Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 6 files:
- fs/btrfs/delalloc-space.c, line 248
- fs/btrfs/delayed-inode.c, line 638
- fs/btrfs/extent-tree.c, line 6483
- fs/btrfs/inode.c, line 4833
- fs/btrfs/ioctl.c
- fs/btrfs/transaction.c, line 810
Smatch caller information:
fs/btrfs/delayed-inode.c btrfs_delayed_inode_release_metadata() -> btrfs_qgroup_convert_reserved_meta()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | root | 4096-ptr_max |
| CAPPED_DATA | 0 | root | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &node->mutex | ||
| TYPE_LOCK | (struct btrfs_delayed_node)->mutex |
fs/btrfs/inode.c btrfs_delete_subvolume() -> btrfs_qgroup_convert_reserved_meta()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | root | 4096-ptr_max |
| PARAM_VALUE | 0 | root->delalloc_inodes.prev->next->next | 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->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.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->fs_info->delayed_iput_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | root->fs_info->delayed_iputs_wait.head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | root->fs_info->delayed_iputs_wait.head.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | root->fs_info->global_block_rsv.full | 0 |
| PARAM_VALUE | 0 | root->fs_info->subvol_sem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | root->fs_info->subvol_sem.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 0 | root->fs_info->subvol_sem.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 0 | root->fs_info->subvol_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | root->fs_info->subvol_sem.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | root->fs_info->subvol_sem.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | root->fs_info->subvol_sem.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | root->fs_info->subvol_sem.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | root->fs_info->trans_lock.rlock.dep_map->name | 0-255 |
| 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->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | root->ordered_extent_mutex.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | root->ordered_extent_mutex.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | root->ordered_extent_mutex.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | root->ordered_extent_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | root->ordered_extents.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | root->qgroup_meta_rsv_lock.rlock.dep_map->name | 0-255 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &fs_info->subvol_sem | ||
| HALF_LOCKED2 | &dentry->d_inode->i_rwsem | ||
| HALF_LOCKED2 | &dentry->d_lockref.lock | ||
| TYPE_LOCK | (struct btrfs_fs_info)->subvol_sem |
fs/btrfs/delalloc-space.c btrfs_inode_rsv_release() -> btrfs_qgroup_convert_reserved_meta()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | root | 4096-ptr_max |
| PARAM_VALUE | 0 | root->fs_info | 4096-ptr_max |
| 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->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->sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648,2712 |
| PARAM_VALUE | 0 | root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | root->node->lock.first_waiter->type | 0-1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &inode->i_mmap_lock | ||
| HALF_LOCKED2 | &tree->lock |
fs/btrfs/ioctl.c create_snapshot() -> btrfs_qgroup_convert_reserved_meta()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | root | 4096-ptr_max |
| PARAM_VALUE | 0 | root->delalloc_inodes.prev->next->next | 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->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->fs_info->fs_error | 0 |
| PARAM_VALUE | 0 | root->fs_info->qgroup_lock.rlock.dep_map->name | 0-255 |
| 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->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | root->ordered_extent_mutex.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | root->ordered_extent_mutex.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | root->ordered_extent_mutex.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | root->ordered_extent_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter | 0-s32max |
| PARAM_VALUE | 0 | root->ordered_extents.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | root->qgroup_meta_rsv_lock.rlock.dep_map->name | 0-255 |
| DATA_SOURCE | 0 | root | $0 |
| NOCHECK_CALL | |||
| LOCK2 | &fs_info->subvol_sem | ||
| TYPE_LOCK | (struct btrfs_fs_info)->subvol_sem |
fs/btrfs/ioctl.c create_subvol() -> btrfs_qgroup_convert_reserved_meta()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | root | 4096-ptr_max |
| PARAM_VALUE | 0 | root->delalloc_inodes.prev->next->next | 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->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.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->fs_info->delayed_iput_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | root->fs_info->delayed_iputs_wait.head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | root->fs_info->delayed_iputs_wait.head.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | root->fs_info->global_block_rsv.full | 0 |
| PARAM_VALUE | 0 | root->fs_info->trans_lock.rlock.dep_map->name | 0-255 |
| 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->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | root->ordered_extent_mutex.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | root->ordered_extent_mutex.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | root->ordered_extent_mutex.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | root->ordered_extent_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | root->ordered_extents.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | root->qgroup_meta_rsv_lock.rlock.dep_map->name | 0-255 |
| NOCHECK_CALL | |||
| LOCK2 | &fs_info->subvol_sem | ||
| TYPE_LOCK | (struct btrfs_fs_info)->subvol_sem |
fs/btrfs/extent-tree.c btrfs_drop_snapshot() -> btrfs_qgroup_convert_reserved_meta()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | root | 4096-ptr_max |
| PARAM_VALUE | 0 | root->fs_info->tree_root->qgroup_meta_rsv_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | root->node | 4096-ptr_max |
| 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 | 1 | num_bytes | s32max |
| CAPPED_DATA | 0 | root->node | 1 |
| DATA_SOURCE | 0 | root | $0 |
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &fs_info->cleaner_mutex |