Documented in 1 files:
Defined in 1 files as a function:
Referenced in 4 files:
- drivers/md/dm-pcache/cache.c, line 121
- drivers/md/dm-pcache/cache_gc.c, line 81
- drivers/md/dm-pcache/cache_key.c
- drivers/md/dm-pcache/cache_writeback.c, line 205
Smatch caller information:
drivers/md/dm-pcache/cache_key.c cache_key_decode() -> cache_seg_id_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cache | 4096-ptr_max |
| BUF_SIZE | 0 | cache->data_heads | (-1),16 |
| BUF_SIZE | 0 | cache->ksets | (-1),5408 |
| DATA_SOURCE | 0 | cache | $0 |
| NO_OVERFLOW_SIMPLE | 0 | cache->n_ksets | |
| NO_OVERFLOW_SIMPLE | 0 | cache->req_key_tree.cache->n_ksets | |
| NO_OVERFLOW_SIMPLE | 0 | cache->req_key_tree.cache->req_key_tree.n_subtrees | |
| NO_OVERFLOW_SIMPLE | 0 | cache->req_key_tree.key_pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 0 | cache->req_key_tree.n_subtrees | |
| UNITS | 1 | cache_seg_id | unit_array_size |
| HALF_LOCKED2 | 0 | &cache->writeback_lock |
drivers/md/dm-pcache/cache_key.c cache_replay() -> cache_seg_id_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cache | 4096-ptr_max |
| BUF_SIZE | 0 | cache | 12160 |
| BUF_SIZE | 0 | cache->data_heads | 16 |
| BUF_SIZE | 0 | cache->ksets | 5408 |
| CAPPED_DATA | 0 | cache->cache_info.n_segs | 1 |
| CAPPED_DATA | 0 | cache->n_ksets | 1 |
| DATA_SOURCE | 0 | cache | $0 |
| NO_OVERFLOW_SIMPLE | 0 | cache->n_ksets | |
| NO_OVERFLOW_SIMPLE | 0 | cache->req_key_tree.cache->n_ksets | |
| NO_OVERFLOW_SIMPLE | 0 | cache->req_key_tree.cache->req_key_tree.key_pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 0 | cache->req_key_tree.cache->req_key_tree.n_subtrees | |
| NO_OVERFLOW_SIMPLE | 0 | cache->req_key_tree.n_subtrees | |
| UNITS | 1 | cache_seg_id | unit_array_size |
| HALF_LOCKED2 | &md->type_lock |
drivers/md/dm-pcache/cache_key.c cache_verify_dirty_tail() -> cache_seg_id_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cache | 4096-ptr_max |
| BUF_SIZE | 0 | cache | 12160 |
| CAPPED_DATA | 0 | cache->cache_info.n_segs | 1 |
| DATA_SOURCE | 0 | cache | $0 |
| BIT_INFO | 0 | cache->cache_info.flags | 0x2,0xffffffffffffffff |
| UNITS | 1 | cache_seg_id | unit_array_size |
| HALF_LOCKED2 | &md->type_lock |
drivers/md/dm-pcache/cache_writeback.c last_kset_writeback() -> cache_seg_id_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cache | 4096-ptr_max |
| CAPPED_DATA | 0 | cache->wb_kset_onmedia_buf->crc | 1 |
| DATA_SOURCE | 0 | cache | $0 |
| UNITS | 1 | cache_seg_id | unit_array_size |
| LOCK2 | 0 | &cache->writeback_lock | |
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct pcache_cache)->writeback_lock |
drivers/md/dm-pcache/cache_gc.c last_kset_gc() -> cache_seg_id_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cache | 4096-ptr_max |
| CAPPED_DATA | 0 | cache->gc_kset_onmedia_buf->crc | 1 |
| DATA_SOURCE | 0 | cache | $0 |
| UNITS | 1 | cache_seg_id | unit_array_size |
| HALF_LOCKED2 | &pool->lock |
drivers/md/dm-pcache/cache.c cache_pos_decode() -> cache_seg_id_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cache | 4096-ptr_max |
| DATA_SOURCE | 0 | cache | $0 |
| BIT_INFO | 0 | cache->cache_info.flags | 0x2,0xffffffffffffffff |
| UNITS | 1 | cache_seg_id | unit_array_size |
| HALF_LOCKED2 | &md->type_lock |