Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 5 files:
- drivers/md/dm-vdo/data-vio.c
- drivers/md/dm-vdo/dm-vdo-target.c, line 1002
- drivers/md/dm-vdo/flush.c, line 471
- drivers/md/dm-vdo/io-submitter.c
- drivers/md/dm-vdo/vio.c
Smatch caller information:
drivers/md/dm-vdo/dm-vdo-target.c vdo_map_bio() -> vdo_count_bios()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bio_stats | 4096-ptr_max |
| PARAM_VALUE | 1 | bio | 4096-ptr_max |
| PARAM_VALUE | 1 | bio->bi_end_io | 3905977605003870208 |
| PARAM_VALUE | 1 | bio->bi_next | 0 |
| BUF_SIZE | 1 | bio | (-1),144 |
| BUF_SIZE | 1 | bio | (-1),144 |
| DATA_SOURCE | 1 | bio | $1 |
| NOSPEC | 1 | bio->bi_iter.bi_sector | |
| NOSPEC | 1 | bio->bi_iter.bi_size | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| 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 |
drivers/md/dm-vdo/flush.c vdo_complete_flush_callback() -> vdo_count_bios()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bio_stats | 4096-ptr_max |
| PARAM_VALUE | 1 | bio | 4096-ptr_max |
| PARAM_VALUE | 1 | bio->bi_next | 0 |
| DATA_SOURCE | 1 | bio | r bio_list_pop |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
drivers/md/dm-vdo/data-vio.c acknowledge_data_vio() -> vdo_count_bios()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bio_stats | 4096-ptr_max |
| PARAM_VALUE | 1 | bio | 1-u64max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
drivers/md/dm-vdo/data-vio.c acknowledge_data_vio() -> vdo_count_bios()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bio_stats | 4096-ptr_max |
| PARAM_VALUE | 1 | bio | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
drivers/md/dm-vdo/data-vio.c launch_bio() -> vdo_count_bios()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bio_stats | 4096-ptr_max |
| PARAM_VALUE | 1 | bio | 4096-ptr_max |
| PARAM_VALUE | 1 | bio->bi_next | 0 |
| BUF_SIZE | 1 | bio | (-1),144 |
| BUF_SIZE | 1 | bio | (-1),144 |
| DATA_SOURCE | 1 | bio | $2 |
| NOSPEC | 1 | bio->bi_iter.bi_sector | |
| NOSPEC | 1 | bio->bi_iter.bi_size | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| 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] |
| HALF_LOCKED2 | &md->io_barrier |
drivers/md/dm-vdo/data-vio.c launch_bio() -> vdo_count_bios()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bio_stats | 4096-ptr_max |
| PARAM_VALUE | 1 | bio | 4096-ptr_max |
| PARAM_VALUE | 1 | bio->bi_next | 0 |
| BUF_SIZE | 1 | bio | (-1),144 |
| BUF_SIZE | 1 | bio | (-1),144 |
| DATA_SOURCE | 1 | bio | $2 |
| NOSPEC | 1 | bio->bi_iter.bi_sector | |
| NOSPEC | 1 | bio->bi_iter.bi_size | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| 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] |
| HALF_LOCKED2 | &md->io_barrier |
drivers/md/dm-vdo/io-submitter.c count_all_bios() -> vdo_count_bios()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bio_stats | 4096-ptr_max |
| DATA_SOURCE | 1 | bio | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | bio | unit_jiffy |
drivers/md/dm-vdo/io-submitter.c count_all_bios() -> vdo_count_bios()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bio_stats | 4096-ptr_max |
| DATA_SOURCE | 1 | bio | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | bio | unit_jiffy |
