Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/md/dm.c dm_split_and_process_bio() -> alloc_io()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | md | 4096-ptr_max |
| PARAM_VALUE | 0 | md->io_barrier.srcu_ctrp | 4096-ptr_max |
| PARAM_VALUE | 1 | bio | 4096-ptr_max |
| PARAM_VALUE | 1 | bio->bi_bdev->bd_disk->fops | 4096-ptr_max |
| PARAM_VALUE | 1 | bio->bi_bdev->bd_disk->private_data | 4096-ptr_max |
| PARAM_VALUE | 1 | bio->bi_bdev->bd_queue->dev->power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 2 | gfp_mask | 10240 |
| BUF_SIZE | 0 | md | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | md | s32min-(-2),1-s32max |
| BUF_SIZE | 1 | bio | (-1)-0,4,24,32,64,144-s32max |
| BUF_SIZE | 1 | bio | (-1)-0,4,24,32,64,144-s32max |
| BUF_SIZE | 1 | bio->bi_pool | (-1),624 |
| BUF_SIZE | 1 | bio->bi_private | (-1)-s32max |
| CAPPED_DATA | 0 | md->io_barrier.srcu_ctrp | 1 |
| CAPPED_DATA | 0 | md->map | 1 |
| CAPPED_DATA | 1 | bio | 1 |
| DATA_SOURCE | 0 | md | $0 |
| DATA_SOURCE | 1 | bio | $2 [m] |
| STR_LEN | 1 | bio->bi_private | (-1),8,11-12,14,17,19-20,23,26-27,29,31-32 |
| BIT_INFO | 1 | bio->bi_opf | 0x200000,0xfffbffff |
| NOSPEC | 1 | bio->bi_iter.bi_sector | |
| NOSPEC | 1 | bio->bi_iter.bi_size | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | bio->bi_bdev->bd_queue->last_merge->__sector | 0-u64max |
| HOST_DATA | 1 | bio->bi_iter.bi_bvec_done | 1024-s32max[c] |
| HOST_DATA | 1 | bio->bi_iter.bi_sector | 0-u64max |
| HOST_DATA | 1 | bio->bi_iter.bi_size | 0-u32max[c] |
| HOST_DATA | 1 | bio->bi_max_vecs | 0-u16max[c] |
| USER_DATA | 1 | bio->bi_bdev->bd_queue->last_merge->__sector | 0-u64max |
| USER_DATA | 1 | bio->bi_ioprio | 0-u16max |
| USER_DATA | 1 | bio->bi_iter.bi_bvec_done | 0-4294967294[c] |
| USER_DATA | 1 | bio->bi_iter.bi_sector | 0-u64max |
| USER_DATA | 1 | bio->bi_iter.bi_size | 0-u32max |
| USER_DATA | 1 | bio->bi_max_vecs | 0-u16max[c] |
| USER_DATA | 1 | bio->bi_next->bi_ioprio | 0-u16max[c] |
| USER_DATA | 1 | bio->bi_next->bi_max_vecs | 0-256[c] |
| NO_OVERFLOW_SIMPLE | 1 | bio->bi_bdev->bd_disk->queue->queue_hw_ctx | |
| NO_OVERFLOW_SIMPLE | 1 | bio->bi_bdev->bd_disk->queue->stats | |
| NO_OVERFLOW_SIMPLE | 1 | bio->bi_io_vec | |
| NO_OVERFLOW_SIMPLE | 1 | bio->bi_next->bi_iter.bi_sector | |
| NO_OVERFLOW_SIMPLE | 1 | bio->bi_next->bi_max_vecs | |
| NO_OVERFLOW_SIMPLE | 1 | bio->bi_pool->bio_pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 1 | bio->bi_pool->bvec_pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 1 | bio->bio.bi_bdev->bd_disk->queue->queue_hw_ctx | |
| NO_OVERFLOW_SIMPLE | 1 | bio->bio.bi_bdev->bd_disk->queue->stats | |
| NO_OVERFLOW_SIMPLE | 1 | bio->bio.bi_max_vecs | |
| UNITS | 0 | md | unit_byte |
| LOCK2 | 0 | &md->io_barrier | |
| HALF_LOCKED2 | 1 | &bio->bi_bdev->bd_queue->queue_lock | |
