balance_ctl->meta.devid	0-u64max
USER_DATA	0	fs_info->balance_ctl->meta.flags	0-u64max
USER_DATA	0	fs_info->balance_ctl->meta.limit	0-u64max
USER_DATA	0	fs_info->balance_ctl->meta.limit_max	0-u32max
USER_DATA	0	fs_info->balance_ctl->meta.limit_min	0-u32max
USER_DATA	0	fs_info->balance_ctl->meta.pend	0-u64max
USER_DATA	0	fs_info->balance_ctl->meta.profiles	0-u64max
USER_DATA	0	fs_info->balance_ctl->meta.pstart	0-u64max
USER_DATA	0	fs_info->balance_ctl->meta.stripes_max	0-u32max
USER_DATA	0	fs_info->balance_ctl->meta.stripes_min	0-u32max
USER_DATA	0	fs_info->balance_ctl->meta.target	0-u64max
USER_DATA	0	fs_info->balance_ctl->meta.usage	0-u64max
USER_DATA	0	fs_info->balance_ctl->meta.usage_max	0-u32max
USER_DATA	0	fs_info->balance_ctl->meta.usage_min	0-u32max
USER_DATA	0	fs_info->balance_ctl->meta.vend	0-u64max
USER_DATA	0	fs_info->balance_ctl->meta.vstart	0-u64max
USER_DATA	0	fs_info->balance_ctl->sys.devid	0-u64max
USER_DATA	0	fs_info->balance_ctl->sys.flags	0-u64max
USER_DATA	0	fs_info->balance_ctl->sys.limit	0-u64max
USER_DATA	0	fs_info->balance_ctl->sys.limit_max	0-u32max
USER_DATA	0	fs_info->balance_ctl->sys.limit_min	0-u32max
USER_DATA	0	fs_info->balance_ctl->sys.pend	0-u64max
USER_DATA	0	fs_info->balance_ctl->sys.profiles	0-u64max
USER_DATA	0	fs_info->balance_ctl->sys.pstart	0-u64max
USER_DATA	0	fs_info->balance_ctl->sys.stripes_max	0-u32max
USER_DATA	0	fs_info->balance_ctl->sys.stripes_min	0-u32max
USER_DATA	0	fs_info->balance_ctl->sys.target	0-u64max
USER_DATA	0	fs_info->balance_ctl->sys.usage	0-u64max
USER_DATA	0	fs_info->balance_ctl->sys.usage_max	0-u32max
USER_DATA	0	fs_info->balance_ctl->sys.usage_min	0-u32max
USER_DATA	0	fs_info->balance_ctl->sys.vend	0-u64max
USER_DATA	0	fs_info->balance_ctl->sys.vstart	0-u64max
UNITS	0	fs_info	unit_byte
HALF_LOCKED2	0	&fs_info->reclaim_bgs_lock
HALF_LOCKED2	0	&fs_info->unused_bg_unpin_mutex

fs/btrfs/bio.c btrfs_bio_counter_dec() -> btrfs_bio_counter_sub()

Type	Parameter	Key	Value
PARAM_VALUE	0	fs_info->stripe_root->fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->stripe_root->fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->stripe_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->stripe_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	1	amount	1
DATA_SOURCE	0	fs_info	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	fs_info	unit_byte