bch_submit_bbio identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

drivers/md/bcache/bcache.h, line 984 (as a prototype)

Defined in 1 files as a function:

drivers/md/bcache/io.c, line 45 (as a function)

Referenced in 4 files:

Smatch caller information:

drivers/md/bcache/movinggc.c read_moving_submit() -> bch_submit_bbio()

Type	Parameter	Key	Value
PARAM_VALUE	0	bio	4096-ptr_max
PARAM_VALUE	2	k	4096-ptr_max
PARAM_VALUE	3	ptr	0
BUF_SIZE	0	bio	144
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&c->moving_in_flight

drivers/md/bcache/request.c bch_data_insert_start() -> bch_submit_bbio()

Type	Parameter	Key	Value
PARAM_VALUE	0	bio	4096-ptr_max
PARAM_VALUE	0	bio->bi_end_io	3482445484751695872
PARAM_VALUE	0	bio->bi_opf	1
PARAM_VALUE	0	bio->bi_private	4096-ptr_max
PARAM_VALUE	1	c	4096-ptr_max
PARAM_VALUE	1	c->cache	4096-ptr_max
PARAM_VALUE	1	c->cache->alloc_thread->delays->blkio_count	0-4294967295
PARAM_VALUE	1	c->cache->alloc_thread->delays->blkio_delay_max	0-s64max
PARAM_VALUE	1	c->cache->alloc_thread->delays->blkio_delay_min	0-s64max
PARAM_VALUE	1	c->data_bucket_lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	c->data_buckets.prev	4096-ptr_max
PARAM_VALUE	1	c->data_buckets.prev->next	4096-ptr_max
PARAM_VALUE	1	c->data_buckets.prev->next->next	4096-ptr_max
PARAM_VALUE	2	k	4096-ptr_max
PARAM_VALUE	3	ptr	0
CAPPED_DATA	1	c->cache->sb.block_size	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/md/bcache/btree.c bch_btree_node_read() -> bch_submit_bbio()

Type	Parameter	Key	Value
PARAM_VALUE	0	bio	4096-ptr_max
PARAM_VALUE	0	bio->__bi_cnt.counter	1
PARAM_VALUE	0	bio->__bi_nr_segments	u32max
PARAM_VALUE	0	bio->__bi_remaining.counter	1
PARAM_VALUE	0	bio->bi_bdev	0
PARAM_VALUE	0	bio->bi_bdev->bd_disk->queue->blkg_list.next	4096-ptr_max
PARAM_VALUE	0	bio->bi_bdev->bd_disk->queue->blkg_list.next->next	4096-ptr_max
PARAM_VALUE	0	bio->bi_bdev->bd_queue	4096-ptr_max
PARAM_VALUE	0	bio->bi_bdev->bd_queue->queue_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	bio->bi_bvec_gap_bit	0
PARAM_VALUE	0	bio->bi_cookie	u32max
PARAM_VALUE	0	bio->bi_crypt_context	0
PARAM_VALUE	0	bio->bi_end_io	2177603211561545728
PARAM_VALUE	0	bio->bi_flags	0
PARAM_VALUE	0	bio->bi_integrity	0
PARAM_VALUE	0	bio->bi_io_vec	4096-ptr_max
PARAM_VALUE	0	bio->bi_io_vec->bv_len	1-4096
PARAM_VALUE	0	bio->bi_io_vec->bv_offset	0-4095
PARAM_VALUE	0	bio->bi_iocost_cost	0
PARAM_VALUE	0	bio->bi_ioprio	0
PARAM_VALUE	0	bio->bi_iter.bi_idx	0
PARAM_VALUE	0	bio->bi_iter.bi_offset	0
PARAM_VALUE	0	bio->bi_iter.bi_sector	0
PARAM_VALUE	0	bio->bi_iter.bi_size	512-33553920
PARAM_VALUE	0	bio->bi_max_vecs	0-1024
PARAM_VALUE	0	bio->bi_next	0
PARAM_VALUE	0	bio->bi_opf	4096
PARAM_VALUE	0	bio->bi_pool	0
PARAM_VALUE	0	bio->bi_private	7136146311668580352
PARAM_VALUE	0	bio->bi_status	0
PARAM_VALUE	0	bio->bi_write_hint	0
PARAM_VALUE	0	bio->bi_write_stream	0
PARAM_VALUE	0	bio->issue_time_ns	0
PARAM_VALUE	1	c	4096-ptr_max
PARAM_VALUE	1	c->cache	4096-ptr_max
PARAM_VALUE	2	k	4096-ptr_max
PARAM_VALUE	3	ptr	0
BUF_SIZE	0	bio	144
BUF_SIZE	0	bio->bi_private	136
DATA_SOURCE	0	bio	r bch_bbio_alloc
BIT_INFO	0	bio->bi_iter.bi_size	0x0,0x1fffe00
MEM_ZERO	0	bio->bi_private
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	1	c->bio_meta.min_nr
NO_OVERFLOW_SIMPLE	1	c->bio_split.bio_pool.min_nr
NO_OVERFLOW_SIMPLE	1	c->bio_split.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE	1	c->fill_iter.min_nr
NO_OVERFLOW_SIMPLE	1	c->nr_uuids
NO_OVERFLOW_SIMPLE	1	c->search.min_nr

