Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/btrfs/block-rsv.c btrfs_block_rsv_migrate() -> btrfs_block_rsv_use_bytes()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | block_rsv | (-1),120 |
| BUF_SIZE | 0 | block_rsv | (-1),120 |
| DATA_SOURCE | 0 | block_rsv | $0 |
| DATA_SOURCE | 1 | num_bytes | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | num_bytes | unit_byte |
| HALF_LOCKED2 | &cow->lock | ||
| HALF_LOCKED2 | &fs_info->reloc_mutex | ||
| HALF_LOCKED2 | &fs_info->subvol_sem | ||
| HALF_LOCKED2 | &node->mutex |
fs/btrfs/block-rsv.c btrfs_use_block_rsv() -> btrfs_block_rsv_use_bytes()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | block_rsv | 4096-ptr_max |
| PARAM_VALUE | 0 | block_rsv->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | block_rsv->size | 1-u64max |
| BUF_SIZE | 0 | block_rsv | (-1),120 |
| BUF_SIZE | 0 | block_rsv | (-1),120 |
| CAPPED_DATA | 0 | block_rsv->size | 1 |
| DATA_SOURCE | 0 | block_rsv | r get_block_rsv |
| DATA_SOURCE | 1 | num_bytes | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | block_rsv->reserved | |
| NO_OVERFLOW_SIMPLE | 1 | num_bytes | |
| UNITS | 1 | num_bytes | unit_byte |
| HALF_LOCKED2 | &fs_info->subvol_sem | ||
| 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 |
fs/btrfs/block-rsv.c btrfs_use_block_rsv() -> btrfs_block_rsv_use_bytes()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | block_rsv | 4096-ptr_max |
| PARAM_VALUE | 0 | block_rsv->space_info | 4096-ptr_max |
| BUF_SIZE | 0 | block_rsv | 120 |
| CAPPED_DATA | 0 | block_rsv->space_info | 1 |
| DATA_SOURCE | 1 | num_bytes | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 1 | num_bytes | |
| UNITS | 1 | num_bytes | unit_byte |
| HALF_LOCKED2 | &fs_info->subvol_sem | ||
| 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 |