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Diffstat (limited to 'include/linux/blk-integrity.h')
-rw-r--r--include/linux/blk-integrity.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/include/linux/blk-integrity.h b/include/linux/blk-integrity.h
index c7eae0bfb013..e67a2b6e8f11 100644
--- a/include/linux/blk-integrity.h
+++ b/include/linux/blk-integrity.h
@@ -29,11 +29,13 @@ int blk_rq_map_integrity_sg(struct request *, struct scatterlist *);
int blk_rq_count_integrity_sg(struct request_queue *, struct bio *);
int blk_rq_integrity_map_user(struct request *rq, void __user *ubuf,
ssize_t bytes);
+int blk_get_meta_cap(struct block_device *bdev, unsigned int cmd,
+ struct logical_block_metadata_cap __user *argp);
static inline bool
blk_integrity_queue_supports_integrity(struct request_queue *q)
{
- return q->limits.integrity.tuple_size;
+ return q->limits.integrity.metadata_size;
}
static inline struct blk_integrity *blk_get_integrity(struct gendisk *disk)
@@ -74,7 +76,7 @@ static inline unsigned int bio_integrity_intervals(struct blk_integrity *bi,
static inline unsigned int bio_integrity_bytes(struct blk_integrity *bi,
unsigned int sectors)
{
- return bio_integrity_intervals(bi, sectors) * bi->tuple_size;
+ return bio_integrity_intervals(bi, sectors) * bi->metadata_size;
}
static inline bool blk_integrity_rq(struct request *rq)
@@ -92,6 +94,11 @@ static inline struct bio_vec rq_integrity_vec(struct request *rq)
rq->bio->bi_integrity->bip_iter);
}
#else /* CONFIG_BLK_DEV_INTEGRITY */
+static inline int blk_get_meta_cap(struct block_device *bdev, unsigned int cmd,
+ struct logical_block_metadata_cap __user *argp)
+{
+ return -ENOIOCTLCMD;
+}
static inline int blk_rq_count_integrity_sg(struct request_queue *q,
struct bio *b)
{