Open Menu /

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/md/dm-bufio.c __alloc_buffer_wait_no_callback() -> __get_unclaimed_buffer()

Type Parameter Key Value
PARAM_VALUE 0 c 4096-ptr_max
PARAM_VALUE 0 c->lock.dep_map->name 0-255
PARAM_VALUE 0 c->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 c->lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 c->lock.first_waiter->task->blocked_on (-1)-0
PARAM_VALUE 0 c->reserved_buffers.next 4096-ptr_max
BUF_SIZE 0 c (-1),704-12992
BUF_SIZE 0 c (-1),704-12992
CAPPED_DATA 0 &c->reserved_buffers 1
DATA_SOURCE 0 c $0
PARAM_COMPARE 0 &c->reserved_buffers == $0->reserved_buffers.next
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.dl_runtime
NO_OVERFLOW_SIMPLE 0 c->dm_io->pool.min_nr
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/dm-bufio.c drop_buffers() -> __get_unclaimed_buffer()

Type Parameter Key Value
PARAM_VALUE 0 c->lock.dep_map->name 0-255
PARAM_VALUE 0 c->lock.first_waiter->list.prev->next 5159360019465732096
BUF_SIZE 0 c (-1),704-12992
BUF_SIZE 0 c (-1),704-12992
DATA_SOURCE 0 c $0
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_cache->object_size

drivers/md/dm-bufio.c drop_buffers() -> __get_unclaimed_buffer()

Type Parameter Key Value
PARAM_VALUE 0 c 4096-ptr_max
PARAM_VALUE 0 c->lock.dep_map->name 0-255
PARAM_VALUE 0 c->lock.first_waiter->list.prev->next 5159360019465732096
BUF_SIZE 0 c (-1),704-12992
BUF_SIZE 0 c (-1),704-12992
DATA_SOURCE 0 c $0
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_cache->object_size

drivers/md/dm-bufio.c drop_buffers() -> __get_unclaimed_buffer()

Type Parameter Key Value
PARAM_VALUE 0 c 4096-ptr_max
PARAM_VALUE 0 c->lock.dep_map->name 0-255
PARAM_VALUE 0 c->lock.first_waiter->list.prev->next 5159360019465732096
BUF_SIZE 0 c (-1),704-12992
BUF_SIZE 0 c (-1),704-12992
DATA_SOURCE 0 c $0
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_cache->object_size

drivers/md/dm-bufio.c drop_buffers() -> __get_unclaimed_buffer()

Type Parameter Key Value
PARAM_VALUE 0 c 4096-ptr_max
PARAM_VALUE 0 c->lock.dep_map->name 0-255
PARAM_VALUE 0 c->lock.first_waiter->list.prev->next 5159360019465732096
BUF_SIZE 0 c (-1),704-12992
BUF_SIZE 0 c (-1),704-12992
DATA_SOURCE 0 c $0
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_cache->object_size