Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 5 files:
- drivers/md/dm-cache-metadata.c, line 495
- drivers/md/dm-clone-metadata.c, line 341
- drivers/md/dm-era-target.c, line 592
- drivers/md/dm-thin-metadata.c, line 717
- drivers/md/persistent-data/dm-transaction-manager.c, line 539
Smatch caller information:
drivers/md/dm-thin-metadata.c __open_metadata() -> dm_tm_open_with_sm()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bm | 4096-ptr_max |
| PARAM_VALUE | 0 | bm->bufio->lock->first_waiter->task->blocked_lock.owner | (-4611686018427387904)-4611686018427387903 |
| PARAM_VALUE | 0 | bm->bufio->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | bm->bufio->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | bm->bufio->lock.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | bm->bufio->lock.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | bm->bufio->lock.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | bm->bufio->lock.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | bm->bufio->lock.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | bm->bufio->lock.first_waiter->task->blocked_on | (-1)-0 |
| PARAM_VALUE | 0 | bm->bufio->lock.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | bm->bufio->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | bm->bufio->spinlock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | sb_location | 0 |
| PARAM_VALUE | 3 | root_len | 128 |
| PARAM_VALUE | 4 | tm | 4096-ptr_max |
| PARAM_VALUE | 5 | sm | 4096-ptr_max |
| BUF_SIZE | 0 | bm | (-1),16 |
| BUF_SIZE | 0 | bm | (-1),16 |
| BUF_SIZE | 2 | sm_root | 128 |
| 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_buffer->object_size | |
| NO_OVERFLOW_SIMPLE | 0 | bm->bufio->slab_cache->object_size | |
| UNITS | 3 | root_len | unit_byte |
| HALF_LOCKED2 | &pmd->root_lock | ||
| HALF_LOCKED2 | global &dm_thin_pool_table.mutex |
drivers/md/dm-era-target.c open_metadata() -> dm_tm_open_with_sm()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bm | 4096-ptr_max |
| PARAM_VALUE | 0 | bm->bufio->alloc_callback | 7983582773032648704 |
| PARAM_VALUE | 0 | bm->bufio->block_size | 4096 |
| PARAM_VALUE | 0 | bm->bufio->client_list.prev | 1125018479386435584 |
| PARAM_VALUE | 0 | bm->bufio->dm_io->bios.back_pad | 0,64 |
| PARAM_VALUE | 0 | bm->bufio->dm_io->bios.bio_pool.alloc | 7276475779886346240 |
| PARAM_VALUE | 0 | bm->bufio->dm_io->bios.bio_pool.curr_nr | 1-s32max |
| PARAM_VALUE | 0 | bm->bufio->dm_io->bios.bio_pool.free | 8263660038527102976 |
| PARAM_VALUE | 0 | bm->bufio->dm_io->bios.bio_pool.min_nr | 1-1024 |
| PARAM_VALUE | 0 | bm->bufio->dm_io->bios.bvec_pool.alloc | 7276475779886346240 |
| PARAM_VALUE | 0 | bm->bufio->dm_io->bios.bvec_pool.curr_nr | 1-s32max |
| PARAM_VALUE | 0 | bm->bufio->dm_io->bios.bvec_pool.free | 8263660038527102976 |
| PARAM_VALUE | 0 | bm->bufio->dm_io->pool.alloc | 7276475779886346240 |
| PARAM_VALUE | 0 | bm->bufio->dm_io->pool.curr_nr | 1-s32max |
| PARAM_VALUE | 0 | bm->bufio->dm_io->pool.free | 8263660038527102976 |
| PARAM_VALUE | 0 | bm->bufio->dm_io->pool.min_nr | 1-1024 |
| PARAM_VALUE | 0 | bm->bufio->lock->first_waiter->task->blocked_lock.owner | (-4611686018427387904)-4611686018427387903 |
