Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
block/fops.c __blkdev_direct_IO() -> blkdev_iov_iter_get_pages()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bio | 4096-ptr_max |
| 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_end_io | 5517568451483779072 |
| PARAM_VALUE | 0 | bio->bi_iter.bi_sector | 0-18014398509481983,18428729675200069632-u64max |
| PARAM_VALUE | 0 | bio->bi_private | 4096-ptr_max |
| PARAM_VALUE | 1 | iter | 4096-ptr_max |
| PARAM_VALUE | 2 | bdev | 4096-ptr_max |
| BUF_SIZE | 0 | bio->bi_bdev | (-1),2136 |
| BUF_SIZE | 0 | bio->bi_pool | (-1),624 |
| BUF_SIZE | 2 | bdev | 2136 |
| DATA_SOURCE | 1 | iter | $1 |
| DATA_SOURCE | 2 | bdev | $2 [m] |
| BIT_INFO | 0 | bio->bi_iter.bi_sector | 0x0,0x3fffffffffffff |
| NOSPEC | 1 | iter->count | |
| NOSPEC | 1 | iter->iov_offset | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | bio->bi_ioprio | 0-u16max |
| USER_DATA | 0 | bio->bi_iter.bi_sector | 0-18014398509481983,18428729675200069632-u64max |
| USER_DATA | 0 | bio->bi_max_vecs | 0-4,16,64,128,256[c] |
| USER_DATA | 1 | iter->count | 0-18446744073709551614 |
| USER_DATA | 1 | iter->iov_offset | 0-u64max[c] |
| NO_OVERFLOW_SIMPLE | 0 | bio->bi_pool->bio_pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 0 | bio->bi_pool->bvec_pool.min_nr | |
| HALF_LOCKED2 | &pool->lock |
block/fops.c __blkdev_direct_IO_async() -> blkdev_iov_iter_get_pages()
| 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 | 4096-ptr_max |
| 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 | 5954865042762321920 |
| 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_iter.bi_idx | 0 |
| PARAM_VALUE | 0 | bio->bi_iter.bi_offset | 0 |
| PARAM_VALUE | 0 | bio->bi_iter.bi_sector | 0-18014398509481983,18428729675200069632-u64max |
| PARAM_VALUE | 0 | bio->bi_iter.bi_size | 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 | 7538207425377845248 |
| PARAM_VALUE | 0 | bio->bi_private | 0 |
| PARAM_VALUE | 0 | bio->bi_status | 0 |
| PARAM_VALUE | 0 | bio->bi_vcnt | 0 |
| PARAM_VALUE | 0 | bio->issue_time_ns | 0 |
| PARAM_VALUE | 1 | iter | 4096-ptr_max |
| PARAM_VALUE | 1 | iter->iter_type | 0-1,3-255 |
| PARAM_VALUE | 2 | bdev | 4096-ptr_max |
| BUF_SIZE | 0 | bio->bi_bdev | 2136 |
| BUF_SIZE | 0 | bio->bi_pool | 624 |
| BUF_SIZE | 2 | bdev | 2136 |
| DATA_SOURCE | 0 | bio | r bio_alloc_bioset |
| DATA_SOURCE | 1 | iter | $1 |
| DATA_SOURCE | 2 | bdev | $2 |
| BIT_INFO | 0 | bio->bi_iter.bi_sector | 0x0,0x3fffffffffffff |
| NOSPEC | 1 | iter->count | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | bio->bi_ioprio | 0-u16max |
| USER_DATA | 0 | bio->bi_iter.bi_sector | 0-18014398509481983,18428729675200069632-u64max |
| USER_DATA | 0 | bio->bi_max_vecs | 0-4,16,64,128,256[c] |
| USER_DATA | 1 | iter->count | 0-18446744073709551614 |
| USER_DATA | 1 | iter->iov_offset | 0-u64max[c] |
| NO_OVERFLOW_SIMPLE | 0 | bio->bi_pool->bio_pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 0 | bio->bi_pool->bvec_pool.min_nr | |
| HALF_LOCKED2 | &pool->lock |
block/fops.c __blkdev_direct_IO_simple() -> blkdev_iov_iter_get_pages()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bio | 924860499133534208 |
| 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 | 4096-ptr_max |
| PARAM_VALUE | 0 | bio->bi_cookie | u32max |
| PARAM_VALUE | 0 | bio->bi_flags | 0 |
| PARAM_VALUE | 0 | bio->bi_io_vec | 4096-ptr_max |
| 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 | 0-18014398509481983,18428729675200069632-u64max |
| PARAM_VALUE | 0 | bio->bi_iter.bi_size | 0 |
| PARAM_VALUE | 0 | bio->bi_max_vecs | 0-256 |
| PARAM_VALUE | 0 | bio->bi_next | 0 |
| PARAM_VALUE | 0 | bio->bi_opf | 0,34817,165889,134217728,134252545,134383617 |
| PARAM_VALUE | 0 | bio->bi_pool | 0 |
| PARAM_VALUE | 0 | bio->bi_vcnt | 0 |
| PARAM_VALUE | 1 | iter | 4096-ptr_max |
| PARAM_VALUE | 2 | bdev | 4096-ptr_max |
| BUF_SIZE | 2 | bdev | 2136 |
| DATA_SOURCE | 1 | iter | $1 |
| DATA_SOURCE | 2 | bdev | $2 |
| NOSPEC | 1 | iter->count | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | bio->bi_ioprio | 0-u16max |
| USER_DATA | 0 | bio->bi_iter.bi_sector | 0-18014398509481983,18428729675200069632-u64max |
| USER_DATA | 0 | bio->bi_max_vecs | 0-256[c] |
| USER_DATA | 1 | iter->count | 0-18446744073709551614 |
| USER_DATA | 1 | iter->iov_offset | 0-u64max[c] |
| NO_OVERFLOW_SIMPLE | 0 | bio->bi_max_vecs | |
| HALF_LOCKED2 | &pool->lock |