Commit 97d53438 authored by NeilBrown's avatar NeilBrown Committed by Shaohua Li

Revert "md/raid5: limit request size according to implementation limits"

This reverts commit e8d7c332.

Now that raid5 doesn't abuse bi_phys_segments any more, we no longer
need to impose these limits.
Signed-off-by: default avatarNeilBrown <neilb@suse.com>
Signed-off-by: default avatarShaohua Li <shli@fb.com>
parent 0472a42b
...@@ -7361,15 +7361,6 @@ static int raid5_run(struct mddev *mddev) ...@@ -7361,15 +7361,6 @@ static int raid5_run(struct mddev *mddev)
stripe = (stripe | (stripe-1)) + 1; stripe = (stripe | (stripe-1)) + 1;
mddev->queue->limits.discard_alignment = stripe; mddev->queue->limits.discard_alignment = stripe;
mddev->queue->limits.discard_granularity = 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 * unaligned part of discard request will be ignored, so can't
* guarantee discard_zeroes_data * guarantee discard_zeroes_data
......
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