Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/md/dm.c alloc_io() -> dm_io_set_flag()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | io | 4096-ptr_max |
| PARAM_VALUE | 0 | io->flags | 0 |
| PARAM_VALUE | 1 | bit | 2 |
| BUF_SIZE | 0 | io->md | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | io->orig_bio | (-1)-0,4,24,32,64,144-s32max |
| STR_LEN | 0 | io->orig_bio->bi_private | (-1),8,11-12,14,17,19-20,23,26-27,29,31-32 |
| NOSPEC | 0 | io->orig_bio->bi_iter.bi_sector | |
| NOSPEC | 0 | io->orig_bio->bi_iter.bi_size | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | io->orig_bio->bi_iter.bi_sector | 0-u64max |
| HOST_DATA | 0 | io->orig_bio->bi_iter.bi_size | 0-u32max[c] |
| HOST_DATA | 0 | io->orig_bio->bi_max_vecs | 0-u16max[c] |
| USER_DATA | 0 | io->orig_bio->bi_ioprio | 0-u16max |
| USER_DATA | 0 | io->orig_bio->bi_iter.bi_sector | 0-u64max |
| USER_DATA | 0 | io->orig_bio->bi_iter.bi_size | 0-u32max |
| USER_DATA | 0 | io->orig_bio->bi_max_vecs | 0-u16max[c] |
| LOCK2 | &md->io_barrier | ||
| HALF_LOCKED2 | &bio->bi_bdev->bd_queue->queue_lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct mapped_device)->io_barrier |
drivers/md/dm.c dm_accept_partial_bio() -> dm_io_set_flag()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | bit | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &md->io_barrier | ||
| HALF_LOCKED2 | &wc->lock |
drivers/md/dm.c dm_start_io_acct() -> dm_io_set_flag()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | io | 4096-ptr_max |
| PARAM_VALUE | 1 | bit | 0 |
| DATA_SOURCE | 0 | io | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &md->io_barrier |
drivers/md/dm.c dm_start_io_acct() -> dm_io_set_flag()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | io | 4096-ptr_max |
| PARAM_VALUE | 1 | bit | 0 |
| DATA_SOURCE | 0 | io | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | flags | ||
| LOCK2 | 0 | &io->lock | |
| HALF_LOCKED2 | &md->io_barrier | ||
| TYPE_LOCK | (struct dm_io)->lock |
drivers/md/dm.c setup_split_accounting() -> dm_io_set_flag()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | io | 0,4096-ptr_max |
| PARAM_VALUE | 1 | bit | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &md->io_barrier | ||
| HALF_LOCKED2 | &bio->bi_bdev->bd_queue->queue_lock | ||
| TYPE_LOCK | (struct mapped_device)->io_barrier |