Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
block/blk-merge.c __bio_split_discard() -> bio_submit_split()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bio | 4096-ptr_max |
| PARAM_VALUE | 0 | bio->bi_bdev | 4096-ptr_max |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_disk->queue->mq_kobj->release.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_disk->queue->mq_kobj->release.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_disk->queue->mq_kobj->release.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_disk->zone_wplugs_worker->delays->blkio_count | 0-4294967295 |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_disk->zone_wplugs_worker->sched_task_group->idle | s32min-s32max |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_queue->dev->power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_queue->mq_kobj->release.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_queue->mq_kobj->release.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_queue->mq_kobj->release.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_queue->stats->accounting | s32min-s32max |
| PARAM_VALUE | 1 | split_sectors | 1-8388606 |
| BUF_SIZE | 0 | bio | (-1)-0,4,24,32,64,144-s32max |
| BUF_SIZE | 0 | bio | (-1)-0,4,24,32,64,144-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->bi_private | (-1),8,11-12,14,17,19-20,23,26-27,29,31-32 |
| NOSPEC | 0 | bio->bi_iter.bi_sector | |
| NOSPEC | 0 | bio->bi_iter.bi_size | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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] |
| USER_DATA | 0 | bio->bi_ioprio | 0-u16max |
| USER_DATA | 0 | bio->bi_iter.bi_sector | 0-u64max |
| USER_DATA | 0 | bio->bi_iter.bi_size | 0-u32max |
| USER_DATA | 0 | bio->bi_max_vecs | 0-u16max[c] |
| USER_DATA | 0 | bio->bi_next->bi_ioprio | 0-u16max[c] |
| USER_DATA | 0 | bio->bi_next->bi_max_vecs | 0-256[c] |
| 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_io_vec | |
| NO_OVERFLOW_SIMPLE | 0 | bio->bi_next->bi_iter.bi_sector | |
| NO_OVERFLOW_SIMPLE | 0 | bio->bi_next->bi_max_vecs | |
| 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_max_vecs | |
| UNITS | 0 | bio | unit_jiffy |
| UNITS | 1 | split_sectors | unit_byte |
| HALF_LOCKED2 | 0 | &bio->bi_bdev->bd_queue->queue_lock |
block/blk-merge.c bio_split_rw() -> bio_submit_split()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bio | 4096-ptr_max |
| PARAM_VALUE | 0 | bio->bi_bdev | 4096-ptr_max |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_disk->queue->mq_kobj->release.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_disk->queue->mq_kobj->release.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_disk->queue->mq_kobj->release.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_disk->zone_wplugs_worker->delays->blkio_count | 0-4294967295 |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_disk->zone_wplugs_worker->sched_task_group->idle | s32min-s32max |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_queue->dev->power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_queue->mq_kobj->release.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_queue->mq_kobj->release.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_queue->mq_kobj->release.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_queue->stats->accounting | s32min-s32max |
| PARAM_VALUE | 0 | bio->bi_crypt_context | 0,4096-ptr_max |
| PARAM_VALUE | 1 | split_sectors | (-22),(-11),0-8388607 |
| BUF_SIZE | 0 | bio | (-1)-0,4,24,32,64,144-s32max |
| BUF_SIZE | 0 | bio | (-1)-0,4,24,32,64,144-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->bi_private | (-1),8,11-12,14,17,19-20,23,26-27,29,31-32 |
| NOSPEC | 0 | bio->bi_iter.bi_sector | |
| NOSPEC | 0 | bio->bi_iter.bi_size | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bio->bi_bdev->bd_queue->last_merge->__sector | 0-u64max |
| 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] |
| USER_DATA | 0 | bio->bi_ioprio | 0-u16max |
| USER_DATA | 0 | bio->bi_iter.bi_sector | 0-u64max |
| USER_DATA | 0 | bio->bi_iter.bi_size | 0-u32max |
| USER_DATA | 0 | bio->bi_max_vecs | 0-u16max[c] |
| USER_DATA | 0 | bio->bi_next->bi_ioprio | 0-u16max[c] |
| USER_DATA | 0 | bio->bi_next->bi_max_vecs | 0-256[c] |
| 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_next->bi_max_vecs | |
| 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 | |
| UNITS | 0 | bio | unit_jiffy |
| HALF_LOCKED2 | 0 | &bio->bi_bdev->bd_queue->queue_lock |
block/blk-merge.c bio_split_write_zeroes() -> bio_submit_split()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bio | 4096-ptr_max |
