diff options
Diffstat (limited to 'include/linux/blkdev.h')
| -rw-r--r-- | include/linux/blkdev.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 3094f2d513b2..f3ea78b0c91c 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1110,6 +1110,8 @@ extern void blk_queue_rq_timeout(struct request_queue *, unsigned int); extern void blk_queue_write_cache(struct request_queue *q, bool enabled, bool fua); extern void blk_queue_required_elevator_features(struct request_queue *q, unsigned int features); +extern bool blk_queue_can_use_dma_map_merging(struct request_queue *q, + struct device *dev); /* * Number of physical segments as sent to the device. @@ -1522,10 +1524,14 @@ struct blk_integrity_iter { }; typedef blk_status_t (integrity_processing_fn) (struct blk_integrity_iter *); +typedef void (integrity_prepare_fn) (struct request *); +typedef void (integrity_complete_fn) (struct request *, unsigned int); struct blk_integrity_profile { integrity_processing_fn *generate_fn; integrity_processing_fn *verify_fn; + integrity_prepare_fn *prepare_fn; + integrity_complete_fn *complete_fn; const char *name; }; |