drivers/md/dm-vdo/io-submitter.c count_all_bios() -> vdo_count_bios()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bio_stats | 4096-ptr_max |
| PARAM_VALUE | 1 | bio | 4096-ptr_max |
| DATA_SOURCE | 1 | bio | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | bio | unit_jiffy |
drivers/md/dm-vdo/io-submitter.c count_all_bios() -> vdo_count_bios()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bio_stats | 4096-ptr_max |
| PARAM_VALUE | 1 | bio | 4096-ptr_max |
| DATA_SOURCE | 1 | bio | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | bio | unit_jiffy |
drivers/md/dm-vdo/vio.c count_all_bios_completed() -> vdo_count_bios()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bio_stats | 4096-ptr_max |
| PARAM_VALUE | 1 | bio | 4096-ptr_max |
| PARAM_VALUE | 1 | bio->bi_bdev->bd_queue->dev->power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 1 | bio->bi_private | 4096-ptr_max |
| BUF_SIZE | 1 | bio | (-1)-s32max |
| BUF_SIZE | 1 | bio | (-1)-s32max |
| BUF_SIZE | 1 | bio->bi_pool | (-1),624 |
| BUF_SIZE | 1 | bio->bi_private | (-1)-s32max |
| DATA_SOURCE | 1 | bio | $1 |
| STR_LEN | 0 | bio_stats | (-1),8,11-12,14,17,19-20,23,26-27,29,31-32 |
| STR_LEN | 1 | bio | (-1),8,11-12,14,17,19-20,23,26-27,29,31-32 |
| STR_LEN | 1 | bio->bi_private | (-1),8,11-12,14,17,19-20,23,26-27,29,31-32 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| 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] |
| 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_next->bi_iter.bi_sector | |
| 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 | |
| HALF_LOCKED2 | &cache->background_work_lock | ||
| HALF_LOCKED2 | &head->srcu | ||
| HALF_LOCKED2 | &ic->endio_wait.lock | ||
| HALF_LOCKED2 | &md->io_barrier | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &s->lock | ||
| HALF_LOCKED2 | &sdp->sd_log_flush_lock | ||
| HALF_LOCKED2 | global &bch_register_lock | ||
| HALF_LOCKED2 | irq | ||
| HALF_LOCKED2 | lock.complete_slot | ||
| HALF_LOCKED2 | lock.pending_slot | ||
| HALF_LOCKED2 | 1 | &bio->bi_bdev->bd_queue->queue_lock |
drivers/md/dm-vdo/vio.c count_all_bios_completed() -> vdo_count_bios()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bio_stats | 4096-ptr_max |
| PARAM_VALUE | 1 | bio | 4096-ptr_max |
| PARAM_VALUE | 1 | bio->bi_bdev->bd_queue->dev->power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 1 | bio->bi_private | 4096-ptr_max |
| BUF_SIZE | 1 | bio | (-1)-s32max |
| BUF_SIZE | 1 | bio | (-1)-s32max |
| BUF_SIZE | 1 | bio->bi_pool | (-1),624 |
| BUF_SIZE | 1 | bio->bi_private | (-1)-s32max |
| DATA_SOURCE | 1 | bio | $1 |
| STR_LEN | 0 | bio_stats | (-1),8,11-12,14,17,19-20,23,26-27,29,31-32 |
| STR_LEN | 1 | bio | (-1),8,11-12,14,17,19-20,23,26-27,29,31-32 |
| STR_LEN | 1 | bio->bi_private | (-1),8,11-12,14,17,19-20,23,26-27,29,31-32 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| 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] |
| 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_next->bi_iter.bi_sector | |
| 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 | |
| HALF_LOCKED2 | &cache->background_work_lock | ||
| HALF_LOCKED2 | &head->srcu | ||
| HALF_LOCKED2 | &ic->endio_wait.lock | ||
| HALF_LOCKED2 | &md->io_barrier | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &s->lock | ||