drivers/md/bcache/btree.c do_btree_node_write() -> bch_submit_bbio()

Type	Parameter	Key	Value
PARAM_VALUE	0	bio	4096-ptr_max
PARAM_VALUE	0	bio->__bi_cnt.counter	1
PARAM_VALUE	0	bio->__bi_nr_segments	u32max
PARAM_VALUE	0	bio->__bi_remaining.counter	1
PARAM_VALUE	0	bio->bi_bdev	0
PARAM_VALUE	0	bio->bi_bdev->bd_disk->queue->blkg_list.next	4096-ptr_max
PARAM_VALUE	0	bio->bi_bdev->bd_disk->queue->blkg_list.next->next	4096-ptr_max
PARAM_VALUE	0	bio->bi_bdev->bd_queue	4096-ptr_max
PARAM_VALUE	0	bio->bi_bdev->bd_queue->queue_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	bio->bi_bvec_gap_bit	0
PARAM_VALUE	0	bio->bi_cookie	u32max
PARAM_VALUE	0	bio->bi_crypt_context	0
PARAM_VALUE	0	bio->bi_end_io	2309636349174153216
PARAM_VALUE	0	bio->bi_flags	0
PARAM_VALUE	0	bio->bi_integrity	0
PARAM_VALUE	0	bio->bi_io_vec	4096-ptr_max
PARAM_VALUE	0	bio->bi_io_vec->bv_page->_refcount.counter	1
PARAM_VALUE	0	bio->bi_iocost_cost	0
PARAM_VALUE	0	bio->bi_ioprio	0
PARAM_VALUE	0	bio->bi_iter.bi_idx	0
PARAM_VALUE	0	bio->bi_iter.bi_offset	0
PARAM_VALUE	0	bio->bi_iter.bi_sector	0
PARAM_VALUE	0	bio->bi_iter.bi_size	0
PARAM_VALUE	0	bio->bi_max_vecs	0-1024
PARAM_VALUE	0	bio->bi_next	0
PARAM_VALUE	0	bio->bi_opf	135169
PARAM_VALUE	0	bio->bi_pool	0
PARAM_VALUE	0	bio->bi_private	4096-ptr_max
PARAM_VALUE	0	bio->bi_status	0
PARAM_VALUE	0	bio->bi_vcnt	0
PARAM_VALUE	0	bio->bi_write_hint	0
PARAM_VALUE	0	bio->bi_write_stream	0
PARAM_VALUE	0	bio->issue_time_ns	0
PARAM_VALUE	1	c	4096-ptr_max
PARAM_VALUE	1	c->cache	4096-ptr_max
PARAM_VALUE	1	c->verify_data->keys.ops->insert_fixup	3359186278354853888,8738410596996493312
PARAM_VALUE	1	c->verify_data->keys.ops->key_bad	2053114610689146880,2965826758702149632
PARAM_VALUE	1	c->verify_data->keys.ops->key_dump	5824308303565893632
PARAM_VALUE	1	c->verify_data->keys.ops->key_invalid	5042869928339255296,8931906019736064000
PARAM_VALUE	1	c->verify_data->keys.ops->key_merge	0,8943847820907044864
PARAM_VALUE	1	c->verify_data->keys.ops->key_to_text	6644520337947410432
PARAM_VALUE	1	c->verify_data->keys.ops->sort_cmp	127698777507876864,850943255651803136
PARAM_VALUE	1	c->verify_data->keys.ops->sort_fixup	0,8945762327650275328
PARAM_VALUE	2	k	4096-ptr_max
PARAM_VALUE	3	ptr	0
BUF_SIZE	0	bio	144
BUF_SIZE	0	bio->bi_private	136
DATA_SOURCE	0	bio	r bch_bbio_alloc
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	1	c->bio_meta.min_nr
NO_OVERFLOW_SIMPLE	1	c->bio_split.bio_pool.min_nr
NO_OVERFLOW_SIMPLE	1	c->bio_split.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE	1	c->fill_iter.min_nr
NO_OVERFLOW_SIMPLE	1	c->nr_uuids
NO_OVERFLOW_SIMPLE	1	c->search.min_nr
LOCK2		&b->io_mutex
HALF_LOCKED2		&b->lock
HALF_LOCKED2		&b->write_lock
HALF_LOCKED2		&c->bucket_lock
HALF_LOCKED2		b
TYPE_LOCK		(struct btree)->io_mutex

drivers/md/bcache/btree.c do_btree_node_write() -> bch_submit_bbio()

