Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 13 files:
- fs/btrfs/backref.c
- fs/btrfs/defrag.c, line 232
- fs/btrfs/disk-io.c
- fs/btrfs/export.c, line 89
- fs/btrfs/inode.c
- fs/btrfs/ioctl.c
- fs/btrfs/relocation.c
- fs/btrfs/root-tree.c, line 257
- fs/btrfs/scrub.c, line 497
- fs/btrfs/send.c
- fs/btrfs/super.c, line 852
- fs/btrfs/tree-log.c, line 7807
- fs/btrfs/uuid-tree.c, line 271
Smatch caller information:
fs/btrfs/export.c btrfs_get_dentry() -> btrfs_get_fs_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | check_ref | 1 |
| BUF_SIZE | 0 | fs_info | 1-s32max |
| BUF_SIZE | 0 | fs_info | 1-s32max |
| DATA_SOURCE | 1 | objectid | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | objectid | 0-u64max |
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 1 | objectid | unit_byte |
fs/btrfs/inode.c data_reloc_print_warning_inode() -> btrfs_get_fs_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | check_ref | 1 |
| DATA_SOURCE | 1 | objectid | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 1 | objectid | unit_byte |
| HALF_LOCKED2 | &fs_info->commit_root_sem |
fs/btrfs/inode.c fixup_tree_root_location() -> btrfs_get_fs_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 2 | check_ref | 1 |
| DATA_SOURCE | 0 | fs_info | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 1 | objectid | unit_byte |
| HALF_LOCKED2 | &dentry->d_lockref.lock | ||
| HALF_LOCKED2 | &fs_info->subvol_sem |
fs/btrfs/scrub.c scrub_print_warning_inode() -> btrfs_get_fs_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | check_ref | 1 |
| DATA_SOURCE | 1 | objectid | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 1 | objectid | unit_byte |
| HALF_LOCKED2 | &fs_info->commit_root_sem |
fs/btrfs/root-tree.c btrfs_find_orphan_roots() -> btrfs_get_fs_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->block_group_root->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->block_group_root->fs_info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | fs_info->caching_workers->limit_active | s32min-4294967295 |
| PARAM_VALUE | 0 | fs_info->chunk_root->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->chunk_root->fs_info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | fs_info->compress_type | 0-15 |
| PARAM_VALUE | 0 | fs_info->delalloc_workers->limit_active | s32min-4294967295 |
| PARAM_VALUE | 0 | fs_info->delayed_workers->limit_active | s32min-4294967295 |
| 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->endio_freespace_worker->limit_active | s32min-4294967295 |
| PARAM_VALUE | 0 | fs_info->endio_meta_workers->flags | 0-4294967295 |
| PARAM_VALUE | 0 | fs_info->endio_meta_workers->max_active | s32min-s32max |
| PARAM_VALUE | 0 | fs_info->endio_meta_workers->min_active | s32min-s32max |
| PARAM_VALUE | 0 | fs_info->endio_meta_workers->saved_max_active | s32min-s32max |
| PARAM_VALUE | 0 | fs_info->endio_meta_workers->saved_min_active | s32min-s32max |
| PARAM_VALUE | 0 | fs_info->endio_workers->flags | 0-4294967295 |
| PARAM_VALUE | 0 | fs_info->endio_workers->max_active | s32min-s32max |
| PARAM_VALUE | 0 | fs_info->endio_workers->min_active | s32min-s32max |
| PARAM_VALUE | 0 | fs_info->endio_workers->saved_max_active | s32min-s32max |
| PARAM_VALUE | 0 | fs_info->endio_workers->saved_min_active | s32min-s32max |
| PARAM_VALUE | 0 | fs_info->endio_write_workers->limit_active | s32min-4294967295 |
| PARAM_VALUE | 0 | fs_info->fs_devices | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->fs_devices->rw_devices | 1-u64max |
| 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->mount_opt | 0,4096-u64max |
| PARAM_VALUE | 0 | fs_info->quota_root->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->quota_root->fs_info->tree_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->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->remap_root->fs_info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | fs_info->sb->s_bdi->wb_switch_rwsem.dep_map->name | 0-255 |
| 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->list.next | 2624917664208203776 |
| PARAM_VALUE | 0 | fs_info->sb->s_bdi->wb_switch_rwsem.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 0 | fs_info->sb->s_bdi->wb_switch_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | fs_info->sb->s_bdi->wb_switch_rwsem.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | fs_info->sb->s_inode_wblist_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->sb->s_inodes_wb.next | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->sb->s_inodes_wb.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->sb->s_inodes_wb.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->sb->s_inodes_wb.next->prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->sb->s_inodes_wb.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->sb->s_inodes_wb.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->sb->s_inodes_wb.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->sb->s_inodes_wb.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->sb->s_sync_lock->first_waiter->task->blocked_lock.owner | (-4611686018427387904)-4611686018427387903 |
| PARAM_VALUE | 0 | fs_info->sb->s_sync_lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->sb->s_sync_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | fs_info->sb->s_sync_lock.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | fs_info->sb->s_sync_lock.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | fs_info->sb->s_sync_lock.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | fs_info->sb->s_sync_lock.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | fs_info->sb->s_sync_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | fs_info->stripe_root->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->stripe_root->fs_info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | fs_info->super_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->transaction_wait.head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->transaction_wait.head.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->workers->limit_active | s32min-4294967295 |
| PARAM_VALUE | 2 | check_ref | 0 |
| BUF_SIZE | 0 | fs_info | 1-s32max |
| BUF_SIZE | 0 | fs_info | 1-s32max |
| DATA_SOURCE | 0 | fs_info | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 1 | objectid | unit_byte |