| HALF_LOCKED2 | &sdp->sd_log_flush_lock | ||
| HALF_LOCKED2 | global &bch_register_lock | ||
| HALF_LOCKED2 | irq | ||
| HALF_LOCKED2 | lock.complete_slot | ||
| HALF_LOCKED2 | lock.pending_slot | ||
| HALF_LOCKED2 | 1 | &bio->bi_bdev->bd_queue->queue_lock |
drivers/md/dm-vdo/vio.c count_all_bios_completed() -> vdo_count_bios()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bio_stats | 4096-ptr_max |
| PARAM_VALUE | 1 | bio | 4096-ptr_max |
| PARAM_VALUE | 1 | bio->bi_bdev->bd_queue->dev->power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 1 | bio->bi_private | 4096-ptr_max |
| BUF_SIZE | 1 | bio | (-1)-s32max |
| BUF_SIZE | 1 | bio | (-1)-s32max |
| BUF_SIZE | 1 | bio->bi_pool | (-1),624 |
| BUF_SIZE | 1 | bio->bi_private | (-1)-s32max |
| DATA_SOURCE | 1 | bio | $1 |
| STR_LEN | 0 | bio_stats | (-1),8,11-12,14,17,19-20,23,26-27,29,31-32 |
| STR_LEN | 1 | bio | (-1),8,11-12,14,17,19-20,23,26-27,29,31-32 |
| STR_LEN | 1 | bio->bi_private | (-1),8,11-12,14,17,19-20,23,26-27,29,31-32 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| 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] |
| 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_next->bi_iter.bi_sector | |
| 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 | |
| HALF_LOCKED2 | &cache->background_work_lock | ||
| HALF_LOCKED2 | &head->srcu | ||
| HALF_LOCKED2 | &ic->endio_wait.lock | ||
| HALF_LOCKED2 | &md->io_barrier | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &s->lock | ||
| HALF_LOCKED2 | &sdp->sd_log_flush_lock | ||
| HALF_LOCKED2 | global &bch_register_lock | ||
| HALF_LOCKED2 | irq | ||
| HALF_LOCKED2 | lock.complete_slot | ||
| HALF_LOCKED2 | lock.pending_slot | ||
| HALF_LOCKED2 | 1 | &bio->bi_bdev->bd_queue->queue_lock |
drivers/md/dm-vdo/vio.c count_all_bios_completed() -> vdo_count_bios()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bio_stats | 4096-ptr_max |
| PARAM_VALUE | 1 | bio | 4096-ptr_max |
| PARAM_VALUE | 1 | bio->bi_bdev->bd_queue->dev->power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 1 | bio->bi_private | 4096-ptr_max |
| BUF_SIZE | 1 | bio | (-1)-s32max |
| BUF_SIZE | 1 | bio | (-1)-s32max |
| BUF_SIZE | 1 | bio->bi_pool | (-1),624 |
| BUF_SIZE | 1 | bio->bi_private | (-1)-s32max |
| DATA_SOURCE | 1 | bio | $1 |
| STR_LEN | 0 | bio_stats | (-1),8,11-12,14,17,19-20,23,26-27,29,31-32 |
| STR_LEN | 1 | bio | (-1),8,11-12,14,17,19-20,23,26-27,29,31-32 |
| STR_LEN | 1 | bio->bi_private | (-1),8,11-12,14,17,19-20,23,26-27,29,31-32 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| 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] |
| 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_next->bi_iter.bi_sector | |
| 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 | |
| HALF_LOCKED2 | &cache->background_work_lock | ||
| HALF_LOCKED2 | &head->srcu | ||
| HALF_LOCKED2 | &ic->endio_wait.lock | ||
| HALF_LOCKED2 | &md->io_barrier | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &s->lock | ||
| HALF_LOCKED2 | &sdp->sd_log_flush_lock | ||
| HALF_LOCKED2 | global &bch_register_lock | ||
| HALF_LOCKED2 | irq | ||
| HALF_LOCKED2 | lock.complete_slot | ||
| HALF_LOCKED2 | lock.pending_slot | ||
| HALF_LOCKED2 | 1 | &bio->bi_bdev->bd_queue->queue_lock |