btrfs_wait_ordered_extents 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/ordered-data.h, line 217 (as a prototype)

Defined in 1 files as a function:

fs/btrfs/ordered-data.c, line 758 (as a function)

Referenced in 4 files:

Smatch caller information:

fs/btrfs/ordered-data.c btrfs_wait_ordered_roots() -> btrfs_wait_ordered_extents()

Type	Parameter	Key	Value
PARAM_VALUE	0	root	4096-ptr_max
PARAM_VALUE	0	root->ordered_root.next	4096-ptr_max
PARAM_VALUE	0	root->refs.refs.counter	(-1073741824),0-s32max
PARAM_VALUE	1	nr	1-u64max
PARAM_VALUE	2	bg	0,4096-ptr_max
PARAM_VALUE	2	bg->fs_info	4096-ptr_max
PARAM_VALUE	2	bg->fs_info->ro_block_group_mutex.dep_map->name	0-255
PARAM_VALUE	2	bg->fs_info->ro_block_group_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	2	bg->fs_info->ro_block_group_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	2	bg->fs_info->ro_block_group_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	2	bg->fs_info->sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648,2712
PARAM_VALUE	2	bg->lock.rlock.dep_map->name	0-255
PARAM_VALUE	2	bg->ro	1-u32max
PARAM_VALUE	2	bg->space_info->lock.rlock.dep_map->name	0-255
PARAM_VALUE	2	bg->swap_extents	0
DATA_SOURCE	1	nr	$1
DATA_SOURCE	2	bg	$2
PARAM_COMPARE	0	root	== $0
RX_PATH
TASK_NOT_RUNNING
LOCK2		&fs_info->ordered_operations_mutex
HALF_LOCKED2		&dev_replace->lock_finishing_cancel_unmount
HALF_LOCKED2		&fs_info->cleaner_mutex
HALF_LOCKED2		&fs_info->subvol_sem
HALF_LOCKED2		&fs_info->transaction_kthread_mutex
TYPE_LOCK		(struct btrfs_fs_info)->ordered_operations_mutex

fs/btrfs/qgroup.c try_flush_qgroup() -> btrfs_wait_ordered_extents()

Type	Parameter	Key	Value
PARAM_VALUE	0	root	4096-ptr_max
PARAM_VALUE	0	root->delalloc_inodes.next	4096-ptr_max
PARAM_VALUE	0	root->delalloc_inodes.next->next	4096-ptr_max
PARAM_VALUE	0	root->delalloc_inodes.prev	4096-ptr_max
PARAM_VALUE	0	root->delalloc_inodes.prev->next	4096-ptr_max
PARAM_VALUE	0	root->delalloc_inodes.prev->prev	4096-ptr_max
PARAM_VALUE	0	root->delalloc_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	root->delalloc_mutex.dep_map->name	0-255
PARAM_VALUE	0	root->delalloc_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	root->delalloc_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	root->delalloc_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	root->delalloc_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	root->delalloc_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	root->delalloc_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	root->delalloc_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	root->delalloc_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	root->delalloc_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	root->fs_info	4096-ptr_max
PARAM_VALUE	0	root->fs_info->block_group_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	root->fs_info->block_group_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	root->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry	0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE	0	root->fs_info->chunk_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	root->fs_info->chunk_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	root->fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	root->fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	root->fs_info->dev_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	root->fs_info->dev_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	root->fs_info->flush_workers	4096-ptr_max
PARAM_VALUE	0	root->fs_info->fs_error	0
PARAM_VALUE	0	root->fs_info->log_root_tree->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	root->fs_info->log_root_tree->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	root->fs_info->quota_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	root->fs_info->quota_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	root->fs_info->remap_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	root->fs_info->remap_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	root->fs_info->sb->s_cop->empty_dir	0,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE	0	root->fs_info->sb->s_cop->get_context	0,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE	0	root->fs_info->sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648,2712
PARAM_VALUE	0	root->fs_info->sb->s_cop->set_context	0,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE	0	root->fs_info->stripe_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	root->fs_info->stripe_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	root->fs_info->subvol_sem.first_waiter->type	0-1
PARAM_VALUE	0	root->fs_info->tree_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	root->fs_info->tree_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	root->fs_info->uuid_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	root->fs_info->uuid_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	root->log_root->fs_info->log_root_tree->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	root->log_root->fs_info->log_root_tree->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	root->reloc_root->fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	root->reloc_root->fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	root->reloc_root->fs_info->tree_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	root->reloc_root->fs_info->tree_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	root->reloc_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	root->reloc_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	1	nr	u64max
PARAM_VALUE	2	bg	0
BUF_SIZE	0	root	(-1),2888
BUF_SIZE	0	root	(-1),2888
DATA_SOURCE	0	root	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	root->dirty_log_pages.inode->disk_i_size
NO_OVERFLOW_SIMPLE	0	root->dirty_log_pages.inode->vfs_inode.i_bytes
NO_OVERFLOW_SIMPLE	0	root->dirty_log_pages.inode->vfs_inode.i_size

fs/btrfs/ioctl.c btrfs_mksnapshot() -> btrfs_wait_ordered_extents()

