Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/md/dm-clone-target.c __start_next_hydration() -> dm_clone_is_region_hydrated()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cmd | 4096-ptr_max |
| PARAM_VALUE | 0 | cmd->hydration_done | 0 |
| PARAM_VALUE | 1 | region_nr | 0-64 |
| CAPPED_DATA | 1 | region_nr | 1 |
| CAPPED_DATA | 1 | region_nr | 1 |
| DATA_SOURCE | 1 | region_nr | r dm_clone_find_next_unhydrated_region |
| PREEMPT_ADD | <- disables preempt | ||
| NO_OVERFLOW_SIMPLE | 0 | cmd->bm->bufio->block_size | |
| UNITS | 1 | region_nr | unit_byte |
| LOCK2 | &bucket->lock | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct hash_table_bucket)->lock |
drivers/md/dm-clone-target.c clone_map() -> dm_clone_is_region_hydrated()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 1 | region_nr | r bio_to_region |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &md->io_barrier | ||
| HALF_LOCKED2 | &bio->bi_bdev->bd_queue->queue_lock | ||
| HALF_LOCKED2 | &md->swap_bios_semaphore | ||
| TYPE_LOCK | (struct mapped_device)->io_barrier |
drivers/md/dm-clone-target.c hydrate_bio_region() -> dm_clone_is_region_hydrated()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cmd | 4096-ptr_max |
| PARAM_VALUE | 0 | cmd->hydration_done | 0 |
| DATA_SOURCE | 1 | region_nr | r bio_to_region |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &bucket->lock | ||
| LOCK2 | &md->io_barrier | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &bio->bi_bdev->bd_queue->queue_lock | ||
| HALF_LOCKED2 | &md->swap_bios_semaphore | ||
| TYPE_LOCK | (struct hash_table_bucket)->lock | ||
| TYPE_LOCK | (struct mapped_device)->io_barrier |
drivers/md/dm-clone-target.c hydrate_bio_region() -> dm_clone_is_region_hydrated()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cmd | 4096-ptr_max |
| PARAM_VALUE | 0 | cmd->hydration_done | 0 |
| DATA_SOURCE | 1 | region_nr | r bio_to_region |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &bucket->lock | ||
| LOCK2 | &md->io_barrier | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &bio->bi_bdev->bd_queue->queue_lock | ||
| HALF_LOCKED2 | &md->swap_bios_semaphore | ||
| TYPE_LOCK | (struct hash_table_bucket)->lock | ||
| TYPE_LOCK | (struct mapped_device)->io_barrier |