diff options
| author | Linux Build Service Account <lnxbuild@localhost> | 2017-03-21 05:00:56 -0700 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2017-03-21 05:00:55 -0700 |
| commit | ce96e448b2a57a6ec43a91a24d1dbb3f5f4095e3 (patch) | |
| tree | 4f3b6e1a6fa91d46f6265d3134418debd77848bc /drivers/md/raid5.c | |
| parent | b23c3fca0596a7e23dc26cb54b719774eb7d3045 (diff) | |
| parent | 78cbd38fd58116df6d09bfc6166cf57b90d0711d (diff) | |
Merge "Merge tag 'lsk-v4.4-17.02-android' into branch 'msm-4.4'"
Diffstat (limited to 'drivers/md/raid5.c')
| -rw-r--r-- | drivers/md/raid5.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 10ce885445f6..7af976934441 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -6980,6 +6980,15 @@ static int run(struct mddev *mddev) stripe = (stripe | (stripe-1)) + 1; mddev->queue->limits.discard_alignment = stripe; mddev->queue->limits.discard_granularity = stripe; + + /* + * We use 16-bit counter of active stripes in bi_phys_segments + * (minus one for over-loaded initialization) + */ + blk_queue_max_hw_sectors(mddev->queue, 0xfffe * STRIPE_SECTORS); + blk_queue_max_discard_sectors(mddev->queue, + 0xfffe * STRIPE_SECTORS); + /* * unaligned part of discard request will be ignored, so can't * guarantee discard_zeroes_data |