Type	Parameter	Key	Value
PARAM_VALUE	0	bio	4096-ptr_max
PARAM_VALUE	0	bio->__bi_cnt.counter	1
PARAM_VALUE	0	bio->__bi_nr_segments	u32max
PARAM_VALUE	0	bio->__bi_remaining.counter	1
PARAM_VALUE	0	bio->bi_bdev	0
PARAM_VALUE	0	bio->bi_bdev->bd_disk->queue->blkg_list.next	4096-ptr_max
PARAM_VALUE	0	bio->bi_bdev->bd_disk->queue->blkg_list.next->next	4096-ptr_max
PARAM_VALUE	0	bio->bi_bdev->bd_queue	4096-ptr_max
PARAM_VALUE	0	bio->bi_bdev->bd_queue->queue_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	bio->bi_bvec_gap_bit	0
PARAM_VALUE	0	bio->bi_cookie	u32max
PARAM_VALUE	0	bio->bi_crypt_context	0
PARAM_VALUE	0	bio->bi_end_io	2309636349174153216
PARAM_VALUE	0	bio->bi_flags	0
PARAM_VALUE	0	bio->bi_integrity	0
PARAM_VALUE	0	bio->bi_io_vec	4096-ptr_max
PARAM_VALUE	0	bio->bi_iocost_cost	0
PARAM_VALUE	0	bio->bi_ioprio	0
PARAM_VALUE	0	bio->bi_iter.bi_idx	0
PARAM_VALUE	0	bio->bi_iter.bi_offset	0
PARAM_VALUE	0	bio->bi_iter.bi_sector	0
PARAM_VALUE	0	bio->bi_iter.bi_size	0
PARAM_VALUE	0	bio->bi_max_vecs	0-1024
PARAM_VALUE	0	bio->bi_next	0
PARAM_VALUE	0	bio->bi_opf	135169
PARAM_VALUE	0	bio->bi_pool	0
PARAM_VALUE	0	bio->bi_private	4096-ptr_max
PARAM_VALUE	0	bio->bi_status	0
PARAM_VALUE	0	bio->bi_vcnt	0
PARAM_VALUE	0	bio->bi_write_hint	0
PARAM_VALUE	0	bio->bi_write_stream	0
PARAM_VALUE	0	bio->issue_time_ns	0
PARAM_VALUE	1	c	4096-ptr_max
PARAM_VALUE	1	c->cache	4096-ptr_max
PARAM_VALUE	1	c->verify_data->keys.ops->insert_fixup	3359186278354853888,8738410596996493312
PARAM_VALUE	1	c->verify_data->keys.ops->key_bad	2053114610689146880,2965826758702149632
PARAM_VALUE	1	c->verify_data->keys.ops->key_dump	5824308303565893632
PARAM_VALUE	1	c->verify_data->keys.ops->key_invalid	5042869928339255296,8931906019736064000
PARAM_VALUE	1	c->verify_data->keys.ops->key_merge	0,8943847820907044864
PARAM_VALUE	1	c->verify_data->keys.ops->key_to_text	6644520337947410432
PARAM_VALUE	1	c->verify_data->keys.ops->sort_cmp	127698777507876864,850943255651803136
PARAM_VALUE	1	c->verify_data->keys.ops->sort_fixup	0,8945762327650275328
PARAM_VALUE	2	k	4096-ptr_max
PARAM_VALUE	3	ptr	0
BUF_SIZE	0	bio	144
BUF_SIZE	0	bio->bi_private	136
DATA_SOURCE	0	bio	r bch_bbio_alloc
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	1	c->bio_meta.min_nr
NO_OVERFLOW_SIMPLE	1	c->bio_split.bio_pool.min_nr
NO_OVERFLOW_SIMPLE	1	c->bio_split.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE	1	c->fill_iter.min_nr
NO_OVERFLOW_SIMPLE	1	c->nr_uuids
NO_OVERFLOW_SIMPLE	1	c->search.min_nr
LOCK2		&b->io_mutex
HALF_LOCKED2		&b->lock
HALF_LOCKED2		&b->write_lock
HALF_LOCKED2		&c->bucket_lock
HALF_LOCKED2		b
TYPE_LOCK		(struct btree)->io_mutex

drivers/md/bcache/super.c uuid_io() -> bch_submit_bbio()

