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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

drivers/md/persistent-data/dm-block-manager.c dm_bm_flush() -> dm_bm_is_read_only()

Type Parameter Key Value
DATA_SOURCE 0 bm $0
PREEMPT_ADD
NO_OVERFLOW_SIMPLE 0 bm->bufio->block_size
NO_OVERFLOW_SIMPLE 0 bm->bufio->dm_io->bios.bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 bm->bufio->dm_io->bios.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE 0 bm->bufio->dm_io->bios.rescue_workqueue->rescuer->task->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE 0 bm->bufio->slab_cache->object_size

drivers/md/persistent-data/dm-block-manager.c dm_bm_write_lock() -> dm_bm_is_read_only()

Type Parameter Key Value
DATA_SOURCE 0 bm $0
NO_OVERFLOW_SIMPLE 0 bm->bufio->block_size
NO_OVERFLOW_SIMPLE 0 bm->bufio->dm_io->bios.bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 bm->bufio->dm_io->bios.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE 0 bm->bufio->dm_io->bios.rescue_workqueue->rescuer->task->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE 0 bm->bufio->dm_io->pool.min_nr
NO_OVERFLOW_SIMPLE 0 bm->bufio->slab_buffer->object_size
NO_OVERFLOW_SIMPLE 0 bm->bufio->slab_cache->object_size
NO_OVERFLOW_SIMPLE 0 bm->bufio->slab_cache->sheaf_capacity
HALF_LOCKED2 &pmd->root_lock

drivers/md/persistent-data/dm-block-manager.c dm_bm_write_lock_zero() -> dm_bm_is_read_only()

Type Parameter Key Value
BUF_SIZE 0 bm (-1),16
BUF_SIZE 0 bm (-1),16
DATA_SOURCE 0 bm $0
PREEMPT_ADD
NO_OVERFLOW_SIMPLE 0 bm->bufio->block_size
NO_OVERFLOW_SIMPLE 0 bm->bufio->dm_io->pool.min_nr
NO_OVERFLOW_SIMPLE 0 bm->bufio->slab_cache->object_size
NO_OVERFLOW_SIMPLE 0 bm->bufio->slab_cache->sheaf_capacity
HALF_LOCKED2 global &dm_thin_pool_table.mutex

drivers/md/dm-thin-metadata.c dm_pool_metadata_close() -> dm_bm_is_read_only()

Type Parameter Key Value
NO_OVERFLOW_SIMPLE 0 bm->bufio->dm_io->bios.bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 bm->bufio->dm_io->bios.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE 0 bm->bufio->dm_io->bios.rescue_workqueue->rescuer->task->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE 0 bm->bufio->dm_io->pool.min_nr
NO_OVERFLOW_SIMPLE 0 bm->bufio->slab_cache->object_size
LOCK2 &pmd->root_lock
LOCK2 global &dm_thin_pool_table.mutex
TYPE_LOCK (struct dm_pool_metadata)->root_lock
TYPE_LOCK (struct dm_thin_pool_table)->mutex

drivers/md/dm-cache-metadata.c cmd_write_lock() -> dm_bm_is_read_only()

Type Parameter Key Value
LOCK2 &cmd->root_lock
HALF_LOCKED2 &cache->background_work_lock
TYPE_LOCK (struct dm_cache_metadata)->root_lock

drivers/md/dm-clone-metadata.c dm_clone_metadata_abort() -> dm_bm_is_read_only()

Type Parameter Key Value
NO_OVERFLOW_SIMPLE 0 bm->bufio->block_size
LOCK2 &clone->commit_lock
LOCK2 &cmd->lock
HALF_LOCKED2 &md->io_barrier
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct clone)->commit_lock
TYPE_LOCK (struct dm_clone_metadata)->lock

drivers/md/dm-clone-metadata.c dm_clone_metadata_commit() -> dm_bm_is_read_only()

Type Parameter Key Value
PARAM_VALUE 0 bm->read_only 0
LOCK2 &clone->commit_lock
LOCK2 &cmd->lock
HALF_LOCKED2 &md->io_barrier
HALF_LOCKED2 &md->suspend_lock
TYPE_LOCK (struct clone)->commit_lock
TYPE_LOCK (struct dm_clone_metadata)->lock

drivers/md/dm-clone-metadata.c dm_clone_metadata_pre_commit() -> dm_bm_is_read_only()

Type Parameter Key Value
LOCK2 &clone->commit_lock
LOCK2 &cmd->lock
HALF_LOCKED2 &md->io_barrier
HALF_LOCKED2 &md->suspend_lock
TYPE_LOCK (struct clone)->commit_lock
TYPE_LOCK (struct dm_clone_metadata)->lock