diff options
| author | Christoph Hellwig <hch@lst.de> | 2022-04-18 06:53:09 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-05-03 18:38:50 +0200 |
| commit | 3d50d368c92ade2f98a3d0d28b842a57c35284e9 (patch) | |
| tree | bf890aa006eb1a0bbb1b533ee67aea127cf01b7d | |
| parent | dm-zoned: don't set the discard_alignment queue limit (diff) | |
| download | linux-3d50d368c92ade2f98a3d0d28b842a57c35284e9.tar.xz linux-3d50d368c92ade2f98a3d0d28b842a57c35284e9.zip | |
raid5: don't set the discard_alignment queue limit
The discard_alignment queue limit is named a bit misleading means the
offset into the block device at which the discard granularity starts.
Setting it to the discard granularity as done by raid5 is mostly
harmless but also useless.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Song Liu <song@kernel.org>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20220418045314.360785-7-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | drivers/md/raid5.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 144ea077c2ed..39038fa8b1c8 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -7785,7 +7785,6 @@ static int raid5_run(struct mddev *mddev) */ stripe = stripe * PAGE_SIZE; stripe = roundup_pow_of_two(stripe); - mddev->queue->limits.discard_alignment = stripe; mddev->queue->limits.discard_granularity = stripe; blk_queue_max_write_zeroes_sectors(mddev->queue, 0); |