Type	Parameter	Key	Value
PARAM_VALUE	0	root	4096-ptr_max
PARAM_VALUE	0	root->delalloc_inodes.next	4096-ptr_max
PARAM_VALUE	0	root->delalloc_inodes.next->next	4096-ptr_max
PARAM_VALUE	0	root->delalloc_inodes.prev	4096-ptr_max
PARAM_VALUE	0	root->delalloc_inodes.prev->next	4096-ptr_max
PARAM_VALUE	0	root->delalloc_inodes.prev->prev	4096-ptr_max
PARAM_VALUE	0	root->delalloc_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	root->delalloc_mutex.dep_map->name	0-255
PARAM_VALUE	0	root->delalloc_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	root->delalloc_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	root->delalloc_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	root->delalloc_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	root->delalloc_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	root->delalloc_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	root->delalloc_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	root->delalloc_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	root->delalloc_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	root->fs_info	4096-ptr_max
PARAM_VALUE	0	root->fs_info->flush_workers	4096-ptr_max
PARAM_VALUE	0	root->fs_info->fs_error	0
PARAM_VALUE	1	nr	u64max
PARAM_VALUE	2	bg	0
DATA_SOURCE	0	root	$3
NOCHECK_CALL

fs/btrfs/send.c flush_delalloc_roots() -> btrfs_wait_ordered_extents()

Type	Parameter	Key	Value
PARAM_VALUE	0	root	4096-ptr_max
PARAM_VALUE	0	root->delalloc_inodes.next	4096-ptr_max
PARAM_VALUE	0	root->delalloc_inodes.next->next	4096-ptr_max
PARAM_VALUE	0	root->delalloc_inodes.prev	4096-ptr_max
PARAM_VALUE	0	root->delalloc_inodes.prev->next	4096-ptr_max
PARAM_VALUE	0	root->delalloc_inodes.prev->prev	4096-ptr_max
PARAM_VALUE	0	root->delalloc_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	root->delalloc_mutex.dep_map->name	0-255
PARAM_VALUE	0	root->delalloc_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	root->delalloc_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	root->delalloc_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	root->delalloc_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	root->delalloc_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	root->delalloc_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	root->delalloc_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	root->delalloc_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	root->delalloc_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	root->fs_info	4096-ptr_max
PARAM_VALUE	0	root->fs_info->flush_workers	4096-ptr_max
PARAM_VALUE	0	root->fs_info->fs_error	0
PARAM_VALUE	1	nr	u64max
PARAM_VALUE	2	bg	0
NOCHECK_CALL

fs/btrfs/send.c flush_delalloc_roots() -> btrfs_wait_ordered_extents()

Type	Parameter	Key	Value
PARAM_VALUE	0	root	4096-ptr_max
PARAM_VALUE	0	root->delalloc_inodes.next	4096-ptr_max
PARAM_VALUE	0	root->delalloc_inodes.next->next	4096-ptr_max
PARAM_VALUE	0	root->delalloc_inodes.prev	4096-ptr_max
PARAM_VALUE	0	root->delalloc_inodes.prev->next	4096-ptr_max
PARAM_VALUE	0	root->delalloc_inodes.prev->prev	4096-ptr_max
PARAM_VALUE	0	root->delalloc_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	root->delalloc_mutex.dep_map->name	0-255
PARAM_VALUE	0	root->delalloc_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	root->delalloc_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	root->delalloc_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	root->delalloc_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	root->delalloc_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	root->delalloc_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	root->delalloc_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	root->delalloc_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	root->delalloc_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	root->fs_info	4096-ptr_max
PARAM_VALUE	0	root->fs_info->flush_workers	4096-ptr_max
PARAM_VALUE	0	root->fs_info->fs_error	0
PARAM_VALUE	0	root->ordered_extent_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	root->ordered_extent_mutex.dep_map->name	0-255
PARAM_VALUE	0	root->ordered_extent_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	root->ordered_extent_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	root->ordered_extents.prev->next->next	4096-ptr_max
PARAM_VALUE	1	nr	u64max
PARAM_VALUE	2	bg	0
NOCHECK_CALL