Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
fs/btrfs/extent-tree.c check_ref_cleanup() -> btrfs_cleanup_ref_head_accounting()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | delayed_refs | 4096-ptr_max |
| PARAM_VALUE | 1 | delayed_refs->head_refs.xa_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | delayed_refs->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 2 | head | 4096-ptr_max |
| PARAM_VALUE | 2 | head->extent_op | 0 |
| PARAM_VALUE | 2 | head->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 2 | head->processing | 0 |
| PARAM_VALUE | 2 | head->tracked | 0 |
| BUF_SIZE | 1 | delayed_refs | 296 |
| CAPPED_DATA | 2 | &head->mutex | 1 |
| DATA_SOURCE | 2 | head | r btrfs_find_delayed_ref_head |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | fs_info | unit_byte |
| LOCK2 | 2 | &head->mutex | |
| HALF_LOCKED2 | &buf->lock | ||
| HALF_LOCKED2 | &cow->lock | ||
| HALF_LOCKED2 | &fs_info->cleaner_mutex | ||
| HALF_LOCKED2 | &fs_info->qgroup_ioctl_lock | ||
| HALF_LOCKED2 | &fs_info->subvol_sem | ||
| HALF_LOCKED2 | &trans->fs_info->commit_root_sem | ||
| HALF_LOCKED2 | &trans->fs_info->fs_devices->device_list_mutex | ||
| HALF_LOCKED2 | &trans->fs_info->fs_roots_radix_lock | ||
| HALF_LOCKED2 | &trans->fs_info->qgroup_ioctl_lock | ||
| HALF_LOCKED2 | &trans->fs_info->qgroup_lock | ||
| HALF_LOCKED2 | &trans->fs_info->unused_bg_unpin_mutex | ||
| HALF_LOCKED2 | &trans->transaction->delayed_refs.lock | ||
| TYPE_LOCK | (struct btrfs_delayed_ref_head)->mutex |
fs/btrfs/extent-tree.c cleanup_ref_head() -> btrfs_cleanup_ref_head_accounting()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | delayed_refs | 4096-ptr_max |
| PARAM_VALUE | 1 | delayed_refs->head_refs.xa_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | delayed_refs->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 2 | head | 4096-ptr_max |
| PARAM_VALUE | 2 | head->extent_op | 0 |
| PARAM_VALUE | 2 | head->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 2 | head->tracked | 0 |
| BUF_SIZE | 1 | delayed_refs | 296 |
| CAPPED_DATA | 2 | head | 1 |
| DATA_SOURCE | 2 | head | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
| HALF_LOCKED2 | &fs_info->reloc_mutex |
fs/btrfs/delayed-ref.c btrfs_destroy_delayed_refs() -> btrfs_cleanup_ref_head_accounting()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648 |
| PARAM_VALUE | 1 | delayed_refs | 4096-ptr_max |
| PARAM_VALUE | 1 | delayed_refs->head_refs.xa_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | delayed_refs->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 2 | head | 4096-ptr_max |
| PARAM_VALUE | 2 | head->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 2 | head->mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 2 | head->mutex.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 2 | head->mutex.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 2 | head->mutex.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 2 | head->mutex.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 2 | head->mutex.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 2 | head->mutex.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 2 | head->mutex.wait_lock.owner | (-1) |
| PARAM_VALUE | 2 | head->mutex.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 2 | head->tracked | 0 |
| BUF_SIZE | 1 | delayed_refs | 296 |
| CAPPED_DATA | 2 | head->extent_op | 1 |
| CAPPED_DATA | 2 | &head->mutex | 1 |
| DATA_SOURCE | 2 | head | r find_first_ref_head |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | fs_info | unit_byte |