Type	Parameter	Key	Value
PARAM_VALUE	0	bio	4096-ptr_max
PARAM_VALUE	0	bio->__bi_cnt.counter	1
PARAM_VALUE	0	bio->__bi_nr_segments	u32max
PARAM_VALUE	0	bio->__bi_remaining.counter	1
PARAM_VALUE	0	bio->bi_bdev	0
PARAM_VALUE	0	bio->bi_bdev->bd_disk->queue->blkg_list.next	4096-ptr_max
PARAM_VALUE	0	bio->bi_bdev->bd_disk->queue->blkg_list.next->next	4096-ptr_max
PARAM_VALUE	0	bio->bi_bdev->bd_queue	4096-ptr_max
PARAM_VALUE	0	bio->bi_bdev->bd_queue->queue_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	bio->bi_bvec_gap_bit	0
PARAM_VALUE	0	bio->bi_cookie	u32max
PARAM_VALUE	0	bio->bi_crypt_context	0
PARAM_VALUE	0	bio->bi_end_io	4715985922559717376
PARAM_VALUE	0	bio->bi_flags	0
PARAM_VALUE	0	bio->bi_integrity	0
PARAM_VALUE	0	bio->bi_io_vec	4096-ptr_max
PARAM_VALUE	0	bio->bi_io_vec->bv_len	1-4096
PARAM_VALUE	0	bio->bi_io_vec->bv_offset	0-4095
PARAM_VALUE	0	bio->bi_iocost_cost	0
PARAM_VALUE	0	bio->bi_ioprio	0
PARAM_VALUE	0	bio->bi_iter.bi_idx	0
PARAM_VALUE	0	bio->bi_iter.bi_offset	0
PARAM_VALUE	0	bio->bi_iter.bi_sector	0
PARAM_VALUE	0	bio->bi_iter.bi_size	1-u32max
PARAM_VALUE	0	bio->bi_max_vecs	0-1024
PARAM_VALUE	0	bio->bi_next	0
PARAM_VALUE	0	bio->bi_opf	6144-6145
PARAM_VALUE	0	bio->bi_pool	0
PARAM_VALUE	0	bio->bi_private	4096-ptr_max
PARAM_VALUE	0	bio->bi_status	0
PARAM_VALUE	0	bio->bi_write_hint	0
PARAM_VALUE	0	bio->bi_write_stream	0
PARAM_VALUE	0	bio->issue_time_ns	0
PARAM_VALUE	1	c	4096-ptr_max
PARAM_VALUE	1	c->cache	4096-ptr_max
PARAM_VALUE	1	c->caching.s->done	0-1
PARAM_VALUE	1	c->uuid_write.all.next	4096-ptr_max
PARAM_VALUE	1	c->uuid_write.all.prev	5007304420852699136
PARAM_VALUE	1	c->uuid_write.closure_get_happened	0
PARAM_VALUE	1	c->uuid_write.fn	0
PARAM_VALUE	1	c->uuid_write.magic	3226771742
PARAM_VALUE	1	c->uuid_write.parent	4096-ptr_max
PARAM_VALUE	1	c->uuid_write.remaining.counter	1073741825
PARAM_VALUE	1	c->uuid_write_mutex.first_waiter->list.next	5349227543279349760
PARAM_VALUE	1	c->uuid_write_mutex.first_waiter->list.prev	5349227543279349760
PARAM_VALUE	1	c->uuid_write_mutex.first_waiter->list.prev->next	5349227543279349760
PARAM_VALUE	1	c->uuid_write_mutex.first_waiter->up	0
PARAM_VALUE	1	c->uuid_write_mutex.lock.dep_map->name	0-255
PARAM_VALUE	1	c->uuid_write_mutex.lock.owner	(-1)
PARAM_VALUE	1	c->uuid_write_mutex.lock.owner_cpu	u32max
PARAM_VALUE	2	k	4096-ptr_max
BUF_SIZE	0	bio	144
BUF_SIZE	0	bio->bi_private	136
BUF_SIZE	2	k	(-1),16
BUF_SIZE	2	k	(-1),16
CAPPED_DATA	3	ptr	1
DATA_SOURCE	0	bio	r bch_bbio_alloc
DATA_SOURCE	1	c	$0
DATA_SOURCE	2	k	$2
BIT_INFO	0	bio->bi_iter.bi_size	0x0,0xfffffe00
BIT_INFO	0	bio->bi_opf	0x1800,0x1801
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2	1	&c->uuid_write_mutex
HALF_LOCKED2		global &bch_register_lock
TYPE_LOCK		(struct cache_set)->uuid_write_mutex