Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/md/dm-snap.c origin_map() -> do_origin()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | origin | 4096-ptr_max |
| PARAM_VALUE | 1 | bio | 4096-ptr_max |
| PARAM_VALUE | 1 | bio->bi_bdev->bd_queue->queue_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | bio->bi_end_io | 3905977605003870208 |
| PARAM_VALUE | 1 | bio->bi_next | 0 |
| PARAM_VALUE | 2 | limit | 1 |
| BUF_SIZE | 1 | bio | (-1),144 |
| BUF_SIZE | 1 | bio | (-1),144 |
| DATA_SOURCE | 1 | bio | $1 |
| BIT_INFO | 1 | bio->bi_opf | 0x0,0xfffbffff |
| NOSPEC | 1 | bio->bi_iter.bi_sector | |
| NOSPEC | 1 | bio->bi_iter.bi_size | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | bio->bi_iter.bi_sector | 0 |
| HOST_DATA | 1 | bio->bi_iter.bi_size | 0,512-4294966784[c] |
| HOST_DATA | 1 | bio->bi_max_vecs | 0-4,16,64,128,256[c] |
| USER_DATA | 1 | bio->bi_ioprio | 0-u16max |
| USER_DATA | 1 | bio->bi_iter.bi_sector | 0 |
| USER_DATA | 1 | bio->bi_iter.bi_size | 0,512-4294966784[c] |
| USER_DATA | 1 | bio->bi_max_vecs | 0-4,16,64,128,256[c] |
| NO_OVERFLOW_SIMPLE | 1 | bio->bi_pool->bio_pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 1 | 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/md/dm-snap.c retry_origin_bios() -> do_origin()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | bio | 4096-ptr_max |
| PARAM_VALUE | 1 | bio->bi_next | 0 |
| PARAM_VALUE | 2 | limit | 0 |
| DATA_SOURCE | 1 | bio | $1 [m] |
| UNITS | 1 | bio | unit_jiffy |
drivers/md/dm-snap.c snapshot_merge_map() -> do_origin()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | origin | 4096-ptr_max |
| PARAM_VALUE | 1 | bio | 4096-ptr_max |
| PARAM_VALUE | 1 | bio->bi_bdev->bd_queue->queue_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | bio->bi_end_io | 3905977605003870208 |
| PARAM_VALUE | 1 | bio->bi_next | 0 |
| PARAM_VALUE | 2 | limit | 0 |
| BUF_SIZE | 1 | bio | (-1),144 |
| BUF_SIZE | 1 | bio | (-1),144 |
| DATA_SOURCE | 1 | bio | $1 |
| BIT_INFO | 1 | bio->bi_opf | 0x0,0xfffbffff |
| NOSPEC | 1 | bio->bi_iter.bi_sector | |
| NOSPEC | 1 | bio->bi_iter.bi_size | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | bio->bi_iter.bi_sector | 0 |
| HOST_DATA | 1 | bio->bi_iter.bi_size | 0[c] |
| HOST_DATA | 1 | bio->bi_max_vecs | 0-4,16,64,128,256[c] |
| USER_DATA | 1 | bio->bi_ioprio | 0-u16max |
| USER_DATA | 1 | bio->bi_iter.bi_sector | 0 |
| USER_DATA | 1 | bio->bi_iter.bi_size | 0 |
| USER_DATA | 1 | bio->bi_max_vecs | 0-4,16,64,128,256[c] |
| NO_OVERFLOW_SIMPLE | 1 | bio->bi_pool->bio_pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 1 | 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 |