Defined in 2 files as a function:
- drivers/md/dm-cache-metadata.c, line 660 (as a function)
- drivers/md/dm-thin-metadata.c, line 887 (as a function)
Referenced in 2 files:
Smatch caller information:
drivers/md/dm-thin-metadata.c __reserve_metadata_snap() -> __commit_transaction()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pmd | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->data_block_size | 0-9223372036854775807 |
| PARAM_VALUE | 0 | pmd->fail_io | 0 |
| PARAM_VALUE | 0 | pmd->flags | 0-9223372036854775807 |
| PARAM_VALUE | 0 | pmd->held_root | 0 |
| PARAM_VALUE | 0 | pmd->in_service | 1 |
| PARAM_VALUE | 0 | pmd->root_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | pmd->root_lock.osq.tail.counter | 0-s32max |
| DATA_SOURCE | 0 | pmd | $0 |
| LOCK2 | &md->io_barrier | ||
| LOCK2 | 0 | &pmd->root_lock | |
| TYPE_LOCK | (struct dm_pool_metadata)->root_lock | ||
| TYPE_LOCK | (struct mapped_device)->io_barrier |
drivers/md/dm-thin-metadata.c dm_pool_commit_metadata() -> __commit_transaction()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pmd | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->fail_io | 0 |
| PARAM_VALUE | 0 | pmd->root_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | pmd->root_lock.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 0 | pmd->root_lock.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 0 | pmd->root_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | pmd->root_lock.osq.tail.counter | 0-s32max |
| DATA_SOURCE | 0 | pmd | $0 |
| NO_OVERFLOW_SIMPLE | 0 | pmd->bl_info.tm->bm->bufio->block_size | |
| NO_OVERFLOW_SIMPLE | 0 | pmd->tm->bm->bufio->block_size | |
| NO_OVERFLOW_SIMPLE | 0 | pmd->trans_id | |
| LOCK2 | 0 | &pmd->root_lock | |
| HALF_LOCKED2 | &md->io_barrier | ||
| HALF_LOCKED2 | &md->suspend_lock | ||
| TYPE_LOCK | (struct dm_pool_metadata)->root_lock |
drivers/md/dm-thin-metadata.c dm_pool_metadata_close() -> __commit_transaction()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pmd | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->bm | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->bm->read_only | 0 |
| PARAM_VALUE | 0 | pmd->fail_io | 0 |
| PARAM_VALUE | 0 | pmd->root_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | pmd->root_lock.first_waiter->handoff_set | 1 |
| PARAM_VALUE | 0 | pmd->root_lock.first_waiter->list.next | 2212933610777083904,2624917664208203776 |
| PARAM_VALUE | 0 | pmd->root_lock.first_waiter->list.prev | 2212933610777083904,2624917664208203776 |
| PARAM_VALUE | 0 | pmd->root_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | pmd->root_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | pmd->root_lock.wait_lock.dep_map->name | 0-255 |
| BUF_SIZE | 0 | pmd | (-1),864 |
| BUF_SIZE | 0 | pmd | (-1),864 |
| CAPPED_DATA | 0 | &pmd->root_lock | 1 |
| CAPPED_DATA | 0 | &pmd->thin_devices | 1 |
| DATA_SOURCE | 0 | pmd | $0 |
| NOSPEC | 0 | pmd->data_block_size | |
| USER_DATA | 0 | pmd->data_block_size | 128-2097152[c] |
| NO_OVERFLOW_SIMPLE | 0 | pmd->bm->bufio->dm_io->bios.bio_pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 0 | pmd->bm->bufio->dm_io->bios.bvec_pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 0 | pmd->bm->bufio->dm_io->bios.rescue_workqueue->rescuer->task->dl.pi_se->dl_runtime | |
| NO_OVERFLOW_SIMPLE | 0 | pmd->bm->bufio->dm_io->pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 0 | pmd->bm->bufio->slab_cache->object_size | |
| NO_OVERFLOW_SIMPLE | 0 | pmd->data_block_size | |
| NO_OVERFLOW_SIMPLE | 0 | pmd->data_sm->ll.tm->bm->bufio->block_size | |
| NO_OVERFLOW_SIMPLE | 0 | pmd->data_sm->ll.tm->real->bm->bufio->block_size | |
| NO_OVERFLOW_SIMPLE | 0 | pmd->details_info.tm->bm->bufio->block_size | |
| NO_OVERFLOW_SIMPLE | 0 | pmd->info.tm->bm->bufio->block_size | |
| LOCK2 | global &dm_thin_pool_table.mutex | ||
| LOCK2 | 0 | &pmd->root_lock | |
| TYPE_LOCK | (struct dm_pool_metadata)->root_lock | ||
| TYPE_LOCK | (struct dm_thin_pool_table)->mutex |
drivers/md/dm-cache-metadata.c dm_cache_commit() -> __commit_transaction()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pmd | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->bm | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->bm->read_only | 0 |
| PARAM_VALUE | 0 | pmd->fail_io | 0 |
| PARAM_VALUE | 0 | pmd->root_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | pmd->root_lock.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 0 | pmd->root_lock.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 0 | pmd->root_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | pmd->root_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 1 | mutator | 3050326179474948096,4386885263125716992 |
| DATA_SOURCE | 0 | pmd | $0 |
| BIT_INFO | 1 | mutator | 0x2840486730010000,0x3ef5fffffbade000 |
| BIT_INFO | 1 | mutator | 0x2840486730010000,0x3ef5fffffbade000 |
| NO_OVERFLOW_SIMPLE | 0 | pmd->dirty_info.array_info.btree_info.tm->bm->bufio->block_size | |
| NO_OVERFLOW_SIMPLE | 0 | pmd->hint_info.btree_info.tm->bm->bufio->block_size | |
| NO_OVERFLOW_SIMPLE | 0 | pmd->info.btree_info.tm->real->bm->bufio->block_size | |
| LOCK2 | 0 | &pmd->root_lock | |
| HALF_LOCKED2 | &cache->background_work_lock | ||
| HALF_LOCKED2 | &md->io_barrier | ||
| HALF_LOCKED2 | &md->suspend_lock | ||
| TYPE_LOCK | (struct dm_cache_metadata)->root_lock |