| TYPE_LOCK | (struct mapped_device)->io_barrier |
drivers/md/dm.c dm_split_and_process_bio() -> alloc_io()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | md | 4096-ptr_max |
| PARAM_VALUE | 0 | md->io_barrier.srcu_ctrp | 4096-ptr_max |
| PARAM_VALUE | 1 | bio | 4096-ptr_max |
| PARAM_VALUE | 1 | bio->bi_bdev->bd_disk->fops | 4096-ptr_max |
| PARAM_VALUE | 1 | bio->bi_bdev->bd_disk->private_data | 4096-ptr_max |
| PARAM_VALUE | 1 | bio->bi_bdev->bd_queue->dev->power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 2 | gfp_mask | 3072 |
| BUF_SIZE | 0 | md | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | md | s32min-(-2),1-s32max |
| BUF_SIZE | 1 | bio | (-1)-0,4,24,32,64,144-s32max |
| BUF_SIZE | 1 | bio | (-1)-0,4,24,32,64,144-s32max |
| BUF_SIZE | 1 | bio->bi_pool | (-1),624 |
| BUF_SIZE | 1 | bio->bi_private | (-1)-s32max |
| CAPPED_DATA | 0 | md->io_barrier.srcu_ctrp | 1 |
| CAPPED_DATA | 0 | md->map | 1 |
| CAPPED_DATA | 1 | bio | 1 |
| DATA_SOURCE | 0 | md | $0 |
| DATA_SOURCE | 1 | bio | $2 [m] |
| STR_LEN | 1 | bio->bi_private | (-1),8,11-12,14,17,19-20,23,26-27,29,31-32 |
| NOSPEC | 1 | bio->bi_iter.bi_sector | |
| NOSPEC | 1 | bio->bi_iter.bi_size | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | bio->bi_bdev->bd_queue->last_merge->__sector | 0-u64max |
| HOST_DATA | 1 | bio->bi_iter.bi_bvec_done | 1024-s32max[c] |
| HOST_DATA | 1 | bio->bi_iter.bi_sector | 0-u64max |
| HOST_DATA | 1 | bio->bi_iter.bi_size | 0-u32max[c] |
| HOST_DATA | 1 | bio->bi_max_vecs | 0-u16max[c] |
| USER_DATA | 1 | bio->bi_bdev->bd_queue->last_merge->__sector | 0-u64max |
| USER_DATA | 1 | bio->bi_ioprio | 0-u16max |
| USER_DATA | 1 | bio->bi_iter.bi_bvec_done | 0-4294967294[c] |
| USER_DATA | 1 | bio->bi_iter.bi_sector | 0-u64max |
| USER_DATA | 1 | bio->bi_iter.bi_size | 0-u32max |
| USER_DATA | 1 | bio->bi_max_vecs | 0-u16max[c] |
| USER_DATA | 1 | bio->bi_next->bi_ioprio | 0-u16max[c] |
| USER_DATA | 1 | bio->bi_next->bi_max_vecs | 0-256[c] |
| NO_OVERFLOW_SIMPLE | 1 | bio->bi_bdev->bd_disk->queue->queue_hw_ctx | |
| NO_OVERFLOW_SIMPLE | 1 | bio->bi_bdev->bd_disk->queue->stats | |
| NO_OVERFLOW_SIMPLE | 1 | bio->bi_io_vec | |
| NO_OVERFLOW_SIMPLE | 1 | bio->bi_next->bi_iter.bi_sector | |
| NO_OVERFLOW_SIMPLE | 1 | bio->bi_next->bi_max_vecs | |
| NO_OVERFLOW_SIMPLE | 1 | bio->bi_pool->bio_pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 1 | bio->bi_pool->bvec_pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 1 | bio->bio.bi_bdev->bd_disk->queue->queue_hw_ctx | |
| NO_OVERFLOW_SIMPLE | 1 | bio->bio.bi_bdev->bd_disk->queue->stats | |
| NO_OVERFLOW_SIMPLE | 1 | bio->bio.bi_max_vecs | |
| UNITS | 0 | md | unit_byte |
| LOCK2 | 0 | &md->io_barrier | |
| HALF_LOCKED2 | 1 | &bio->bi_bdev->bd_queue->queue_lock | |
| TYPE_LOCK | (struct mapped_device)->io_barrier |