fs/btrfs/relocation.c abort_reloc_roots() -> btrfs_get_fs_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info->block_group_root->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->block_group_root->fs_info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | fs_info->chunk_root->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->chunk_root->fs_info->tree_root->node->lock.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->quota_root->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->quota_root->fs_info->tree_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->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->remap_root->fs_info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | fs_info->stripe_root->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->stripe_root->fs_info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | check_ref | 0 |
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 1 | objectid | unit_byte |
fs/btrfs/relocation.c merge_reloc_roots() -> btrfs_get_fs_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->block_group_root->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->block_group_root->fs_info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | fs_info->chunk_root->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->chunk_root->fs_info->tree_root->node->lock.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->quota_root->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->quota_root->fs_info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | fs_info->reloc_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->reloc_mutex.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->reloc_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | fs_info->reloc_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | fs_info->reloc_mutex.wait_lock.dep_map->name | 0-255 |
| 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->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->remap_root->fs_info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | fs_info->stripe_root->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->stripe_root->fs_info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | check_ref | 0 |
| CAPPED_DATA | 0 | &fs_info->reloc_mutex | 1 |
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 1 | objectid | unit_byte |
fs/btrfs/relocation.c prepare_to_merge() -> btrfs_get_fs_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->block_group_root->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->block_group_root->fs_info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | fs_info->chunk_root->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->chunk_root->fs_info->tree_root->node->lock.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->quota_root->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->quota_root->fs_info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | fs_info->reloc_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->reloc_mutex.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->reloc_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | fs_info->reloc_mutex.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->reloc_mutex.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | fs_info->reloc_mutex.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | fs_info->reloc_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | fs_info->reloc_mutex.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | fs_info->reloc_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | fs_info->reloc_mutex.wait_lock.dep_map->name | 0-255 |
| 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->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->remap_root->fs_info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | fs_info->stripe_root->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->stripe_root->fs_info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | check_ref | 0 |
| CAPPED_DATA | 0 | &fs_info->reloc_mutex | 1 |
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 1 | objectid | unit_byte |
fs/btrfs/relocation.c record_reloc_root_in_trans() -> btrfs_get_fs_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | check_ref | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 1 | objectid | unit_byte |
| LOCK2 | &fs_info->cleaner_mutex | ||
| HALF_LOCKED2 | &cow->lock | ||
| HALF_LOCKED2 | &eb->lock | ||
| HALF_LOCKED2 | &fs_info->reclaim_bgs_lock | ||
| TYPE_LOCK | (struct btrfs_fs_info)->cleaner_mutex | ||
| TYPE_LOCK | (struct btrfs_fs_info)->reclaim_bgs_lock |
fs/btrfs/relocation.c relocate_cowonly_block() -> btrfs_get_fs_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | objectid | 1-4,6-u64max |
| PARAM_VALUE | 2 | check_ref | 1 |
| UNITS | 0 | fs_info | unit_byte |
fs/btrfs/defrag.c btrfs_run_defrag_inode() -> btrfs_get_fs_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->block_group_root->fs_info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->block_group_root->fs_info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | fs_info->block_group_root->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->block_group_root->fs_info->tree_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->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->chunk_root->fs_info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | fs_info->cleaner_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->defrag_inodes.rb_node | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->defrag_inodes_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->delayed_iput_lock.rlock.dep_map->name | 0-255 |
| 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->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->mount_opt | 65536-u64max |
| PARAM_VALUE | 0 | fs_info->quota_root->fs_info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->quota_root->fs_info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | fs_info->quota_root->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->quota_root->fs_info->tree_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->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->remap_root->fs_info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | fs_info->stripe_root->fs_info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->stripe_root->fs_info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | fs_info->stripe_root->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->stripe_root->fs_info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | fs_info->trans_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 2 | check_ref | 1 |
