diff options
| author | Christoph Hellwig <hch@lst.de> | 2024-06-26 06:59:37 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-06-28 10:29:41 -0600 |
| commit | df3c485e0e60e8ad87f168092f1513a3d621fa4b (patch) | |
| tree | 0928db7ee71a68fd0c6f9796dd9268cb757efb26 /block | |
| parent | dac18fabba59149acec42621b9b603654e9459b2 (diff) | |
block: switch on bio operation in bio_integrity_prep
Use a single switch to perform read and write specific checks and exit
early for other operations instead of having two checks using different
predicates.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Kanchan Joshi <joshi.k@samsung.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20240626045950.189758-5-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
| -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 */ |