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Documented in 1 files:

Defined in 2 files as a function:

Referenced in 6 files:

Smatch caller information:

fs/iomap/ioend.c iomap_alloc_ioend() -> wbc_init_bio()

Type Parameter Key Value
PARAM_VALUE 0 wbc 268937840601612288,388796424924803072,831053748791767040,5289549940995424256,6525347519402446848,8349933177266966528
PARAM_VALUE 1 bio 4096-ptr_max
PARAM_VALUE 1 bio->__bi_cnt.counter 1
PARAM_VALUE 1 bio->__bi_nr_segments u32max
PARAM_VALUE 1 bio->__bi_remaining.counter 1
PARAM_VALUE 1 bio->bi_bdev->bd_disk->queue->blkg_list.next 4096-ptr_max
PARAM_VALUE 1 bio->bi_bdev->bd_disk->queue->blkg_list.next->next 4096-ptr_max
PARAM_VALUE 1 bio->bi_bdev->bd_queue 4096-ptr_max
PARAM_VALUE 1 bio->bi_bdev->bd_queue->queue_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 bio->bi_bvec_gap_bit 0
PARAM_VALUE 1 bio->bi_cookie u32max
PARAM_VALUE 1 bio->bi_crypt_context 0
PARAM_VALUE 1 bio->bi_end_io 0
PARAM_VALUE 1 bio->bi_flags 0
PARAM_VALUE 1 bio->bi_integrity 0
PARAM_VALUE 1 bio->bi_iocost_cost 0
PARAM_VALUE 1 bio->bi_ioprio 0
PARAM_VALUE 1 bio->bi_iter.bi_idx 0
PARAM_VALUE 1 bio->bi_iter.bi_offset 0
PARAM_VALUE 1 bio->bi_iter.bi_sector 0-36028797018963967,u64max
PARAM_VALUE 1 bio->bi_iter.bi_size 0
PARAM_VALUE 1 bio->bi_max_vecs 0-4,16,64,128,256
PARAM_VALUE 1 bio->bi_next 0
PARAM_VALUE 1 bio->bi_pool 520829755391766528
PARAM_VALUE 1 bio->bi_private 0
PARAM_VALUE 1 bio->bi_status 0
PARAM_VALUE 1 bio->bi_vcnt 0
PARAM_VALUE 1 bio->bi_write_stream 0
PARAM_VALUE 1 bio->issue_time_ns 0
BUF_SIZE 1 bio->bi_pool 624
DATA_SOURCE 1 bio r bio_alloc_bioset
STR_LEN 0 wbc->inode (-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 1 bio->bi_pool->bio_pool.min_nr
NO_OVERFLOW_SIMPLE 1 bio->bi_pool->bvec_pool.min_nr
HALF_LOCKED2 &folio->private->lock

fs/f2fs/data.c __bio_alloc() -> wbc_init_bio()

Type Parameter Key Value
PARAM_VALUE 0 wbc 1-u64max
PARAM_VALUE 1 bio 4096-ptr_max
PARAM_VALUE 1 bio->__bi_cnt.counter 1
PARAM_VALUE 1 bio->__bi_nr_segments u32max
PARAM_VALUE 1 bio->__bi_remaining.counter 1
PARAM_VALUE 1 bio->bi_bdev->bd_disk->queue->blkg_list.next 4096-ptr_max
PARAM_VALUE 1 bio->bi_bdev->bd_disk->queue->blkg_list.next->next 4096-ptr_max
PARAM_VALUE 1 bio->bi_bdev->bd_queue 4096-ptr_max
PARAM_VALUE 1 bio->bi_bdev->bd_queue->queue_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 bio->bi_bvec_gap_bit 0
PARAM_VALUE 1 bio->bi_cookie u32max
PARAM_VALUE 1 bio->bi_crypt_context 0
PARAM_VALUE 1 bio->bi_end_io 3216969134761742336,3431802746402127872
PARAM_VALUE 1 bio->bi_flags 0
PARAM_VALUE 1 bio->bi_integrity 0
PARAM_VALUE 1 bio->bi_iocost_cost 0
PARAM_VALUE 1 bio->bi_ioprio 0
PARAM_VALUE 1 bio->bi_iter.bi_idx 0
PARAM_VALUE 1 bio->bi_iter.bi_offset 0
PARAM_VALUE 1 bio->bi_iter.bi_sector 0,8-34359738360
PARAM_VALUE 1 bio->bi_iter.bi_size 0
PARAM_VALUE 1 bio->bi_max_vecs 0-4,16,64,128,256
PARAM_VALUE 1 bio->bi_next 0
PARAM_VALUE 1 bio->bi_pool 739890100586704896
PARAM_VALUE 1 bio->bi_private 4096-ptr_max
PARAM_VALUE 1 bio->bi_status 0
PARAM_VALUE 1 bio->bi_vcnt 0
PARAM_VALUE 1 bio->bi_write_hint 0-5
PARAM_VALUE 1 bio->issue_time_ns 0
BUF_SIZE 1 bio->bi_pool 624
DATA_SOURCE 1 bio r bio_alloc_bioset
STR_LEN 0 wbc->inode (-1)
BIT_INFO 1 bio->bi_end_io 0x2ca0306242820000,0x2fa4fe6a56ded000
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 1 bio->bi_pool->bio_pool.min_nr
NO_OVERFLOW_SIMPLE 1 bio->bi_pool->bvec_pool.min_nr
HALF_LOCKED2 &io->io_rwsem.internal_rwsem
HALF_LOCKED2 &sbi->gc_lock.internal_rwsem

fs/btrfs/extent_io.c alloc_new_bio() -> wbc_init_bio()

