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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 12 files:

Smatch caller information:

drivers/md/dm-zoned-target.c dmz_handle_read() -> zero_fill_bio()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 0 bio->bi_next 0
DATA_SOURCE 0 bio $2
NOCHECK_CALL
LOCK2 &zmd->mblk_sem
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct dmz_metadata)->mblk_sem

drivers/md/dm-zoned-target.c dmz_handle_read_zero() -> zero_fill_bio()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 0 bio->bi_iter.bi_size 4096
PARAM_VALUE 0 bio->bi_next 0
DATA_SOURCE 0 bio $1
NOCHECK_CALL
LOCK2 &zmd->mblk_sem
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct dmz_metadata)->mblk_sem

drivers/block/zloop.c zloop_complete_rq() -> zero_fill_bio()

Type Parameter Key Value
PARAM_VALUE 0 bio 1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 bio unit_jiffy

drivers/md/bcache/request.c flash_dev_cache_miss() -> zero_fill_bio()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 0 bio->bi_iter.bi_size 0,512-4294966784
BUF_SIZE 0 bio 144
CAPPED_DATA 0 bio->bi_iter.bi_size 1
DATA_SOURCE 0 bio $2
BIT_INFO 0 bio->bi_iter.bi_size 0x0,0xfffffe00
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 b

drivers/block/loop.c lo_complete_rq() -> zero_fill_bio()

Type Parameter Key Value
PARAM_VALUE 0 bio 1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 bio unit_jiffy

drivers/md/dm-thin.c __process_bio_read_only() -> zero_fill_bio()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
DATA_SOURCE 0 bio $1
NOCHECK_CALL
LOCK2 &pool->lock

drivers/md/dm-thin.c process_cell() -> zero_fill_bio()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 0 bio->bi_iter.bi_sector 0-18446744073709551613
CAPPED_DATA 0 bio->bi_iter.bi_sector 1
NOCHECK_CALL
HALF_LOCKED2 &pool->lock

drivers/md/dm-thin.c process_cell() -> zero_fill_bio()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
NOCHECK_CALL
HALF_LOCKED2 &pool->lock

drivers/md/dm-thin.c provision_block() -> zero_fill_bio()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 0 bio->bi_iter.bi_size 1-u32max
DATA_SOURCE 0 bio $1
NOCHECK_CALL
LOCK2 &pool->lock

block/blk-map.c bio_copy_user_iov() -> zero_fill_bio()

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->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 0
PARAM_VALUE 0 bio->bi_flags 0
PARAM_VALUE 0 bio->bi_integrity 0
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_max_vecs 0-4,16,64,128,256
PARAM_VALUE 0 bio->bi_next 0
PARAM_VALUE 0 bio->bi_pool 1237167795584647168
PARAM_VALUE 0 bio->bi_private 0
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
CAPPED_DATA 0 bio->bi_max_vecs 1
DATA_SOURCE 0 bio r blk_rq_map_bio_alloc
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 bio->bi_pool->bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 bio->bi_pool->bvec_pool.min_nr

drivers/block/null_blk/main.c nullb_zero_read_cmd_buffer() -> zero_fill_bio()

Type Parameter Key Value
PARAM_VALUE 0 bio 1-u64max
NOCHECK_CALL
UNITS 0 bio unit_jiffy

fs/btrfs/compression.c btrfs_decompress_bio() -> zero_fill_bio()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &pool->lock

drivers/md/dm-io.c endio() -> zero_fill_bio()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 0 bio->bi_bdev->bd_queue->dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 bio->bi_status 1-255
BUF_SIZE 0 bio (-1)-s32max
BUF_SIZE 0 bio (-1)-s32max
BUF_SIZE 0 bio->bi_pool (-1),624
BUF_SIZE 0 bio->bi_private (-1)-s32max
DATA_SOURCE 0 bio $0
STR_LEN 0 bio (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
STR_LEN 0 bio (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
STR_LEN 0 bio->bi_private (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 bio->bi_bdev->bd_queue->last_merge->__sector 0-18446744073709551614
HOST_DATA 0 bio->bi_iter.bi_sector 0-u64max
HOST_DATA 0 bio->bi_iter.bi_size 0-u32max[c]
HOST_DATA 0 bio->bi_max_vecs 0-u16max[c]
HOST_DATA 0 bio->bi_next->bi_iter.bi_sector 0-u64max
NO_OVERFLOW_SIMPLE 0 bio->bi_bdev->bd_disk->queue->queue_hw_ctx
NO_OVERFLOW_SIMPLE 0 bio->bi_bdev->bd_disk->queue->stats
NO_OVERFLOW_SIMPLE 0 bio->bi_next->bi_iter.bi_sector
NO_OVERFLOW_SIMPLE 0 bio->bi_pool->bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 bio->bi_pool->bvec_pool.min_nr
NO_OVERFLOW_SIMPLE 0 bio->bio.bi_bdev->bd_disk->queue->queue_hw_ctx
NO_OVERFLOW_SIMPLE 0 bio->bio.bi_bdev->bd_disk->queue->stats
NO_OVERFLOW_SIMPLE 0 bio->bio.bi_max_vecs
HALF_LOCKED2 0 &bio->bi_bdev->bd_queue->queue_lock

drivers/md/dm-zero.c zero_map() -> zero_fill_bio()

Type Parameter Key Value
PARAM_VALUE 0 bio 4096-ptr_max
PARAM_VALUE 0 bio->bi_end_io 3905977605003870208
PARAM_VALUE 0 bio->bi_next 0
BUF_SIZE 0 bio (-1),144
BUF_SIZE 0 bio (-1),144
DATA_SOURCE 0 bio $1
BIT_INFO 0 bio->bi_opf 0x0,0xfff7ffff
NOSPEC 0 bio->bi_iter.bi_sector
NOSPEC 0 bio->bi_iter.bi_size
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 bio->bi_iter.bi_sector 0
HOST_DATA 0 bio->bi_iter.bi_size 0[c]
HOST_DATA 0 bio->bi_max_vecs 0-4,16,64,128,256[c]
USER_DATA 0 bio->bi_ioprio 0-u16max
USER_DATA 0 bio->bi_iter.bi_sector 0
USER_DATA 0 bio->bi_iter.bi_size 0
USER_DATA 0 bio->bi_max_vecs 0-4,16,64,128,256[c]
NO_OVERFLOW_SIMPLE 0 bio->bi_pool->bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 bio->bi_pool->bvec_pool.min_nr
LOCK2 &md->io_barrier
HALF_LOCKED2 &bio->bi_bdev->bd_queue->queue_lock
HALF_LOCKED2 &md->swap_bios_semaphore
TYPE_LOCK (struct mapped_device)->io_barrier

drivers/md/dm-vdo/data-vio.c complete_zero_read() -> zero_fill_bio()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL