Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
drivers/md/linear.c | 1 -
drivers/md/md.h | 7 -------
drivers/md/multipath.c | 1 -
drivers/md/raid0.c | 2 --
drivers/md/raid1.c | 4 +---
drivers/md/raid10.c | 1 -
drivers/md/raid5.c | 1 -
7 files changed, 1 insertion(+), 16 deletions(-)
diff --git a/drivers/md/linear.c b/drivers/md/linear.c
index 377a8a3672e3..da363f5d54b0 100644
--- a/drivers/md/linear.c
+++ b/drivers/md/linear.c
@@ -292,7 +292,6 @@ static void linear_make_request(struct mddev *mddev, struct bio *bio)
trace_block_bio_remap(bdev_get_queue(split->bi_bdev),
split, disk_devt(mddev->gendisk),
bio_sector);
- mddev_check_writesame(mddev, split);
mddev_check_write_zeroes(mddev, split);
generic_make_request(split);
}
diff --git a/drivers/md/md.h b/drivers/md/md.h
index 1e76d64ce180..d82b11b5ae5a 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -703,13 +703,6 @@ static inline void mddev_clear_unsupported_flags(struct mddev *mddev,
mddev->flags &= ~unsupported_flags;
}
-static inline void mddev_check_writesame(struct mddev *mddev, struct bio *bio)
-{
- if (bio_op(bio) == REQ_OP_WRITE_SAME &&
- !bdev_get_queue(bio->bi_bdev)->limits.max_write_same_sectors)
- mddev->queue->limits.max_write_same_sectors = 0;
-}
-
static inline void mddev_check_write_zeroes(struct mddev *mddev, struct bio *bio)
{
if (bio_op(bio) == REQ_OP_WRITE_ZEROES &&
diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index e95d521d93e9..68d67a404aab 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -138,7 +138,6 @@ static void multipath_make_request(struct mddev *mddev, struct bio * bio)
mp_bh->bio.bi_opf |= REQ_FAILFAST_TRANSPORT;
mp_bh->bio.bi_end_io = multipath_end_request;
mp_bh->bio.bi_private = mp_bh;
- mddev_check_writesame(mddev, &mp_bh->bio);
mddev_check_write_zeroes(mddev, &mp_bh->bio);
generic_make_request(&mp_bh->bio);
return;
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index ce7a6a56cf73..c094749c11e5 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -382,7 +382,6 @@ static int raid0_run(struct mddev *mddev)
bool discard_supported = false;
blk_queue_max_hw_sectors(mddev->queue, mddev->chunk_sectors);
- blk_queue_max_write_same_sectors(mddev->queue, mddev->chunk_sectors);
blk_queue_max_write_zeroes_sectors(mddev->queue, mddev->chunk_sectors);
blk_queue_max_discard_sectors(mddev->queue, mddev->chunk_sectors);
@@ -504,7 +503,6 @@ static void raid0_make_request(struct mddev *mddev, struct bio *bio)
trace_block_bio_remap(bdev_get_queue(split->bi_bdev),
split, disk_devt(mddev->gendisk),
bio_sector);
- mddev_check_writesame(mddev, split);
mddev_check_write_zeroes(mddev, split);
generic_make_request(split);
}
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index b59cc100320a..ac9ef686e625 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -3177,10 +3177,8 @@ static int raid1_run(struct mddev *mddev)
if (IS_ERR(conf))
return PTR_ERR(conf);
- if (mddev->queue) {
- blk_queue_max_write_same_sectors(mddev->queue, 0);
+ if (mddev->queue)
blk_queue_max_write_zeroes_sectors(mddev->queue, 0);
- }
rdev_for_each(rdev, mddev) {
if (!mddev->gendisk)
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 28ec3a93acee..79988908f862 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -3748,7 +3748,6 @@ static int raid10_run(struct mddev *mddev)
if (mddev->queue) {
blk_queue_max_discard_sectors(mddev->queue,
mddev->chunk_sectors);
- blk_queue_max_write_same_sectors(mddev->queue, 0);
blk_queue_max_write_zeroes_sectors(mddev->queue, 0);
blk_queue_io_min(mddev->queue, chunk_size);
if (conf->geo.raid_disks % conf->geo.near_copies)
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 2efdb0d67460..04fd6a946825 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -7262,7 +7262,6 @@ static int raid5_run(struct mddev *mddev)
blk_queue_max_discard_sectors(mddev->queue,
0xfffe * STRIPE_SECTORS);
- blk_queue_max_write_same_sectors(mddev->queue, 0);
blk_queue_max_write_zeroes_sectors(mddev->queue, 0);
rdev_for_each(rdev, mddev) {
--
2.11.0
--
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