Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
drivers/md/dm-cache-target.c cache_create() -> from_dblock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| HALF_LOCKED2 | &md->type_lock |
drivers/md/dm-cache-target.c cache_create() -> from_dblock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| HALF_LOCKED2 | &md->type_lock |
drivers/md/dm-cache-target.c cache_preresume() -> from_dblock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| LOCK2 | &md->suspend_lock | ||
| TYPE_LOCK | (struct mapped_device)->suspend_lock |
drivers/md/dm-cache-target.c clear_discard() -> from_dblock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | b | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &cache->lock | ||
| LOCK2 | irq | ||
| TYPE_LOCK | (struct cache)->lock |
drivers/md/dm-cache-target.c is_discarded() -> from_dblock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | b | 0-u32max |
| CAPPED_DATA | 0 | b | 1 |
| CAPPED_DATA | 0 | b | 1 |
| DATA_SOURCE | 0 | b | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| LOCK2 | &cache->background_work_lock | ||
| LOCK2 | &cache->lock | ||
| LOCK2 | &md->suspend_lock | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &md->io_barrier | ||
| TYPE_LOCK | (struct cache)->background_work_lock | ||
| TYPE_LOCK | (struct cache)->lock | ||
| TYPE_LOCK | (struct mapped_device)->suspend_lock |
drivers/md/dm-cache-target.c is_discarded_oblock() -> from_dblock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &cache->lock | ||
| LOCK2 | irq | ||
| TYPE_LOCK | (struct cache)->lock |
drivers/md/dm-cache-target.c load_discard() -> from_dblock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | b | 0 |
| DATA_SOURCE | 0 | b | $2 |
| LOCK2 | &cmd->root_lock | ||
| HALF_LOCKED2 | &md->suspend_lock | ||
| TYPE_LOCK | (struct dm_cache_metadata)->root_lock | ||
| TYPE_LOCK | (struct mapped_device)->suspend_lock |
drivers/md/dm-cache-target.c load_discard() -> from_dblock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | b | 0 |
| DATA_SOURCE | 0 | b | $2 |
| LOCK2 | &cmd->root_lock | ||
| HALF_LOCKED2 | &md->suspend_lock | ||
| TYPE_LOCK | (struct dm_cache_metadata)->root_lock | ||
| TYPE_LOCK | (struct mapped_device)->suspend_lock |
drivers/md/dm-cache-target.c process_discard_bio() -> from_dblock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| HALF_LOCKED2 | &pool->lock |
drivers/md/dm-cache-target.c set_discard() -> from_dblock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | b | $1 |
| HALF_LOCKED2 | &md->suspend_lock |
drivers/md/dm-cache-target.c set_discard() -> from_dblock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| HALF_LOCKED2 | &md->suspend_lock |
drivers/md/dm-cache-target.c set_discard() -> from_dblock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | b | 0-18446744073709551614 |
| DATA_SOURCE | 0 | b | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| LOCK2 | &cache->lock | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &md->suspend_lock | ||
| TYPE_LOCK | (struct cache)->lock |
drivers/md/dm-cache-target.c set_discard_range() -> from_dblock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| LOCK2 | &md->suspend_lock | ||
| HALF_LOCKED2 | &cmd->root_lock | ||
| TYPE_LOCK | (struct mapped_device)->suspend_lock |
drivers/md/dm-cache-target.c set_discard_range() -> from_dblock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | b | 0-18446744073709551614 |
| LOCK2 | &md->suspend_lock | ||
| HALF_LOCKED2 | &cmd->root_lock | ||
| TYPE_LOCK | (struct mapped_device)->suspend_lock |
drivers/md/dm-cache-target.c write_discard_bitset() -> from_dblock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| LOCK2 | &cache->background_work_lock | ||
