btrfs_find_chunk_map_nolock identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

fs/btrfs/volumes.h, line 818 (as a prototype)

Defined in 1 files as a function:

fs/btrfs/volumes.c, line 3318 (as a function)

Referenced in 3 files:

Smatch caller information:

fs/btrfs/dev-replace.c btrfs_dev_replace_update_device_in_mapping_tree() -> btrfs_find_chunk_map_nolock()

Type	Parameter	Key	Value
PARAM_VALUE	0	fs_info	4096-ptr_max
PARAM_VALUE	0	fs_info->chunk_mutex.dep_map->name	0-255
PARAM_VALUE	0	fs_info->chunk_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	fs_info->chunk_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	fs_info->chunk_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	fs_info->chunk_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	fs_info->chunk_mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	fs_info->chunk_mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	fs_info->delalloc_root_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	fs_info->delalloc_root_mutex.dep_map->name	0-255
PARAM_VALUE	0	fs_info->delalloc_root_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	fs_info->delalloc_root_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	fs_info->delalloc_root_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	fs_info->delalloc_root_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	fs_info->delalloc_root_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	fs_info->delalloc_root_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	fs_info->delalloc_root_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	fs_info->delalloc_root_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	fs_info->delalloc_roots.next	4096-ptr_max
PARAM_VALUE	0	fs_info->delalloc_roots.next->next	4096-ptr_max
PARAM_VALUE	0	fs_info->delalloc_roots.prev	4096-ptr_max
PARAM_VALUE	0	fs_info->delalloc_roots.prev->next	4096-ptr_max
PARAM_VALUE	0	fs_info->delalloc_roots.prev->next->next	4096-ptr_max
PARAM_VALUE	0	fs_info->delalloc_roots.prev->prev	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	2
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	2212933610777083904,2624917664208203776
PARAM_VALUE	0	fs_info->dev_replace.rwsem.first_waiter->list.prev	2212933610777083904,2624917664208203776
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.srcdev	0
PARAM_VALUE	0	fs_info->dev_replace.tgtdev	0
PARAM_VALUE	0	fs_info->dev_root->fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->dev_root->fs_info->commit_root_sem.first_waiter->type	0-1
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_devices->device_list_mutex.dep_map->name	0-255
PARAM_VALUE	0	fs_info->fs_devices->device_list_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	fs_info->fs_devices->device_list_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	fs_info->fs_devices->device_list_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	fs_info->fs_devices->device_list_mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	fs_info->fs_devices->device_list_mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	fs_info->fs_error	0
PARAM_VALUE	0	fs_info->mapping_tree_lock.dep_map->name	0-255
PARAM_VALUE	0	fs_info->mapping_tree_lock.owner_cpu	0
PARAM_VALUE	0	fs_info->mapping_tree_lock.raw_lock.cnts.counter	0-s32max
PARAM_VALUE	0	fs_info->ordered_operations_mutex.dep_map->name	0-255
PARAM_VALUE	0	fs_info->ordered_operations_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	fs_info->ordered_operations_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	fs_info->ordered_operations_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	fs_info->ordered_operations_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	fs_info->ordered_operations_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	fs_info->ordered_operations_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	fs_info->ordered_operations_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	fs_info->ordered_root_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	fs_info->ordered_roots.next	4096-ptr_max
PARAM_VALUE	0	fs_info->ordered_roots.next->next	4096-ptr_max
PARAM_VALUE	0	fs_info->ordered_roots.prev	4096-ptr_max
PARAM_VALUE	0	fs_info->ordered_roots.prev->next	4096-ptr_max
PARAM_VALUE	0	fs_info->ordered_roots.prev->prev	4096-ptr_max
PARAM_VALUE	0	fs_info->scrub_workers->flags	0-4294967295
PARAM_VALUE	0	fs_info->scrub_workers->flush_color	s32min-s32max
PARAM_VALUE	0	fs_info->scrub_workers->nr_drainers	s32min-s32max
PARAM_VALUE	0	fs_info->scrub_workers->work_color	s32min-s32max
PARAM_VALUE	0	fs_info->scrub_workers->wq_dev	0-s64max
PARAM_VALUE	2	length	u64max
BUF_SIZE	0	fs_info	(-1),128
BUF_SIZE	0	fs_info	(-1),128
DATA_SOURCE	0	fs_info	$0
NO_OVERFLOW_SIMPLE	0	fs_info->csum_size
UNITS	0	fs_info	unit_byte
UNITS	1	logical	unit_byte
LOCK2		&dev_replace->lock_finishing_cancel_unmount
LOCK2		&dev_replace->rwsem
LOCK2		&fs_devices->device_list_mutex
LOCK2	0	&fs_info->chunk_mutex
LOCK2	0	&fs_info->mapping_tree_lock
TYPE_LOCK		(struct btrfs_dev_replace)->lock_finishing_cancel_unmount
TYPE_LOCK		(struct btrfs_dev_replace)->rwsem
TYPE_LOCK		(struct btrfs_fs_devices)->device_list_mutex
TYPE_LOCK		(struct btrfs_fs_info)->chunk_mutex
TYPE_LOCK		(struct btrfs_fs_info)->mapping_tree_lock

