From: NeilBrown Date: Wed, 15 Mar 2017 03:05:13 +0000 (+1100) Subject: Revert "md/raid5: limit request size according to implementation limits" X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=97d53438081edd25ccb1de34051efe084d240828;p=openwrt%2Fstaging%2Fblogic.git Revert "md/raid5: limit request size according to implementation limits" This reverts commit e8d7c33232e5fdfa761c3416539bc5b4acd12db5. Now that raid5 doesn't abuse bi_phys_segments any more, we no longer need to impose these limits. Signed-off-by: NeilBrown Signed-off-by: Shaohua Li --- diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 1c8be667e9a9..00a34faabcdf 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -7361,15 +7361,6 @@ static int raid5_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