btrfs_extend_item 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/ctree.h, line 580 (as a prototype)

Defined in 1 files as a function:

fs/btrfs/ctree.c, line 4114 (as a function)

Referenced in 7 files:

Smatch caller information:

fs/btrfs/dir-item.c insert_with_overflow() -> btrfs_extend_item()

Type	Parameter	Key	Value
PARAM_VALUE	0	trans->fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	trans->fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	trans->fs_info->tree_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	trans->fs_info->tree_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	1	path	4096-ptr_max
PARAM_VALUE	1	*path->locks	0-255
PARAM_VALUE	1	*path->slots	s32min-s32max
BUF_SIZE	0	trans	(-1),1-s32max
BUF_SIZE	0	trans	(-1),1-s32max
DATA_SOURCE	0	trans	$0
DATA_SOURCE	1	path	$2
DATA_SOURCE	2	data_size	$4
STR_LEN	0	trans	(-1)-1010101
STR_LEN	0	trans	(-1)-1010101
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	2	data_size	30-131100
UNITS	2	data_size	unit_byte

fs/btrfs/xattr.c btrfs_setxattr() -> btrfs_extend_item()

Type	Parameter	Key	Value
PARAM_VALUE	0	trans	1-u64max
PARAM_VALUE	0	trans->fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	trans->fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	trans->fs_info->tree_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	trans->fs_info->tree_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	1	path	4096-ptr_max
PARAM_VALUE	1	path->nodes	4096-ptr_max
PARAM_VALUE	1	path->slots	4096-ptr_max
PARAM_VALUE	1	*path->locks	0-255
PARAM_VALUE	1	*path->slots	s32min-s32max
BUF_SIZE	0	trans	(-1),1-s32max
BUF_SIZE	0	trans	(-1),1-s32max
CAPPED_DATA	2	data_size	1
DATA_SOURCE	0	trans	$0
DATA_SOURCE	1	path	r btrfs_alloc_path
STR_LEN	0	trans	(-1)-1010101
STR_LEN	0	trans	(-1)-1010101
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	2	data_size	unit_byte

fs/btrfs/xattr.c btrfs_setxattr() -> btrfs_extend_item()

Type	Parameter	Key	Value
PARAM_VALUE	0	trans	1-u64max
PARAM_VALUE	0	trans->fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	trans->fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	trans->fs_info->tree_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	trans->fs_info->tree_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	1	path	4096-ptr_max
PARAM_VALUE	1	path->nodes	4096-ptr_max
PARAM_VALUE	1	path->slots	4096-ptr_max
PARAM_VALUE	1	*path->locks	0-255
PARAM_VALUE	1	*path->slots	s32min-s32max
BUF_SIZE	0	trans	(-1),1-s32max
BUF_SIZE	0	trans	(-1),1-s32max
DATA_SOURCE	0	trans	$0
DATA_SOURCE	1	path	r btrfs_alloc_path
STR_LEN	0	trans	(-1)-1010101
STR_LEN	0	trans	(-1)-1010101
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	2	data_size	30-4065565[c]
UNITS	2	data_size	unit_byte

fs/btrfs/tree-log.c overwrite_item() -> btrfs_extend_item()

Type	Parameter	Key	Value
PARAM_VALUE	1	path	4096-ptr_max
PARAM_VALUE	1	path->nodes	4096-ptr_max
PARAM_VALUE	1	path->skip_release_on_error	0
PARAM_VALUE	1	path->slots	4096-ptr_max
PARAM_VALUE	1	*path->locks	0-255
PARAM_VALUE	1	*path->slots	s32min-s32max
PARAM_VALUE	2	data_size	1-u32max
NOCHECK_CALL

fs/btrfs/inode-item.c btrfs_insert_inode_extref() -> btrfs_extend_item()

Type	Parameter	Key	Value
PARAM_VALUE	0	trans->fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	trans->fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	trans->fs_info->tree_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	trans->fs_info->tree_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	1	path	4096-ptr_max
PARAM_VALUE	1	path->nodes	4096-ptr_max
PARAM_VALUE	1	path->slots	4096-ptr_max
BUF_SIZE	0	trans	(-1),1-s32max
BUF_SIZE	0	trans	(-1),1-s32max
DATA_SOURCE	0	trans	$0
DATA_SOURCE	1	path	r btrfs_alloc_path
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	2	data_size	unit_byte
HALF_LOCKED2		&inode->i_rwsem

fs/btrfs/inode-item.c btrfs_insert_inode_ref() -> btrfs_extend_item()

Type	Parameter	Key	Value
PARAM_VALUE	0	trans->fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	trans->fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	trans->fs_info->tree_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	trans->fs_info->tree_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	1	path	4096-ptr_max
PARAM_VALUE	1	path->nodes	4096-ptr_max
PARAM_VALUE	1	path->slots	4096-ptr_max
DATA_SOURCE	0	trans	$0
DATA_SOURCE	1	path	r btrfs_alloc_path
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	2	data_size	unit_byte

fs/btrfs/file-item.c btrfs_insert_data_csums() -> btrfs_extend_item()

