diff options
-rw-r--r-- | block/bio-integrity.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/block/bio-integrity.c b/block/bio-integrity.c index 2da7fb222a35..2f8a46170034 100644 --- a/block/bio-integrity.c +++ b/block/bio-integrity.c @@ -435,9 +435,6 @@ bool bio_integrity_prep(struct bio *bio) if (!bi) return true; - if (bio_op(bio) != REQ_OP_READ && bio_op(bio) != REQ_OP_WRITE) - return true; - if (!bio_sectors(bio)) return true; @@ -445,10 +442,12 @@ bool bio_integrity_prep(struct bio *bio) if (bio_integrity(bio)) return true; - if (bio_data_dir(bio) == READ) { + switch (bio_op(bio)) { + case REQ_OP_READ: if (bi->flags & BLK_INTEGRITY_NOVERIFY) return true; - } else { + break; + case REQ_OP_WRITE: if (bi->flags & BLK_INTEGRITY_NOGENERATE) return true; @@ -459,6 +458,9 @@ bool bio_integrity_prep(struct bio *bio) */ if (bi->csum_type == BLK_INTEGRITY_CSUM_NONE) gfp |= __GFP_ZERO; + break; + default: + return true; } /* Allocate kernel buffer for protection data */ |