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| author | Christoph Hellwig <hch@lst.de> | 2017-04-05 20:21:03 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-04-08 20:25:38 +0300 |
| commit | 3deff1a70d5901342f460f8cc36e5d0c5d51c319 (patch) | |
| tree | a74cc58c2a3105a9505028c87f8991378979e33c /drivers/md/multipath.c | |
| parent | 02d261034f1c90ac8b052406bd7b18d2564b0b3c (diff) | |
| download | linux-3deff1a70d5901342f460f8cc36e5d0c5d51c319.tar.xz | |
md: support REQ_OP_WRITE_ZEROES
Copy & paste from the REQ_OP_WRITE_SAME code.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/md/multipath.c')
| -rw-r--r-- | drivers/md/multipath.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c index 79a12b59250b..e95d521d93e9 100644 --- a/drivers/md/multipath.c +++ b/drivers/md/multipath.c @@ -139,6 +139,7 @@ static void multipath_make_request(struct mddev *mddev, struct bio * bio) 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; } |