Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/btrfs/raid56.c lock_stripe_add() -> merge_rbio()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dest | 4096-ptr_max |
| PARAM_VALUE | 1 | victim | 4096-ptr_max |
| BUF_SIZE | 1 | victim | (-1),432 |
| BUF_SIZE | 1 | victim | (-1),432 |
| BUF_SIZE | 1 | victim->bio_list.head | (-1),144 |
| BUF_SIZE | 1 | victim->bio_list.tail | (-1),144 |
| CAPPED_DATA | 0 | dest->bioc->full_stripe_logical | 1 |
| CAPPED_DATA | 0 | dest->operation | 1 |
| CAPPED_DATA | 0 | &dest->hash_list | 1 |
| CAPPED_DATA | 0 | &dest->plug_list | 1 |
| CAPPED_DATA | 1 | victim->bioc->full_stripe_logical | 1 |
| CAPPED_DATA | 1 | victim->operation | 1 |
| DATA_SOURCE | 1 | victim | $0 |
| PARAM_COMPARE | 0 | dest->bioc->full_stripe_logical | == $1->bioc->full_stripe_logical |
| PARAM_COMPARE | 0 | dest->operation | == $1->operation |
| PREEMPT_ADD | <- disables preempt | ||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 1 | victim->nr_pages | |
| NO_OVERFLOW_SIMPLE | 1 | victim->real_stripes | |
| NO_OVERFLOW_SIMPLE | 1 | victim->scrubp | |
| LOCK2 | &h->lock | ||
| LOCK2 | 0 | &dest->bio_list_lock | |
| TYPE_LOCK | (struct btrfs_raid_bio)->bio_list_lock | ||
| TYPE_LOCK | (struct btrfs_stripe_hash)->lock |
fs/btrfs/raid56.c lock_stripe_add() -> merge_rbio()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dest | 4096-ptr_max |
| PARAM_VALUE | 1 | victim | 4096-ptr_max |
| BUF_SIZE | 1 | victim | (-1),432 |
| BUF_SIZE | 1 | victim | (-1),432 |
| BUF_SIZE | 1 | victim->bio_list.head | (-1),144 |
| BUF_SIZE | 1 | victim->bio_list.tail | (-1),144 |
| CAPPED_DATA | 0 | dest->bioc->full_stripe_logical | 1 |
| CAPPED_DATA | 0 | dest->operation | 1 |
| CAPPED_DATA | 0 | &dest->plug_list | 1 |
| CAPPED_DATA | 1 | victim->bioc->full_stripe_logical | 1 |
| CAPPED_DATA | 1 | victim->operation | 1 |
| DATA_SOURCE | 1 | victim | $0 |
| PARAM_COMPARE | 0 | dest->bioc->full_stripe_logical | == $1->bioc->full_stripe_logical |
| PARAM_COMPARE | 0 | dest->operation | == $1->operation |
| PREEMPT_ADD | <- disables preempt | ||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 1 | victim->nr_pages | |
| NO_OVERFLOW_SIMPLE | 1 | victim->real_stripes | |
| NO_OVERFLOW_SIMPLE | 1 | victim->scrubp | |
| LOCK2 | &cur->bio_list_lock | ||
| LOCK2 | &h->lock | ||
| TYPE_LOCK | (struct btrfs_raid_bio)->bio_list_lock | ||
| TYPE_LOCK | (struct btrfs_stripe_hash)->lock |
fs/btrfs/raid56.c raid_unplug() -> merge_rbio()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dest | 4096-ptr_max |
| PARAM_VALUE | 0 | dest->bio_list_bytes | 0-16711680 |
| PARAM_VALUE | 1 | victim | 4096-ptr_max |
| PARAM_VALUE | 1 | victim->bio_list_bytes | 0-16711680 |
| CAPPED_DATA | 0 | dest->bio_list_bytes | 1 |
| CAPPED_DATA | 0 | dest->bioc->full_stripe_logical | 1 |
| CAPPED_DATA | 0 | dest->operation | 1 |
| CAPPED_DATA | 1 | victim->bio_list_bytes | 1 |
| CAPPED_DATA | 1 | victim->bioc->full_stripe_logical | 1 |
| CAPPED_DATA | 1 | victim->operation | 1 |
| PARAM_COMPARE | 1 | victim->bioc->full_stripe_logical | == $0->bioc->full_stripe_logical |
| PARAM_COMPARE | 1 | victim->operation | == $0->operation |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |