Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/btrfs/delayed-ref.c add_delayed_ref() -> init_delayed_ref_head()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | head_ref | 1-u64max |
| PARAM_VALUE | 1 | generic_ref | 4096-ptr_max |
| PARAM_VALUE | 1 | generic_ref->action | 1-3 |
| PARAM_VALUE | 1 | generic_ref->tree_ref.level | (-1)-255 |
| PARAM_VALUE | 1 | generic_ref->type | 1-2 |
| PARAM_VALUE | 2 | qrecord | 0,4096-ptr_max |
| PARAM_VALUE | 3 | reserved | 0-s32max,18446744071562067968-u64max |
| BUF_SIZE | 2 | qrecord | 0,32 |
| BUF_SIZE | 2 | qrecord | 0,32 |
| DATA_SOURCE | 0 | head_ref | r kmem_cache_alloc_noprof |
| DATA_SOURCE | 1 | generic_ref | $1 |
| DATA_SOURCE | 3 | reserved | $3 |
| NOSPEC | 1 | generic_ref->data_ref.offset | |
| HARD_MAX | 1 | generic_ref->type | 2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | generic_ref->data_ref.offset | 0-s32max[c] |
| NO_OVERFLOW_SIMPLE | 1 | generic_ref->bytenr | |
| NO_OVERFLOW_SIMPLE | 1 | generic_ref->num_bytes | |
| NO_OVERFLOW_SIMPLE | 1 | generic_ref->parent | |
| HALF_LOCKED2 | &trans->fs_info->chunk_mutex | ||
| 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->cache_write_mutex | ||
| HALF_LOCKED2 | &trans->transaction->delayed_refs.lock |
fs/btrfs/delayed-ref.c btrfs_add_delayed_extent_op() -> init_delayed_ref_head()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | head_ref | 1-u64max |
| PARAM_VALUE | 1 | generic_ref | 5522291035585355776 |
| PARAM_VALUE | 1 | generic_ref->action | 4 |
| PARAM_VALUE | 1 | generic_ref->owning_root | 0 |
| PARAM_VALUE | 1 | generic_ref->parent | 0 |
| PARAM_VALUE | 1 | generic_ref->ref_root | 0 |
| PARAM_VALUE | 1 | generic_ref->tree_ref.level | 0-255 |
| PARAM_VALUE | 1 | generic_ref->type | 2 |
| PARAM_VALUE | 2 | qrecord | 0 |
| PARAM_VALUE | 3 | reserved | 0 |
| DATA_SOURCE | 0 | head_ref | r kmem_cache_alloc_noprof |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 1 | generic_ref->bytenr | |
| NO_OVERFLOW_SIMPLE | 1 | generic_ref->num_bytes | |
| HALF_LOCKED2 | &fs_info->cleaner_mutex | ||
| 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 |