Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/md/dm-snap.c __lookup_pending_exception() -> dm_lookup_exception()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | et | 4096-ptr_max |
| DATA_SOURCE | 1 | chunk | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | chunk | 0-u64max |
| USER_DATA | 1 | chunk | 0-u64max |
| LOCK2 | &s->lock | ||
| LOCK2 | lock.complete_slot | ||
| LOCK2 | lock.pending_slot | ||
| HALF_LOCKED2 | &md->io_barrier | ||
| HALF_LOCKED2 | global &_origins_lock | ||
| TYPE_LOCK | (struct dm_snapshot)->lock |
drivers/md/dm-snap.c __origin_write() -> dm_lookup_exception()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | et | 4096-ptr_max |
| 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 | &snap->lock | ||
| LOCK2 | global &_origins_lock | ||
| LOCK2 | lock.complete_slot | ||
| LOCK2 | lock.pending_slot | ||
| TYPE_LOCK | (struct dm_snapshot)->lock |
drivers/md/dm-snap.c __origin_write() -> dm_lookup_exception()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | et | 4096-ptr_max |
| 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 | &snap->lock | ||
| LOCK2 | global &_origins_lock | ||
| LOCK2 | lock.complete_slot | ||
| LOCK2 | lock.pending_slot | ||
| TYPE_LOCK | (struct dm_snapshot)->lock |
drivers/md/dm-snap.c __remove_single_exception_chunk() -> dm_lookup_exception()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | et | 4096-ptr_max |
| DATA_SOURCE | 1 | chunk | $1 |
| LOCK2 | &pool->lock | ||
| LOCK2 | &s->lock | ||
| TYPE_LOCK | (struct dm_snapshot)->lock |
drivers/md/dm-snap.c snapshot_map() -> dm_lookup_exception()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | et | 4096-ptr_max |
| 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 | &s->lock | ||
| LOCK2 | lock.complete_slot | ||
| LOCK2 | lock.pending_slot | ||
| 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 snapshot_map() -> dm_lookup_exception()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | et | 4096-ptr_max |
| 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 | &s->lock | ||
| LOCK2 | lock.complete_slot | ||
| LOCK2 | lock.pending_slot | ||
| 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 snapshot_merge_map() -> dm_lookup_exception()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | et | 4096-ptr_max |
| 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 | &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 |