Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/btrfs/extent-tree.c find_free_extent() -> btrfs_release_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cache | 4096-ptr_max |
| 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->discard_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | cache->discard_list.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | cache->discard_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | cache->discard_list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | cache->fs_info->discard_ctl->work.timer->entry.pprev | 4096-ptr_max |
| PARAM_VALUE | 0 | cache->fs_info->discard_ctl.block_group | 0 |
| PARAM_VALUE | 0 | cache->fs_info->discard_ctl.work->timer->entry.pprev | 4096-ptr_max |
| PARAM_VALUE | 0 | cache->fs_info->discard_ctl.work.timer.is_hard | 0-1 |
| PARAM_VALUE | 0 | cache->fs_info->discard_ctl.work.timer.is_lazy | 0-1 |
| PARAM_VALUE | 0 | cache->fs_info->discard_ctl.work.timer.is_queued | 0-1 |
| PARAM_VALUE | 0 | cache->fs_info->discard_ctl.work.timer.is_soft | 0-1 |
| PARAM_VALUE | 0 | cache->fs_info->discard_ctl.work.timer.node.node.next | 0 |
| PARAM_VALUE | 0 | cache->fs_info->discard_ctl.work.timer.node.node.prev | 0 |
| PARAM_VALUE | 0 | cache->fs_info->discard_ctl.work.work.entry.next->next | 1-u64max |
| PARAM_VALUE | 0 | cache->fs_info->discard_ctl.work.work.entry.prev->prev | 1-u64max |
| PARAM_VALUE | 0 | cache->fs_info->discard_ctl.work.work.flags | 0-4294967295 |
| PARAM_VALUE | 0 | cache->fs_info->discard_ctl.work.work.is_hard | 0-1 |
| PARAM_VALUE | 0 | cache->fs_info->discard_ctl.work.work.is_lazy | 0-1 |
| PARAM_VALUE | 0 | cache->fs_info->discard_ctl.work.work.is_queued | 0-1 |
| PARAM_VALUE | 0 | cache->fs_info->discard_ctl.work.work.is_soft | 0-1 |
| PARAM_VALUE | 0 | cache->fs_info->discard_ctl.work.work.lockdep_map->name | 0-255 |
| PARAM_VALUE | 0 | cache->fs_info->discard_ctl.work.work.node.node.next | 0 |
| PARAM_VALUE | 0 | cache->fs_info->discard_ctl.work.work.node.node.prev | 0 |
| PARAM_VALUE | 0 | cache->fs_info->sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648 |
| PARAM_VALUE | 0 | cache->ro | 0 |
| CAPPED_DATA | 0 | &cache->list | 1 |
| BIT_INFO | 0 | cache->flags | 0x0,0xfffffffffffff7ff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| 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 |
fs/btrfs/extent-tree.c find_free_extent() -> btrfs_release_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cache | 4096-ptr_max |
| PARAM_VALUE | 0 | cache->cluster_list.prev | 4096-ptr_max |
| 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->free_space_ctl->free_space_offset.rb_node | 4096-ptr_max |
| PARAM_VALUE | 0 | cache->free_space_ctl->tree_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | cache->fs_info->sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648 |
| CAPPED_DATA | 0 | cache | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| 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 |
fs/btrfs/extent-tree.c find_free_extent_clustered() -> btrfs_release_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cache | 4096-ptr_max |
| PARAM_VALUE | 0 | cache->data_rwsem.first_waiter->type | 0-1 |
| CAPPED_DATA | 0 | cache | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &space_info->groups_sem | ||
| HALF_LOCKED2 | &fs_info->remap_mutex | ||
| HALF_LOCKED2 | &last_ptr->block_group->data_rwsem | ||
| HALF_LOCKED2 | &root->objectid_mutex | ||
| TYPE_LOCK | (struct btrfs_space_info)->groups_sem |
fs/btrfs/extent-tree.c find_free_extent_clustered() -> btrfs_release_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cache | 4096-ptr_max |
| PARAM_VALUE | 0 | cache->data_rwsem.first_waiter->type | 0-1 |
| CAPPED_DATA | 0 | cache | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &last_ptr->refill_lock | ||
| LOCK2 | &space_info->groups_sem | ||
| HALF_LOCKED2 | &fs_info->remap_mutex | ||
| HALF_LOCKED2 | &last_ptr->block_group->data_rwsem | ||
| HALF_LOCKED2 | &root->objectid_mutex | ||
| TYPE_LOCK | (struct btrfs_free_cluster)->refill_lock | ||
| TYPE_LOCK | (struct btrfs_space_info)->groups_sem |
fs/btrfs/extent-tree.c release_block_group() -> btrfs_release_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cache | 4096-ptr_max |
| DATA_SOURCE | 0 | cache | $0 |
| DATA_SOURCE | 1 | delalloc | $2 |
| NOCHECK_CALL |