| DATA_SOURCE | 0 | fs_info | $0 |
| UNITS | 1 | objectid | unit_byte |
fs/btrfs/disk-io.c btrfs_read_roots() -> btrfs_get_fs_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info->allocated_roots.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864 |
| PARAM_VALUE | 0 | fs_info->fs_roots_radix_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | objectid | 18446744073709551607 |
| PARAM_VALUE | 2 | check_ref | 1 |
| UNITS | 0 | fs_info | unit_byte |
fs/btrfs/ioctl.c _btrfs_ioctl_get_subvol_info() -> btrfs_get_fs_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | check_ref | 1 |
| DATA_SOURCE | 1 | objectid | r btrfs_root_id |
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 1 | objectid | unit_byte |
fs/btrfs/ioctl.c btrfs_ioctl_default_subvol() -> btrfs_get_fs_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | objectid | 1-u64max |
| PARAM_VALUE | 2 | check_ref | 1 |
| FUZZY_MAX | 1 | objectid | 5 |
| CAPABLE | 0 | 21 | |
| USER_DATA | 1 | objectid | 1-u64max |
| UNITS | 0 | fs_info | unit_byte |
fs/btrfs/ioctl.c btrfs_ioctl_ino_lookup() -> btrfs_get_fs_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | objectid | 1-u64max |
| PARAM_VALUE | 2 | check_ref | 1 |
| CAPABLE | 0 | 21 | |
| USER_DATA | 1 | objectid | 1-u64max |
| UNITS | 0 | fs_info | unit_byte |
fs/btrfs/ioctl.c btrfs_search_path_in_tree_user() -> btrfs_get_fs_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | check_ref | 1 |
| DATA_SOURCE | 1 | objectid | r btrfs_root_id |
| UNITS | 0 | fs_info | unit_byte |
fs/btrfs/ioctl.c search_ioctl() -> btrfs_get_fs_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | objectid | 1-u64max |
| PARAM_VALUE | 2 | check_ref | 1 |
| CAPABLE | 0 | 21 | |
| USER_DATA | 1 | objectid | 1-u64max |
| UNITS | 0 | fs_info | unit_byte |
fs/btrfs/uuid-tree.c btrfs_check_uuid_tree_entry() -> btrfs_get_fs_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->block_group_root->fs_info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->block_group_root->fs_info->commit_root_sem.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->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->quota_root->fs_info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->quota_root->fs_info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | fs_info->stripe_root->fs_info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->stripe_root->fs_info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | fs_info->uuid_root->fs_info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->uuid_root->fs_info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | fs_info->uuid_root->node->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->uuid_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->uuid_root->node->lock.first_waiter->list.next | 2212933610777083904 |
| PARAM_VALUE | 0 | fs_info->uuid_root->node->lock.first_waiter->list.prev | 2212933610777083904 |
| PARAM_VALUE | 0 | fs_info->uuid_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | check_ref | 1 |
| BUF_SIZE | 0 | fs_info | 128 |
| BUF_SIZE | 0 | fs_info | 128 |
| DATA_SOURCE | 0 | fs_info | $0 |
| DATA_SOURCE | 1 | objectid | $3 |
fs/btrfs/super.c btrfs_get_subvol_name_from_objectid() -> btrfs_get_fs_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->block_group_root->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->block_group_root->fs_info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | fs_info->chunk_root->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->chunk_root->fs_info->tree_root->node->lock.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->quota_root->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->quota_root->fs_info->tree_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->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->remap_root->fs_info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | fs_info->stripe_root->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->stripe_root->fs_info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | check_ref | 1 |
| BUF_SIZE | 0 | fs_info | (-1),1-s32max |
| BUF_SIZE | 0 | fs_info | (-1),1-s32max |
| DATA_SOURCE | 0 | fs_info | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 1 | objectid | unit_byte |
fs/btrfs/backref.c handle_indirect_tree_backref() -> btrfs_get_fs_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 2 | check_ref | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 1 | objectid | unit_byte |
| LOCK2 | &fs_info->cleaner_mutex | ||
| HALF_LOCKED2 | &fs_info->reclaim_bgs_lock | ||
| TYPE_LOCK | (struct btrfs_fs_info)->cleaner_mutex | ||
| TYPE_LOCK | (struct btrfs_fs_info)->reclaim_bgs_lock |
fs/btrfs/backref.c resolve_indirect_ref() -> btrfs_get_fs_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info->block_group_cache_lock.dep_map->name | 0-255 |
| 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->btree_inode->i_mapping->host->i_sb->s_export_op->encode_fh | 0,2,1398972869330624512,1616549510479982592,2037984473558433792 |
| PARAM_VALUE | 0 | 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 | fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent | 0,4672,5297,4573560380487,148606482432692224,436469935444291584 |
| PARAM_VALUE | 0 | fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->get_parent | 0,8931,264940071972966400,291591359766798336,565128213429456896 |
| 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->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->global_root_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->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->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->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_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->uuid_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | check_ref | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 1 | objectid | unit_byte |
| HALF_LOCKED2 | 0 | &fs_info->commit_root_sem |