Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 3 files:
Smatch caller information:
fs/btrfs/relocation.c start_block_group_remapping() -> btrfs_cache_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | wait | 1 |
| DATA_SOURCE | 0 | cache | $2 |
fs/btrfs/block-group.c btrfs_update_block_group() -> btrfs_cache_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cache | 4096-ptr_max |
| PARAM_VALUE | 0 | cache->cached | 0-1,4-u32max |
| PARAM_VALUE | 1 | wait | 1 |
| DATA_SOURCE | 0 | cache | r btrfs_lookup_block_group |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &fs_info->reloc_mutex | ||
| HALF_LOCKED2 | &href->mutex |
fs/btrfs/extent-tree.c __exclude_logged_extent() -> btrfs_cache_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cache | 4096-ptr_max |
| PARAM_VALUE | 1 | wait | 1 |
| DATA_SOURCE | 0 | cache | r btrfs_lookup_block_group |
| RX_PATH | |||
| TASK_NOT_RUNNING |
fs/btrfs/extent-tree.c btrfs_pin_extent_for_log_replay() -> btrfs_cache_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cache | 4096-ptr_max |
| PARAM_VALUE | 1 | wait | 1 |
| DATA_SOURCE | 0 | cache | r btrfs_lookup_block_group |
| RX_PATH | |||
| TASK_NOT_RUNNING |
fs/btrfs/extent-tree.c btrfs_trim_fs() -> btrfs_cache_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cache | 4096-ptr_max |
| PARAM_VALUE | 0 | cache->cached | 0-1,4-u32max |
| PARAM_VALUE | 0 | cache->fs_info->remap_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | cache->fs_info->remap_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | cache->fs_info->sb->s_cop->inode_info_offs | 1632,1720,2632,2648 |
| PARAM_VALUE | 0 | cache->start | 0-18446744073709551614 |
| PARAM_VALUE | 1 | wait | 1 |
| CAPPED_DATA | 0 | cache->start | 1 |
| CAPABLE | 0 | 21 |
fs/btrfs/extent-tree.c find_free_extent() -> btrfs_cache_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cache | 4096-ptr_max |
| PARAM_VALUE | 0 | cache->cached | 0-1,4-u32max |
| PARAM_VALUE | 0 | cache->data_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | cache->data_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | cache->fs_info->sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648 |
| PARAM_VALUE | 1 | wait | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | cache->delalloc_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | cache->reserved | |
| LOCK2 | &space_info->groups_sem | ||
| HALF_LOCKED2 | &fs_info->remap_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct btrfs_space_info)->groups_sem |