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authorChristoph Hellwig <hch@lst.de>2022-02-09 11:28:27 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2022-02-23 05:11:08 +0300
commita773187e37fa5c3bcd92ffda9085707df34f903a (patch)
tree71389a9211836c9b3c3c32b74ffca93285f1450b /drivers/md/dm-stripe.c
parent10fa225c33a97385f2843e60b8e86b0ce0cd1e5f (diff)
downloadlinux-a773187e37fa5c3bcd92ffda9085707df34f903a.tar.xz
scsi: dm: Remove WRITE_SAME support
There are no more end-users of REQ_OP_WRITE_SAME left, so we can start deleting it. Link: https://lore.kernel.org/r/20220209082828.2629273-7-hch@lst.de Reviewed-by: Mike Snitzer <snitzer@redhat.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/md/dm-stripe.c')
-rw-r--r--drivers/md/dm-stripe.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c
index e566115ec0bb..c81d331d1afe 100644
--- a/drivers/md/dm-stripe.c
+++ b/drivers/md/dm-stripe.c
@@ -157,7 +157,6 @@ static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv)
ti->num_flush_bios = stripes;
ti->num_discard_bios = stripes;
ti->num_secure_erase_bios = stripes;
- ti->num_write_same_bios = stripes;
ti->num_write_zeroes_bios = stripes;
sc->chunk_size = chunk_size;
@@ -284,8 +283,7 @@ static int stripe_map(struct dm_target *ti, struct bio *bio)
}
if (unlikely(bio_op(bio) == REQ_OP_DISCARD) ||
unlikely(bio_op(bio) == REQ_OP_SECURE_ERASE) ||
- unlikely(bio_op(bio) == REQ_OP_WRITE_ZEROES) ||
- unlikely(bio_op(bio) == REQ_OP_WRITE_SAME)) {
+ unlikely(bio_op(bio) == REQ_OP_WRITE_ZEROES)) {
target_bio_nr = dm_bio_get_target_bio_nr(bio);
BUG_ON(target_bio_nr >= sc->stripes);
return stripe_map_range(sc, bio, target_bio_nr);