| LOCK2 | &md->suspend_lock | ||
| HALF_LOCKED2 | &md->io_barrier | ||
| TYPE_LOCK | (struct cache)->background_work_lock | ||
| TYPE_LOCK | (struct mapped_device)->suspend_lock |
drivers/md/dm-cache-target.c write_discard_bitset() -> from_dblock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | b | 1-u64max |
| LOCK2 | &cache->background_work_lock | ||
| LOCK2 | &md->suspend_lock | ||
| HALF_LOCKED2 | &md->io_barrier | ||
| TYPE_LOCK | (struct cache)->background_work_lock | ||
| TYPE_LOCK | (struct mapped_device)->suspend_lock |
drivers/md/dm-cache-metadata.c __clear_discard() -> from_dblock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | b | $1 |
drivers/md/dm-cache-metadata.c __commit_transaction() -> from_dblock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| LOCK2 | &cmd->root_lock | ||
| HALF_LOCKED2 | &cache->background_work_lock | ||
| HALF_LOCKED2 | &md->io_barrier | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct dm_cache_metadata)->root_lock |
drivers/md/dm-cache-metadata.c __load_discards() -> from_dblock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| LOCK2 | &cmd->root_lock | ||
| LOCK2 | &md->suspend_lock | ||
| TYPE_LOCK | (struct dm_cache_metadata)->root_lock | ||
| TYPE_LOCK | (struct mapped_device)->suspend_lock |
drivers/md/dm-cache-metadata.c __load_discards() -> from_dblock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | b | 1-u64max |
| LOCK2 | &cmd->root_lock | ||
| LOCK2 | &md->suspend_lock | ||
| TYPE_LOCK | (struct dm_cache_metadata)->root_lock | ||
| TYPE_LOCK | (struct mapped_device)->suspend_lock |
drivers/md/dm-cache-metadata.c __load_discards() -> from_dblock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | b | 1-u64max |
| LOCK2 | &cmd->root_lock | ||
| LOCK2 | &md->suspend_lock | ||
| TYPE_LOCK | (struct dm_cache_metadata)->root_lock | ||
| TYPE_LOCK | (struct mapped_device)->suspend_lock |
drivers/md/dm-cache-metadata.c __load_discards() -> from_dblock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | b | 1-u64max |
| LOCK2 | &cmd->root_lock | ||
| LOCK2 | &md->suspend_lock | ||
| TYPE_LOCK | (struct dm_cache_metadata)->root_lock | ||
| TYPE_LOCK | (struct mapped_device)->suspend_lock |
drivers/md/dm-cache-metadata.c __load_discards() -> from_dblock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | b | 1-u64max |
| LOCK2 | &cmd->root_lock | ||
| LOCK2 | &md->suspend_lock | ||
| TYPE_LOCK | (struct dm_cache_metadata)->root_lock | ||
| TYPE_LOCK | (struct mapped_device)->suspend_lock |
drivers/md/dm-cache-metadata.c __set_discard() -> from_dblock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | b | $1 |
drivers/md/dm-cache-metadata.c __write_initial_superblock() -> from_dblock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | b | 0 |
| HALF_LOCKED2 | &md->type_lock |
drivers/md/dm-cache-metadata.c dm_cache_discard_bitset_resize() -> from_dblock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| LOCK2 | &cache->background_work_lock | ||
| LOCK2 | &cmd->root_lock | ||
| LOCK2 | &md->suspend_lock | ||
| HALF_LOCKED2 | &md->io_barrier | ||
| TYPE_LOCK | (struct cache)->background_work_lock | ||
| TYPE_LOCK | (struct dm_cache_metadata)->root_lock | ||
| TYPE_LOCK | (struct mapped_device)->suspend_lock |
drivers/md/dm-cache-metadata.c dm_cache_discard_bitset_resize() -> from_dblock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | b | $2 |
| LOCK2 | &cache->background_work_lock | ||
| LOCK2 | &cmd->root_lock | ||
| LOCK2 | &md->suspend_lock | ||
| HALF_LOCKED2 | &md->io_barrier | ||
| TYPE_LOCK | (struct cache)->background_work_lock | ||
| TYPE_LOCK | (struct dm_cache_metadata)->root_lock | ||
| TYPE_LOCK | (struct mapped_device)->suspend_lock |