btrfs_scrub_cancel 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/scrub.h, line 17 (as a prototype)

Defined in 1 files as a function:

fs/btrfs/scrub.c, line 3233 (as a function)

Referenced in 6 files:

Smatch caller information:

fs/btrfs/dev-replace.c btrfs_dev_replace_cancel() -> btrfs_scrub_cancel()

Type	Parameter	Key	Value
PARAM_VALUE	0	fs_info	4096-ptr_max
PARAM_VALUE	0	fs_info->dev_replace.lock_finishing_cancel_unmount.dep_map->name	0-255
PARAM_VALUE	0	fs_info->dev_replace.lock_finishing_cancel_unmount.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	fs_info->dev_replace.lock_finishing_cancel_unmount.osq.tail.counter	0-s32max
PARAM_VALUE	0	fs_info->dev_replace.lock_finishing_cancel_unmount.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	fs_info->dev_replace.lock_finishing_cancel_unmount.wait_lock.owner	(-1)
PARAM_VALUE	0	fs_info->dev_replace.lock_finishing_cancel_unmount.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	fs_info->dev_replace.rwsem.dep_map->name	0-255
PARAM_VALUE	0	fs_info->dev_replace.rwsem.first_waiter->handoff_set	1
PARAM_VALUE	0	fs_info->dev_replace.rwsem.first_waiter->list.next	2624917664208203776
PARAM_VALUE	0	fs_info->dev_replace.rwsem.first_waiter->list.prev	2624917664208203776
PARAM_VALUE	0	fs_info->dev_replace.rwsem.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->dev_replace.rwsem.osq.tail.counter	0-s32max
PARAM_VALUE	0	fs_info->dev_replace.rwsem.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	fs_info->dev_replace.rwsem.wait_lock.owner	(-1)
PARAM_VALUE	0	fs_info->dev_replace.rwsem.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	fs_info->sb	4096-ptr_max
DATA_SOURCE	0	fs_info	$0
CAPABLE	0	21
UNITS	0	fs_info	unit_byte
LOCK2		&dev_replace->lock_finishing_cancel_unmount
TYPE_LOCK		(struct btrfs_dev_replace)->lock_finishing_cancel_unmount

fs/btrfs/dev-replace.c btrfs_dev_replace_cancel() -> btrfs_scrub_cancel()

Type	Parameter	Key	Value
PARAM_VALUE	0	fs_info	4096-ptr_max
PARAM_VALUE	0	fs_info->dev_replace.item_needs_writeback	1
PARAM_VALUE	0	fs_info->dev_replace.lock_finishing_cancel_unmount.dep_map->name	0-255
PARAM_VALUE	0	fs_info->dev_replace.lock_finishing_cancel_unmount.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	fs_info->dev_replace.lock_finishing_cancel_unmount.osq.tail.counter	0-s32max
PARAM_VALUE	0	fs_info->dev_replace.lock_finishing_cancel_unmount.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	fs_info->dev_replace.lock_finishing_cancel_unmount.wait_lock.owner	(-1)
PARAM_VALUE	0	fs_info->dev_replace.lock_finishing_cancel_unmount.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	fs_info->dev_replace.replace_state	3
PARAM_VALUE	0	fs_info->dev_replace.rwsem.dep_map->name	0-255
PARAM_VALUE	0	fs_info->dev_replace.rwsem.first_waiter->handoff_set	1
PARAM_VALUE	0	fs_info->dev_replace.rwsem.first_waiter->list.next	2624917664208203776
PARAM_VALUE	0	fs_info->dev_replace.rwsem.first_waiter->list.prev	2624917664208203776
PARAM_VALUE	0	fs_info->dev_replace.rwsem.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->dev_replace.rwsem.osq.tail.counter	0-s32max
PARAM_VALUE	0	fs_info->dev_replace.rwsem.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	fs_info->dev_replace.rwsem.wait_lock.owner	(-1)
PARAM_VALUE	0	fs_info->dev_replace.rwsem.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	fs_info->dev_replace.srcdev	0
PARAM_VALUE	0	fs_info->dev_replace.tgtdev	0
PARAM_VALUE	0	fs_info->sb	4096-ptr_max
DATA_SOURCE	0	fs_info	$0
CAPABLE	0	21
NOCHECK_CALL
UNITS	0	fs_info	unit_byte
LOCK2		&dev_replace->lock_finishing_cancel_unmount
TYPE_LOCK		(struct btrfs_dev_replace)->lock_finishing_cancel_unmount

fs/btrfs/volumes.c btrfs_relocate_chunk() -> btrfs_scrub_cancel()

Type	Parameter	Key	Value
PARAM_VALUE	0	fs_info	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->fs_error	s32min-(-1),1-s32max
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->scrub_lock.dep_map->name	0-255
PARAM_VALUE	0	fs_info->scrub_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	*fs_info->fs_devices->fsid	0-255
PARAM_VALUE	0	*fs_info->fs_devices->metadata_uuid	0-255
PARAM_VALUE	0	*fs_info->super_copy->fsid	0-255
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		&fs_info->reclaim_bgs_lock
HALF_LOCKED2	0	&fs_info->reclaim_bgs_lock
TYPE_LOCK		(struct btrfs_fs_info)->reclaim_bgs_lock

fs/btrfs/transaction.c cleanup_transaction() -> btrfs_scrub_cancel()

Type	Parameter	Key	Value
PARAM_VALUE	0	fs_info	4096-ptr_max
PARAM_VALUE	0	fs_info->trans_lock.rlock.dep_map->name	0-255
NOCHECK_CALL
UNITS	0	fs_info	unit_byte

fs/btrfs/disk-io.c close_ctree() -> btrfs_scrub_cancel()