| PARAM_VALUE | 0 | bio->bi_bdev | 4096-ptr_max |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_disk->queue->mq_kobj->release.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_disk->queue->mq_kobj->release.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_disk->queue->mq_kobj->release.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_disk->zone_wplugs_worker->delays->blkio_count | 0-4294967295 |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_disk->zone_wplugs_worker->sched_task_group->idle | s32min-s32max |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_queue->dev->power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_queue->mq_kobj->release.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_queue->mq_kobj->release.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_queue->mq_kobj->release.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_queue->stats->accounting | s32min-s32max |
| PARAM_VALUE | 1 | split_sectors | 1-8388606 |
| BUF_SIZE | 0 | bio | (-1)-0,4,24,32,64,144-s32max |
| BUF_SIZE | 0 | bio | (-1)-0,4,24,32,64,144-s32max |
| BUF_SIZE | 0 | bio->bi_pool | (-1),624 |
| BUF_SIZE | 0 | bio->bi_private | (-1)-s32max |
| CAPPED_DATA | 1 | split_sectors | 1 |
| DATA_SOURCE | 0 | bio | $0 |
| DATA_SOURCE | 1 | split_sectors | r get_max_io_size |
| STR_LEN | 0 | bio->bi_private | (-1),8,11-12,14,17,19-20,23,26-27,29,31-32 |
| NOSPEC | 0 | bio->bi_iter.bi_sector | |
| NOSPEC | 0 | bio->bi_iter.bi_size | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bio->bi_bdev->bd_queue->last_merge->__sector | 0-u64max |
| 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 | 1 | split_sectors | 2-8388606[c] |
| USER_DATA | 0 | bio->bi_ioprio | 0-u16max |
| USER_DATA | 0 | bio->bi_iter.bi_sector | 0-u64max |
| USER_DATA | 0 | bio->bi_iter.bi_size | 0-u32max |
| USER_DATA | 0 | bio->bi_max_vecs | 0-u16max[c] |
| USER_DATA | 0 | bio->bi_next->bi_ioprio | 0-u16max[c] |
| USER_DATA | 0 | bio->bi_next->bi_max_vecs | 0-256[c] |
| USER_DATA | 1 | split_sectors | 2-8388606[c] |
| 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_io_vec | |
| NO_OVERFLOW_SIMPLE | 0 | bio->bi_next->bi_iter.bi_sector | |
| NO_OVERFLOW_SIMPLE | 0 | bio->bi_next->bi_max_vecs | |
| 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 | |
| UNITS | 0 | bio | unit_jiffy |
| HALF_LOCKED2 | 0 | &bio->bi_bdev->bd_queue->queue_lock |
block/blk-merge.c bio_split_zone_append() -> bio_submit_split()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bio | 4096-ptr_max |
| PARAM_VALUE | 0 | bio->bi_bdev | 4096-ptr_max |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_disk->queue->mq_kobj->release.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_disk->queue->mq_kobj->release.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_disk->queue->mq_kobj->release.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_disk->zone_wplugs_worker->delays->blkio_count | 0-4294967295 |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_disk->zone_wplugs_worker->sched_task_group->idle | s32min-s32max |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_queue->dev->power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_queue->mq_kobj->release.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_queue->mq_kobj->release.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_queue->mq_kobj->release.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 0 | bio->bi_bdev->bd_queue->stats->accounting | s32min-s32max |
| PARAM_VALUE | 0 | bio->bi_crypt_context | 0,4096-ptr_max |
| PARAM_VALUE | 1 | split_sectors | (-22),(-11),0 |
| BUF_SIZE | 0 | bio | (-1)-0,4,24,32,64,144-s32max |
| BUF_SIZE | 0 | bio | (-1)-0,4,24,32,64,144-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->bi_private | (-1),8,11-12,14,17,19-20,23,26-27,29,31-32 |
| NOSPEC | 0 | bio->bi_iter.bi_sector | |
| NOSPEC | 0 | bio->bi_iter.bi_size | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bio->bi_bdev->bd_queue->last_merge->__sector | 0-u64max |
| 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] |
| USER_DATA | 0 | bio->bi_ioprio | 0-u16max |
| USER_DATA | 0 | bio->bi_iter.bi_sector | 0-u64max |
| USER_DATA | 0 | bio->bi_iter.bi_size | 0-u32max |
| USER_DATA | 0 | bio->bi_max_vecs | 0-u16max[c] |
| USER_DATA | 0 | bio->bi_next->bi_ioprio | 0-u16max[c] |
| USER_DATA | 0 | bio->bi_next->bi_max_vecs | 0-256[c] |
| 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_io_vec | |
| NO_OVERFLOW_SIMPLE | 0 | bio->bi_next->bi_iter.bi_sector | |
| NO_OVERFLOW_SIMPLE | 0 | bio->bi_next->bi_max_vecs | |
| 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 | |
| UNITS | 0 | bio | unit_jiffy |
| HALF_LOCKED2 | 0 | &bio->bi_bdev->bd_queue->queue_lock |