| PARAM_VALUE | 0 | bm->bufio->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | bm->bufio->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | bm->bufio->lock.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | bm->bufio->lock.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | bm->bufio->lock.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | bm->bufio->lock.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | bm->bufio->lock.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | bm->bufio->lock.first_waiter->task->blocked_on | (-1)-0 |
| PARAM_VALUE | 0 | bm->bufio->lock.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | bm->bufio->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | bm->bufio->minimum_buffers | 8 |
| PARAM_VALUE | 0 | bm->bufio->shrinker->count_objects | 4711151730790653952 |
| PARAM_VALUE | 0 | bm->bufio->shrinker->done.wait.lock.magic | 3735899821 |
| PARAM_VALUE | 0 | bm->bufio->shrinker->done.wait.lock.owner | (-1) |
| PARAM_VALUE | 0 | bm->bufio->shrinker->done.wait.lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | bm->bufio->shrinker->flags | 3,7,11,15,19 |
| PARAM_VALUE | 0 | bm->bufio->shrinker->list.next | 0,4581490576307081216 |
| PARAM_VALUE | 0 | bm->bufio->shrinker->refcount.refs.counter | 1 |
| PARAM_VALUE | 0 | bm->bufio->shrinker->scan_objects | 1868011952741695488 |
| PARAM_VALUE | 0 | bm->bufio->shrinker->seeks | 1 |
| PARAM_VALUE | 0 | bm->bufio->spinlock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | bm->bufio->write_callback | 1746397819563298816 |
| PARAM_VALUE | 0 | bm->read_only | 0 |
| PARAM_VALUE | 1 | sb_location | 0 |
| PARAM_VALUE | 3 | root_len | 128 |
| PARAM_VALUE | 4 | tm | 4096-ptr_max |
| PARAM_VALUE | 5 | sm | 4096-ptr_max |
| BUF_SIZE | 0 | bm | 16 |
| BUF_SIZE | 0 | bm | 16 |
| BUF_SIZE | 2 | sm_root | 128 |
| 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_buffer->object_size | |
| NO_OVERFLOW_SIMPLE | 0 | bm->bufio->slab_cache->object_size | |
| UNITS | 3 | root_len | unit_byte |
| HALF_LOCKED2 | &md->type_lock |
drivers/md/dm-cache-metadata.c __open_metadata() -> dm_tm_open_with_sm()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bm | 4096-ptr_max |
| PARAM_VALUE | 0 | bm->bufio->lock->first_waiter->task->blocked_lock.owner | (-4611686018427387904)-4611686018427387903 |
| PARAM_VALUE | 0 | bm->bufio->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | bm->bufio->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | bm->bufio->lock.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | bm->bufio->lock.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | bm->bufio->lock.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | bm->bufio->lock.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | bm->bufio->lock.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | bm->bufio->lock.first_waiter->task->blocked_on | (-1)-0 |
| PARAM_VALUE | 0 | bm->bufio->lock.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | bm->bufio->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | bm->bufio->spinlock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | bm->read_only | 0 |
| PARAM_VALUE | 1 | sb_location | 0 |
| PARAM_VALUE | 3 | root_len | 128 |
| PARAM_VALUE | 4 | tm | 4096-ptr_max |
| PARAM_VALUE | 5 | sm | 4096-ptr_max |
| BUF_SIZE | 0 | bm | 16 |
| BUF_SIZE | 0 | bm | 16 |
| BUF_SIZE | 2 | sm_root | 128 |
| BIT_INFO | 0 | bm | 0xffffffe0,0xffffffffffffffff |
| BIT_INFO | 0 | bm | 0xffffffe0,0xffffffffffffffff |
| 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_buffer->object_size | |
| NO_OVERFLOW_SIMPLE | 0 | bm->bufio->slab_cache->object_size | |
| UNITS | 3 | root_len | unit_byte |
