Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 7 files:
- drivers/md/dm-bufio.c, line 1967
- drivers/md/dm-ebs-target.c, line 87
- drivers/md/dm-integrity.c, line 1436
- drivers/md/dm-snap-persistent.c, line 536
- drivers/md/dm-vdo/indexer/io-factory.c, line 182
- drivers/md/dm-vdo/indexer/volume.c
- drivers/md/persistent-data/dm-block-manager.c
Smatch caller information:
drivers/md/dm-vdo/indexer/volume.c process_entry() -> dm_bufio_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | bp | 4096-ptr_max |
| PARAM_VALUE | 2 | *bp | 0 |
| NO_OVERFLOW_SIMPLE | 0 | c->slab_cache->object_size |
drivers/md/dm-vdo/indexer/volume.c read_page_locked() -> dm_bufio_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | c->need_reserved_buffers | 0-4294967295 |
| PARAM_VALUE | 2 | bp | 4096-ptr_max |
| PARAM_VALUE | 2 | *bp | 0 |
| DATA_SOURCE | 1 | block | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | c->block_size | |
| LOCK2 | &volume->read_threads_mutex | ||
| TYPE_LOCK | (struct volume)->read_threads_mutex |
drivers/md/dm-vdo/indexer/volume.c uds_read_chapter_index_from_volume() -> dm_bufio_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | c->cache.num_locks | 0-4294967295 |
| PARAM_VALUE | 0 | c->need_reserved_buffers | 0-4294967295 |
| PARAM_VALUE | 1 | block | 0-u32max |
| PARAM_VALUE | 2 | bp | 4096-ptr_max |
drivers/md/dm-snap-persistent.c read_exceptions() -> dm_bufio_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | c->bdev | 4096-ptr_max |
| PARAM_VALUE | 0 | c->minimum_buffers | 13 |
| PARAM_VALUE | 2 | bp | 8185658142046363648 |
| CAPPED_DATA | 0 | c->start | 1 |
| CAPPED_DATA | 1 | block | 1 |
| CAPPED_DATA | 1 | block | 1 |
| DATA_SOURCE | 0 | c | r dm_bufio_client_create |
| DATA_SOURCE | 1 | block | r area_location |
| BIT_INFO | 0 | c | 0xffffffe0,0xffffffffffffffff |
| BIT_INFO | 0 | c | 0xffffffe0,0xffffffffffffffff |
| HALF_LOCKED2 | &md->type_lock |
drivers/md/persistent-data/dm-block-manager.c dm_bm_read_lock() -> dm_bufio_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | bp | 4096-ptr_max |
| DATA_SOURCE | 1 | block | $1 |
| DATA_SOURCE | 2 | bp | $3 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | c->block_size | |
| NO_OVERFLOW_SIMPLE | 0 | c->dm_io->bios.bio_pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 0 | c->dm_io->bios.bvec_pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 0 | c->dm_io->bios.rescue_workqueue->rescuer->task->dl.pi_se->dl_runtime | |
| NO_OVERFLOW_SIMPLE | 0 | c->dm_io->pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 0 | c->slab_buffer->object_size | |
| NO_OVERFLOW_SIMPLE | 0 | c->slab_buffer->sheaf_capacity | |
| NO_OVERFLOW_SIMPLE | 0 | c->slab_cache->object_size | |
| NO_OVERFLOW_SIMPLE | 0 | c->slab_cache->sheaf_capacity |
drivers/md/persistent-data/dm-block-manager.c dm_bm_write_lock() -> dm_bufio_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | bp | 4096-ptr_max |
| DATA_SOURCE | 1 | block | $1 |
| DATA_SOURCE | 2 | bp | $3 |
| NO_OVERFLOW_SIMPLE | 0 | c->block_size | |
| NO_OVERFLOW_SIMPLE | 0 | c->dm_io->bios.bio_pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 0 | c->dm_io->bios.bvec_pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 0 | c->dm_io->bios.rescue_workqueue->rescuer->task->dl.pi_se->dl_runtime | |
| NO_OVERFLOW_SIMPLE | 0 | c->dm_io->pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 0 | c->slab_buffer->object_size | |
| NO_OVERFLOW_SIMPLE | 0 | c->slab_cache->object_size | |
| NO_OVERFLOW_SIMPLE | 0 | c->slab_cache->sheaf_capacity | |
| HALF_LOCKED2 | &pmd->root_lock |
drivers/md/dm-ebs-target.c __ebs_rw_bvec() -> dm_bufio_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | c | 4096-ptr_max |
| PARAM_VALUE | 0 | c->need_reserved_buffers | 0-4294967295 |
| PARAM_VALUE | 2 | bp | 9215170237285167104 |
| NO_OVERFLOW_SIMPLE | 0 | c->slab_buffer->object_size | |
| NO_OVERFLOW_SIMPLE | 0 | c->slab_cache->object_size | |
| HALF_LOCKED2 | &pool->lock |
drivers/md/dm-integrity.c dm_integrity_rw_tag() -> dm_bufio_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | bp | 432460481772994560 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | c->slab_cache->object_size |
drivers/md/dm-vdo/indexer/io-factory.c position_reader() -> dm_bufio_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | block | 0-18446744073709551614 |
| PARAM_VALUE | 2 | bp | 6080647941364047872 |
| PARAM_VALUE | 2 | *bp | 0 |
| CAPPED_DATA | 1 | block | 1 |
| CAPPED_DATA | 1 | block | 1 |
| DATA_SOURCE | 1 | block | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | c->block_size | |
| NO_OVERFLOW_SIMPLE | 0 | c->slab_buffer->object_size | |
| NO_OVERFLOW_SIMPLE | 0 | c->slab_cache->object_size |