Type	Parameter	Key	Value
PARAM_VALUE	0	fs_info	4096-ptr_max
PARAM_VALUE	0	fs_info->balance_mutex.dep_map->name	0-255
PARAM_VALUE	0	fs_info->balance_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	fs_info->balance_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	fs_info->balance_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	fs_info->cleaner_kthread	4096-ptr_max
PARAM_VALUE	0	fs_info->dev_replace.item_needs_writeback	1
PARAM_VALUE	0	fs_info->dev_replace.lock_finishing_cancel_unmount.dep_map->name	0-255
PARAM_VALUE	0	fs_info->dev_replace.lock_finishing_cancel_unmount.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	fs_info->dev_replace.lock_finishing_cancel_unmount.osq.tail.counter	0-s32max
PARAM_VALUE	0	fs_info->dev_replace.replace_state	4
PARAM_VALUE	0	fs_info->qgroup_rescan_lock.dep_map->name	0-255
PARAM_VALUE	0	fs_info->qgroup_rescan_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	fs_info->qgroup_rescan_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	fs_info->qgroup_rescan_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	fs_info->qgroup_rescan_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	fs_info->qgroup_rescan_lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	fs_info->qgroup_rescan_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	fs_info->qgroup_rescan_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	fs_info->reclaim_bgs_work.lockdep_map->name	0-255
PARAM_VALUE	0	fs_info->uuid_tree_rescan_sem.first_waiter->up	1
PARAM_VALUE	0	fs_info->uuid_tree_rescan_sem.lock.dep_map->name	0-255
PARAM_VALUE	0	fs_info->uuid_tree_rescan_sem.lock.owner	(-1)
PARAM_VALUE	0	fs_info->uuid_tree_rescan_sem.lock.owner_cpu	u32max
BUF_SIZE	0	fs_info	(-1),1-s32max
BUF_SIZE	0	fs_info	(-1),1-s32max
CAPPED_DATA	0	fs_info->cleaner_kthread	1
CAPPED_DATA	0	&fs_info->reclaim_bgs_work	1
DATA_SOURCE	0	fs_info	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	fs_info	unit_byte

fs/btrfs/ioctl.c btrfs_ioctl_scrub_cancel() -> btrfs_scrub_cancel()

Type	Key	Value
DATA_SOURCE	fs_info	$0
CAPABLE	21
UNITS	fs_info	unit_byte

fs/btrfs/super.c btrfs_remount_ro() -> btrfs_scrub_cancel()

Type	Parameter	Key	Value
PARAM_VALUE	0	fs_info	4096-ptr_max
PARAM_VALUE	0	fs_info->async_data_reclaim_work.lockdep_map->name	0-255
PARAM_VALUE	0	fs_info->async_reclaim_work.lockdep_map->name	0-255
PARAM_VALUE	0	fs_info->compress_type	0-15
PARAM_VALUE	0	fs_info->delayed_iput_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	fs_info->dev_replace.item_needs_writeback	1
PARAM_VALUE	0	fs_info->dev_replace.lock_finishing_cancel_unmount.dep_map->name	0-255
PARAM_VALUE	0	fs_info->dev_replace.lock_finishing_cancel_unmount.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	fs_info->dev_replace.lock_finishing_cancel_unmount.osq.tail.counter	0-s32max
PARAM_VALUE	0	fs_info->dev_replace.replace_state	4
PARAM_VALUE	0	fs_info->mount_opt	0,4096-u64max
PARAM_VALUE	0	fs_info->sb	4096-ptr_max
PARAM_VALUE	0	fs_info->sb->s_bdi->wb_switch_rwsem.dep_map->name	0-255
PARAM_VALUE	0	fs_info->sb->s_bdi->wb_switch_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->sb->s_bdi->wb_switch_rwsem.first_waiter->list.next	2624917664208203776
PARAM_VALUE	0	fs_info->sb->s_bdi->wb_switch_rwsem.first_waiter->list.prev	2624917664208203776
PARAM_VALUE	0	fs_info->sb->s_bdi->wb_switch_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->sb->s_inode_wblist_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	fs_info->sb->s_inodes_wb.prev->next	4096-ptr_max
PARAM_VALUE	0	fs_info->sb->s_inodes_wb.prev->next->next	4096-ptr_max
PARAM_VALUE	0	fs_info->sb->s_sync_lock.dep_map->name	0-255
PARAM_VALUE	0	fs_info->sb->s_sync_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	fs_info->sb->s_sync_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	fs_info->sb->s_sync_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	fs_info->sb->s_sync_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	fs_info->sb->s_sync_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	fs_info->sb->s_sync_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	fs_info->sb->s_sync_lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	fs_info->sb->s_sync_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	fs_info->sb->s_sync_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	fs_info->super_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	fs_info->transaction_wait.head.prev->next	4096-ptr_max
PARAM_VALUE	0	fs_info->transaction_wait.head.prev->next->next	4096-ptr_max
PARAM_VALUE	0	fs_info->uuid_tree_rescan_sem.first_waiter->up	1
PARAM_VALUE	0	fs_info->uuid_tree_rescan_sem.lock.dep_map->name	0-255
PARAM_VALUE	0	fs_info->uuid_tree_rescan_sem.lock.owner	(-1)
PARAM_VALUE	0	fs_info->uuid_tree_rescan_sem.lock.owner_cpu	u32max
BUF_SIZE	0	fs_info	1-s32max
BUF_SIZE	0	fs_info	1-s32max
CAPPED_DATA	0	&fs_info->async_data_reclaim_work	1
CAPPED_DATA	0	&fs_info->async_reclaim_work	1
DATA_SOURCE	0	fs_info	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	fs_info	unit_byte