Type	Parameter	Key	Value
PARAM_VALUE	0	trans	4096-ptr_max
PARAM_VALUE	0	trans->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	trans->fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	trans->fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	trans->fs_info->tree_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	trans->fs_info->tree_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	1	path	4096-ptr_max
PARAM_VALUE	1	path->nodes	4096-ptr_max
PARAM_VALUE	1	path->slots	4096-ptr_max
PARAM_VALUE	1	*path->locks	0-255
PARAM_VALUE	1	*path->slots	s32min-s32max
CAPPED_DATA	0	trans	1
DATA_SOURCE	0	trans	$0
DATA_SOURCE	1	path	r btrfs_alloc_path
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	trans->transaction->dirty_pages.inode->vfs_inode.i_bytes

fs/btrfs/extent-tree.c setup_inline_extent_backref() -> btrfs_extend_item()

Type	Parameter	Key	Value
PARAM_VALUE	0	trans	4096-ptr_max
PARAM_VALUE	0	trans->fs_info->block_group_cache_lock.dep_map->name	0-255
PARAM_VALUE	0	trans->fs_info->block_group_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	trans->fs_info->block_group_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	trans->fs_info->chunk_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	trans->fs_info->chunk_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	trans->fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	trans->fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	trans->fs_info->dev_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	trans->fs_info->dev_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	trans->fs_info->global_root_lock.dep_map->name	0-255
PARAM_VALUE	0	trans->fs_info->quota_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	trans->fs_info->quota_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	trans->fs_info->remap_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	trans->fs_info->remap_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	trans->fs_info->sb->s_umount.first_waiter->handoff_set	0-1
PARAM_VALUE	0	trans->fs_info->sb->s_umount.first_waiter->type	0-1
PARAM_VALUE	0	trans->fs_info->stripe_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	trans->fs_info->stripe_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	trans->fs_info->tree_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	trans->fs_info->tree_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	trans->fs_info->uuid_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	trans->fs_info->uuid_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	trans->pending_snapshot->anon_dev	0-s32max
PARAM_VALUE	0	trans->pending_snapshot->error	0
PARAM_VALUE	0	trans->pending_snapshot->snap	0
PARAM_VALUE	0	trans->transaction->aborted	s32min-(-27),(-17),(-12),(-5),(-2)
PARAM_VALUE	1	path	4096-ptr_max
PARAM_VALUE	1	path->nodes	4096-ptr_max
PARAM_VALUE	1	path->search_for_extension	0
PARAM_VALUE	1	path->slots	4096-ptr_max
PARAM_VALUE	1	*path->locks	0-255
PARAM_VALUE	1	*path->nodes	0
PARAM_VALUE	1	*path->slots	0
PARAM_VALUE	2	data_size	9,13,29
BUF_SIZE	0	trans	(-1),1-s32max
BUF_SIZE	0	trans	(-1),1-s32max
DATA_SOURCE	0	trans	$0
DATA_SOURCE	1	path	$1
DATA_SOURCE	2	data_size	r btrfs_extent_inline_ref_size
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	trans->fs_info->chunk_root->dirty_log_pages.inode->disk_i_size
NO_OVERFLOW_SIMPLE	0	trans->fs_info->chunk_root->dirty_log_pages.inode->vfs_inode.i_size
NO_OVERFLOW_SIMPLE	0	trans->fs_info->tree_root->dirty_log_pages.inode->disk_i_size
NO_OVERFLOW_SIMPLE	0	trans->fs_info->tree_root->dirty_log_pages.inode->vfs_inode.i_size
NO_OVERFLOW_SIMPLE	0	trans->transaction->dirty_pages.inode->disk_i_size
NO_OVERFLOW_SIMPLE	0	trans->transaction->dirty_pages.inode->vfs_inode.i_size
NO_OVERFLOW_SIMPLE	0	trans->transaction->pinned_extents.inode->vfs_inode.i_bytes
USER_PTR	0	trans->pending_snapshot->inherit
HALF_LOCKED2		&fs_info->reloc_mutex
HALF_LOCKED2		&href->mutex

fs/btrfs/uuid-tree.c btrfs_uuid_tree_add() -> btrfs_extend_item()

Type	Parameter	Key	Value
PARAM_VALUE	0	trans	4096-ptr_max
PARAM_VALUE	0	trans->fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	trans->fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	trans->fs_info->tree_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	trans->fs_info->tree_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	1	path	1-u64max
PARAM_VALUE	2	data_size	8
BUF_SIZE	0	trans	(-1)-0,4,24,64,168-s32max
BUF_SIZE	0	trans	(-1)-0,4,24,64,168-s32max
CAPPED_DATA	0	trans	1
DATA_SOURCE	0	trans	$0
DATA_SOURCE	1	path	r btrfs_alloc_path
NOCHECK_CALL
UNITS	2	data_size	unit_byte
HALF_LOCKED2		&fs_info->subvol_sem