Type Parameter Key Value
PARAM_VALUE 0 wbc 4096-ptr_max
PARAM_VALUE 1 bio 4096-ptr_max
PARAM_VALUE 1 bio->bi_end_io 0
PARAM_VALUE 1 bio->bi_flags 0
PARAM_VALUE 1 bio->bi_iter.bi_sector 0-36028797018963967
PARAM_VALUE 1 bio->bi_next 0
PARAM_VALUE 1 bio->bi_opf 0
PARAM_VALUE 1 bio->bi_pool 0
PARAM_VALUE 1 bio->bi_vcnt 0
STR_LEN 0 wbc->inode (-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 wbc->wb_bytes
NO_OVERFLOW_SIMPLE 0 wbc->wb_lcand_bytes
NO_OVERFLOW_SIMPLE 0 wbc->wb_tcand_bytes

fs/btrfs/extent_io.c write_one_eb() -> wbc_init_bio()

Type Parameter Key Value
PARAM_VALUE 0 wbc 4096-ptr_max
PARAM_VALUE 1 bio 4096-ptr_max
PARAM_VALUE 1 bio->bi_end_io 0
PARAM_VALUE 1 bio->bi_flags 0
PARAM_VALUE 1 bio->bi_iter.bi_sector 0-36028797018963967
PARAM_VALUE 1 bio->bi_next 0
PARAM_VALUE 1 bio->bi_opf 0
PARAM_VALUE 1 bio->bi_pool 0
PARAM_VALUE 1 bio->bi_vcnt 0
DATA_SOURCE 0 wbc $1
STR_LEN 0 wbc->inode (-1)
NOSPEC 0 wbc->inode->i_bytes
NOSPEC 0 wbc->inode->i_mode
NOSPEC 0 wbc->inode->i_size
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 wbc->index 0-2251799813685248,4503599627370496,18444492273895866368-u64max
USER_DATA 0 wbc->inode->__i_nlink 1-u32max
USER_DATA 0 wbc->inode->i_blocks 0-18014398509481983,18428729675200069632-u64max
USER_DATA 0 wbc->inode->i_bytes 0-65023[c]
USER_DATA 0 wbc->inode->i_ino 0-u64max
USER_DATA 0 wbc->inode->i_mode 0-u16max
USER_DATA 0 wbc->inode->i_rdev 0-u32max[c]
USER_DATA 0 wbc->inode->i_size (-9223372036854775807)-s64max
USER_DATA 0 wbc->range_end s64min-s64max
USER_DATA 0 wbc->range_start s64min-s64max
NO_OVERFLOW_SIMPLE 0 wbc->inode->i_blkbits
NO_OVERFLOW_SIMPLE 0 wbc->inode->i_linklen

fs/buffer.c __bh_submit() -> wbc_init_bio()

Type Parameter Key Value
PARAM_VALUE 0 wbc 268937840601612288,388796424924803072,831053748791767040,5289549940995424256,6525347519402446848,8349933177266966528
PARAM_VALUE 0 wbc->inode 0,4096-ptr_max
PARAM_VALUE 0 wbc->wb 0,4096-ptr_max
PARAM_VALUE 0 wbc->wb->dwork.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 wbc->wb->dwork.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 wbc->wb->dwork.wq->saved_min_active s32min-s32max
PARAM_VALUE 1 bio 4096-ptr_max
PARAM_VALUE 1 bio->bi_bdev 4096-ptr_max
PARAM_VALUE 1 bio->bi_private 4096-ptr_max
BUF_SIZE 1 bio->bi_private (-1)-s32max
DATA_SOURCE 0 wbc $3
DATA_SOURCE 1 bio r bio_alloc
STR_LEN 0 wbc->inode (-1)
STR_LEN 0 wbc->inode->i_sb (-1)
NOSPEC 0 wbc->index
NOSPEC 0 wbc->inode->i_bytes
NOSPEC 0 wbc->inode->i_mode
NOSPEC 0 wbc->inode->i_size
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 wbc->index 0-2251799813685248,4503599627370496,18444492273895866368-u64max
USER_DATA 0 wbc->inode->__i_nlink 1-u32max
USER_DATA 0 wbc->inode->i_blocks 0-18014398509481983,18428729675200069632-u64max
USER_DATA 0 wbc->inode->i_bytes 0-65023[c]
USER_DATA 0 wbc->inode->i_mode 0-u16max
USER_DATA 0 wbc->inode->i_rdev 0-u32max[c]
USER_DATA 0 wbc->inode->i_size (-9223372036854775807)-s64max
USER_DATA 0 wbc->range_end s64min-s64max
USER_DATA 0 wbc->range_start s64min-s64max
NO_OVERFLOW_SIMPLE 0 wbc->inode->i_blkbits
NO_OVERFLOW_SIMPLE 0 wbc->inode->i_ino
NO_OVERFLOW_SIMPLE 0 wbc->inode->i_linklen
NO_OVERFLOW_SIMPLE 0 wbc->wb_bytes
NO_OVERFLOW_SIMPLE 0 wbc->wb_lcand_bytes
NO_OVERFLOW_SIMPLE 0 wbc->wb_tcand_bytes

fs/ext4/page-io.c io_submit_init_bio() -> wbc_init_bio()

Type Parameter Key Value
PARAM_VALUE 1 bio 4096-ptr_max
PARAM_VALUE 1 bio->bi_end_io 1419202943915012096
PARAM_VALUE 1 bio->bi_private 4096-ptr_max
DATA_SOURCE 1 bio r bio_alloc
NOCHECK_CALL