fs/btrfs/volumes.c btrfs_find_chunk_map() -> btrfs_find_chunk_map_nolock()

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->fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->chunk_root->fs_info->commit_root_sem.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->cleanup_work_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->cleanup_work_sem.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->dev_root->fs_info->tree_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->dev_root->fs_info->tree_root->node->lock.first_waiter->type	0-1
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_root->fs_info->sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648,2712
PARAM_VALUE	0	fs_info->mapping_tree_lock.dep_map->name	0-255
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->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_bdi->wb_switch_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->sb->s_bdi->wb_switch_rwsem.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	0	fs_info->tree_root->fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->tree_root->fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->tree_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->tree_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->uuid_tree_rescan_sem.first_waiter->up	0-1
BUF_SIZE	0	fs_info	(-1),1-s32max
BUF_SIZE	0	fs_info	(-1),1-s32max
DATA_SOURCE	0	fs_info	$0
DATA_SOURCE	1	logical	$1
DATA_SOURCE	2	length	$2
NOSPEC	1	logical
NOSPEC	1	logical
NOSPEC	2	length
NOSPEC	2	length
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	logical	1-s32max[c]
USER_DATA	2	length	1-u64max[c]
NO_OVERFLOW_SIMPLE	0	fs_info->fs_error
NO_OVERFLOW_SIMPLE	0	fs_info->nodesize
NO_OVERFLOW_SIMPLE	0	fs_info->sectorsize
UNITS	0	fs_info	unit_byte
UNITS	1	logical	unit_byte
UNITS	2	length	unit_byte
LOCK2	0	&fs_info->mapping_tree_lock
HALF_LOCKED2	0	&fs_info->fs_devices->device_list_mutex
HALF_LOCKED2	0	&fs_info->reclaim_bgs_lock
HALF_LOCKED2	0	&fs_info->unused_bg_unpin_mutex
TYPE_LOCK		(struct btrfs_fs_info)->mapping_tree_lock

fs/btrfs/relocation.c mark_chunk_remapped() -> btrfs_find_chunk_map_nolock()

Type	Parameter	Key	Value
PARAM_VALUE	0	fs_info	4096-ptr_max
PARAM_VALUE	0	fs_info->mapping_tree_lock.dep_map->name	0-255
PARAM_VALUE	2	length	1
DATA_SOURCE	1	logical	$2
UNITS	0	fs_info	unit_byte
UNITS	1	logical	unit_byte
LOCK2		&fs_info->remap_mutex
LOCK2	0	&fs_info->mapping_tree_lock
TYPE_LOCK		(struct btrfs_fs_info)->mapping_tree_lock
TYPE_LOCK		(struct btrfs_fs_info)->remap_mutex