Defined in 1 files as a function:
Referenced in 3 files:
- drivers/md/dm-era-target.c
- drivers/md/dm-thin-metadata.c, line 1362
- drivers/md/persistent-data/dm-transaction-manager.c, line 383
Smatch caller information:
drivers/md/dm-thin-metadata.c __reserve_metadata_snap() -> dm_sm_inc_block()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | b | 0 |
| NOCHECK_CALL | |||
| LOCK2 | &md->io_barrier | ||
| LOCK2 | &pmd->root_lock | ||
| TYPE_LOCK | (struct dm_pool_metadata)->root_lock | ||
| TYPE_LOCK | (struct mapped_device)->io_barrier |
drivers/md/dm-era-target.c metadata_take_snap() -> dm_sm_inc_block()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | b | 0 |
| HALF_LOCKED2 | &pool->lock |
drivers/md/dm-era-target.c metadata_take_snap() -> dm_sm_inc_block()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sm | 4096-ptr_max |
| PARAM_VALUE | 0 | sm->inc_blocks | 4096-ptr_max |
| HALF_LOCKED2 | &pool->lock |
drivers/md/dm-era-target.c metadata_take_snap() -> dm_sm_inc_block()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sm | 4096-ptr_max |
| PARAM_VALUE | 0 | sm->inc_blocks | 4096-ptr_max |
| HALF_LOCKED2 | &pool->lock |
drivers/md/persistent-data/dm-transaction-manager.c dm_tm_inc() -> dm_sm_inc_block()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 1 | b | $1 |
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &md->io_barrier | ||
| HALF_LOCKED2 | &pmd->root_lock | ||
| HALF_LOCKED2 | &td->pmd->root_lock |