| HALF_LOCKED2 | &cmd->root_lock |
drivers/md/dm-clone-metadata.c __open_metadata() -> dm_tm_open_with_sm()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bm | 4096-ptr_max |
| PARAM_VALUE | 0 | bm->bufio->alloc_callback | 7983582773032648704 |
| PARAM_VALUE | 0 | bm->bufio->block_size | 4096 |
| PARAM_VALUE | 0 | bm->bufio->client_list.prev | 1125018479386435584 |
| PARAM_VALUE | 0 | bm->bufio->dm_io->bios.back_pad | 0,64 |
| PARAM_VALUE | 0 | bm->bufio->dm_io->bios.bio_pool.alloc | 7276475779886346240 |
| PARAM_VALUE | 0 | bm->bufio->dm_io->bios.bio_pool.curr_nr | 1-s32max |
| PARAM_VALUE | 0 | bm->bufio->dm_io->bios.bio_pool.free | 8263660038527102976 |
| PARAM_VALUE | 0 | bm->bufio->dm_io->bios.bio_pool.min_nr | 1-1024 |
| PARAM_VALUE | 0 | bm->bufio->dm_io->bios.bvec_pool.alloc | 7276475779886346240 |
| PARAM_VALUE | 0 | bm->bufio->dm_io->bios.bvec_pool.curr_nr | 1-s32max |
| PARAM_VALUE | 0 | bm->bufio->dm_io->bios.bvec_pool.free | 8263660038527102976 |
| PARAM_VALUE | 0 | bm->bufio->dm_io->pool.alloc | 7276475779886346240 |
| PARAM_VALUE | 0 | bm->bufio->dm_io->pool.curr_nr | 1-s32max |
| PARAM_VALUE | 0 | bm->bufio->dm_io->pool.free | 8263660038527102976 |
| PARAM_VALUE | 0 | bm->bufio->dm_io->pool.min_nr | 1-1024 |
| PARAM_VALUE | 0 | bm->bufio->lock->first_waiter->task->blocked_lock.owner | (-4611686018427387904)-4611686018427387903 |
| PARAM_VALUE | 0 | bm->bufio->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | bm->bufio->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | bm->bufio->lock.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | bm->bufio->lock.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | bm->bufio->lock.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | bm->bufio->lock.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | bm->bufio->lock.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | bm->bufio->lock.first_waiter->task->blocked_on | (-1)-0 |
| PARAM_VALUE | 0 | bm->bufio->lock.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | bm->bufio->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | bm->bufio->minimum_buffers | 8 |
| PARAM_VALUE | 0 | bm->bufio->shrinker->count_objects | 4711151730790653952 |
| PARAM_VALUE | 0 | bm->bufio->shrinker->done.wait.lock.magic | 3735899821 |
| PARAM_VALUE | 0 | bm->bufio->shrinker->done.wait.lock.owner | (-1) |
| PARAM_VALUE | 0 | bm->bufio->shrinker->done.wait.lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | bm->bufio->shrinker->flags | 3,7,11,15,19 |
| PARAM_VALUE | 0 | bm->bufio->shrinker->list.next | 0,4581490576307081216 |
| PARAM_VALUE | 0 | bm->bufio->shrinker->refcount.refs.counter | 1 |
| PARAM_VALUE | 0 | bm->bufio->shrinker->scan_objects | 1868011952741695488 |
| PARAM_VALUE | 0 | bm->bufio->shrinker->seeks | 1 |
| PARAM_VALUE | 0 | bm->bufio->spinlock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | bm->bufio->write_callback | 1746397819563298816 |
| PARAM_VALUE | 0 | bm->read_only | 0 |
| PARAM_VALUE | 1 | sb_location | 0 |
| PARAM_VALUE | 3 | root_len | 128 |
| PARAM_VALUE | 4 | tm | 4096-ptr_max |
| PARAM_VALUE | 5 | sm | 4096-ptr_max |
| BUF_SIZE | 0 | bm | 16 |
| BUF_SIZE | 0 | bm | 16 |
| BUF_SIZE | 2 | sm_root | 128 |
| 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_buffer->object_size | |
| NO_OVERFLOW_SIMPLE | 0 | bm->bufio->slab_cache->object_size | |
| UNITS | 3 | root_len | unit_byte |
| HALF_LOCKED2 | &clone->commit_lock | ||
| HALF_LOCKED2 | &cmd->lock |