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authorChristoph Hellwig <hch@lst.de>2022-02-09 09:28:28 +0100
committerMartin K. Petersen <martin.petersen@oracle.com>2022-02-22 21:11:08 -0500
commit73bd66d9c834220579c881a3eb020fd8917075d8 (patch)
treec9b3f373a86dd638b77affe8b2dcb377ff055d75 /block/bounce.c
parenta773187e37fa5c3bcd92ffda9085707df34f903a (diff)
downloadlinux-73bd66d9c834220579c881a3eb020fd8917075d8.tar.gz
scsi: block: Remove REQ_OP_WRITE_SAME support
No more users of REQ_OP_WRITE_SAME or drivers implementing it are left,
so remove the infrastructure.

[mkp: fold in and tweak sysfs reporting fix]

Link: https://lore.kernel.org/r/20220209082828.2629273-8-hch@lst.de
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'block/bounce.c')
-rw-r--r--block/bounce.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/block/bounce.c b/block/bounce.c
index 7af1a72835b9..510360559276 100644
--- a/block/bounce.c
+++ b/block/bounce.c
@@ -181,9 +181,6 @@ static struct bio *bounce_clone_bio(struct bio *bio_src)
 	case REQ_OP_SECURE_ERASE:
 	case REQ_OP_WRITE_ZEROES:
 		break;
-	case REQ_OP_WRITE_SAME:
-		bio->bi_io_vec[bio->bi_vcnt++] = bio_src->bi_io_vec[0];
-		break;
 	default:
 		bio_for_each_segment(bv, bio_src, iter)
 			bio->bi_io_vec[bio->bi_vcnt++] = bv;