Defined in 1 files as a function:
Referenced in 5 files:
- block/blk-crypto-fallback.c, line 274
- drivers/md/bcache/debug.c, line 110
- drivers/md/dm-log-writes.c, line 681
- drivers/md/dm-pcache/segment.c
- drivers/target/target_core_pscsi.c, line 880
Smatch caller information:
drivers/md/dm-log-writes.c log_writes_map() -> bio_segments()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bio | 4096-ptr_max |
| BUF_SIZE | 0 | bio | (-1),144 |
| BUF_SIZE | 0 | bio | (-1),144 |
| DATA_SOURCE | 0 | bio | $1 |
| NOSPEC | 0 | bio->bi_iter.bi_sector | |
| NOSPEC | 0 | bio->bi_iter.bi_size | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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/target/target_core_pscsi.c pscsi_map_sg() -> bio_segments()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bio | 4096-ptr_max |
| BUF_SIZE | 0 | bio | 0,144-16528 |
| BUF_SIZE | 0 | bio | 0,144-16528 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &pool->lock |
drivers/md/bcache/debug.c bch_data_verify() -> bio_segments()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | bio | $1 |
drivers/md/dm-pcache/segment.c segment_copy_from_bio() -> bio_segments()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bio->bi_io_vec | 4096-ptr_max |
| BUF_SIZE | 0 | bio | (-1),144 |
| BUF_SIZE | 0 | bio | (-1),144 |
| DATA_SOURCE | 0 | bio | $3 |
| NOSPEC | 0 | bio->bi_iter.bi_sector | |
| NOSPEC | 0 | bio->bi_iter.bi_size | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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] |
| HALF_LOCKED2 | &cache_subtree->tree_lock | ||
| HALF_LOCKED2 | &pool->lock |
drivers/md/dm-pcache/segment.c segment_copy_to_bio() -> bio_segments()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bio->bi_io_vec | 4096-ptr_max |
| DATA_SOURCE | 0 | bio | $3 |
| PREEMPT_ADD | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &cache_seg->gen_lock | ||
| LOCK2 | &cache_subtree->tree_lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct pcache_cache_segment)->gen_lock | ||
| TYPE_LOCK | (struct pcache_cache_subtree)->tree_lock |
block/blk-crypto-fallback.c __blk_crypto_fallback_encrypt_bio() -> bio_segments()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bio | 4096-ptr_max |
| PARAM_VALUE | 0 | bio->bi_iter.bi_size | 1-u32max |
| BUF_SIZE | 0 | bio | (-1),144 |
| BUF_SIZE | 0 | bio | (-1),144 |
| BUF_SIZE | 0 | bio->bi_private | (-1)-s32max |
| DATA_SOURCE | 0 | bio | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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-u64max |
| USER_DATA | 0 | bio->bi_max_vecs | 0-4,16,64,128,256[c] |
| NO_OVERFLOW_SIMPLE | 0 | bio->bi_next->bi_max_vecs | |
| HALF_LOCKED2 | &md->io_barrier |