Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/md/dm-snap.c __find_pending_exception() -> __lookup_pending_exception()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | s | 4096-ptr_max |
| BUF_SIZE | 0 | s | 16,40-s32max |
| BUF_SIZE | 0 | s | 16,40-s32max |
| DATA_SOURCE | 0 | s | $0 |
| DATA_SOURCE | 1 | chunk | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | chunk | 0-u64max |
| USER_DATA | 1 | chunk | 0-u64max |
| LOCK2 | &md->io_barrier | ||
| LOCK2 | lock.complete_slot | ||
| LOCK2 | lock.pending_slot | ||
| LOCK2 | 0 | &s->lock | |
| HALF_LOCKED2 | &bio->bi_bdev->bd_queue->queue_lock | ||
| HALF_LOCKED2 | &md->swap_bios_semaphore | ||
| TYPE_LOCK | (struct dm_snapshot)->lock | ||
| TYPE_LOCK | (struct mapped_device)->io_barrier |
drivers/md/dm-snap.c __origin_write() -> __lookup_pending_exception()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | s | 4096-ptr_max |
| CAPPED_DATA | 0 | &s->list | 1 |
| CAPPED_DATA | 0 | &s->lock | 1 |
| DATA_SOURCE | 1 | chunk | r sector_to_chunk |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | chunk | 0[c] |
| USER_DATA | 1 | chunk | 0[c] |
| LOCK2 | global &_origins_lock | ||
| LOCK2 | lock.complete_slot | ||
| LOCK2 | lock.pending_slot | ||
| LOCK2 | 0 | &s->lock | |
| TYPE_LOCK | (struct dm_snapshot)->lock |
drivers/md/dm-snap.c __origin_write() -> __lookup_pending_exception()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | s | 4096-ptr_max |
| CAPPED_DATA | 0 | &s->list | 1 |
| CAPPED_DATA | 0 | &s->lock | 1 |
| DATA_SOURCE | 1 | chunk | r sector_to_chunk |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | chunk | 0[c] |
| USER_DATA | 1 | chunk | 0[c] |
| LOCK2 | global &_origins_lock | ||
| LOCK2 | lock.complete_slot | ||
| LOCK2 | lock.pending_slot | ||
| LOCK2 | 0 | &s->lock | |
| TYPE_LOCK | (struct dm_snapshot)->lock |
drivers/md/dm-snap.c snapshot_map() -> __lookup_pending_exception()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | s | 4096-ptr_max |
| BUF_SIZE | 0 | s | 16,40-s32max |
| BUF_SIZE | 0 | s | 16,40-s32max |
| CAPPED_DATA | 0 | &s->lock | 1 |
| DATA_SOURCE | 1 | chunk | r sector_to_chunk |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | chunk | 0[c] |
| USER_DATA | 1 | chunk | 0[c] |
| LOCK2 | &md->io_barrier | ||
| LOCK2 | lock.complete_slot | ||
| LOCK2 | lock.pending_slot | ||
| LOCK2 | 0 | &s->lock | |
| HALF_LOCKED2 | &bio->bi_bdev->bd_queue->queue_lock | ||
| HALF_LOCKED2 | &md->swap_bios_semaphore | ||
| TYPE_LOCK | (struct dm_snapshot)->lock | ||
| TYPE_LOCK | (struct mapped_device)->io_barrier |