Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/md/dm-region-hash.c __rh_alloc() -> __rh_lookup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | rh | 4096-ptr_max |
| DATA_SOURCE | 0 | rh | $0 |
| DATA_SOURCE | 1 | region | $1 |
| LOCK2 | &pool->lock | ||
| LOCK2 | irq | ||
| LOCK2 | 0 | &rh->hash_lock | |
| HALF_LOCKED2 | 0 | &rh->recovery_count | |
| TYPE_LOCK | (struct dm_region_hash)->hash_lock |
drivers/md/dm-region-hash.c __rh_find() -> __rh_lookup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | rh | 4096-ptr_max |
| DATA_SOURCE | 0 | rh | $0 |
| DATA_SOURCE | 1 | region | $1 |
| LOCK2 | 0 | &rh->hash_lock | |
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | 0 | &rh->recovery_count | |
| TYPE_LOCK | (struct dm_region_hash)->hash_lock |
drivers/md/dm-region-hash.c dm_rh_dec() -> __rh_lookup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | rh | 4096-ptr_max |
| DATA_SOURCE | 0 | rh | $0 |
| DATA_SOURCE | 1 | region | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | 0 | &rh->hash_lock | |
| HALF_LOCKED2 | &bio->bi_bdev->bd_queue->queue_lock | ||
| HALF_LOCKED2 | &cache->background_work_lock | ||
| HALF_LOCKED2 | &head->srcu | ||
| HALF_LOCKED2 | &ic->endio_wait.lock | ||
| HALF_LOCKED2 | &md->io_barrier | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &s->lock | ||
| HALF_LOCKED2 | &sdp->sd_log_flush_lock | ||
| HALF_LOCKED2 | global &bch_register_lock | ||
| HALF_LOCKED2 | irq | ||
| HALF_LOCKED2 | lock.complete_slot | ||
| HALF_LOCKED2 | lock.pending_slot | ||
| TYPE_LOCK | (struct dm_region_hash)->hash_lock |
drivers/md/dm-region-hash.c dm_rh_get_state() -> __rh_lookup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | rh | 4096-ptr_max |
| DATA_SOURCE | 0 | rh | $0 |
| DATA_SOURCE | 1 | region | $1 |
| LOCK2 | 0 | &rh->hash_lock | |
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct dm_region_hash)->hash_lock |