Attachment 1482236 Details for Bug 1627563 – [md} fix faster resync regression patch

[md} fix faster resync regression patch

md-fix_faster_resync_regression.patch (text/plain), 1015 bytes, created by Heinz Mauelshagen on 2018-09-11 00:35:01 UTC

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Creator: Heinz Mauelshagen

Created: 2018-09-11 00:35:01 UTC

Size: 1015 bytes

patch

obsolete

>commit 829523444cdf7aeb897f747c073f9545057fa25f
>Author: Heinz Mauelshagen <heinzm@redhat.com>
>Date:   Tue Sep 11 02:27:22 2018 +0200
>
>    [md] fix 'allow faster resync only on non-rotational media' underneath dm
>
>diff --git a/drivers/md/md.c b/drivers/md/md.c
>index b6a1f2898fa..fa5f0430801 100644
>--- a/drivers/md/md.c
>+++ b/drivers/md/md.c
>@@ -8273,13 +8273,13 @@ void md_do_sync(struct md_thread *thread)
> 			/((jiffies-mddev->resync_mark)/HZ +1) +1;
> 
> 		if (currspeed > speed_min(mddev)) {
>-			if (currspeed > speed_max(mddev) || (!is_mddev_idle(mddev, 0) &&
>-					!blk_queue_nonrot(mddev->queue))) {
>+			if (currspeed > speed_max(mddev) ||
>+			    mddev->queue ? (!is_mddev_idle(mddev, 0) && !blk_queue_nonrot(mddev->queue)) : 0) {
> 				msleep(500);
> 				goto repeat;
> 			}
> 			if (!is_mddev_idle(mddev, 0) &&
>-					blk_queue_nonrot(mddev->queue)) {
>+			    mddev->queue ? blk_queue_nonrot(mddev->queue) : 1) {
> 				/*
> 				 * Give other IO more of a chance.
> 				 * The faster the devices, the less we wait.

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Attachments on bug 1627563: 1482236