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From: NeilBrown <neilb@suse.com>
To: Shaohua Li <shli@kernel.org>
Cc: linux-raid@vger.kernel.org, hch@lst.de
Subject: Fix bug in [md PATCH 02/15] md/raid5: simplfy delaying of writes while metadata is updated.
Date: Wed, 22 Mar 2017 12:40:44 +1100	[thread overview]
Message-ID: <87tw6may1v.fsf@notabene.neil.brown.name> (raw)
In-Reply-To: <148954711228.18641.2048575896322496918.stgit@noble>

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Like all other MD_SB_CHANGE_* flags used in this patch, this should
be MD_SB_CHANGE_PENDING.

Signed-off-by: NeilBrown <neilb@suse.com>
---
 drivers/md/raid5.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index f990f74901d2..8c5365d7f470 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -6241,7 +6241,7 @@ static void raid5_do_work(struct work_struct *work)
 			break;
 		handled += batch_size;
 		wait_event_lock_irq(mddev->sb_wait,
-				    !test_bit(MD_SB_CHANGE_DEVS, &mddev->sb_flags),
+				    !test_bit(MD_SB_CHANGE_PENDING, &mddev->sb_flags),
 				    conf->device_lock);
 	}
 	pr_debug("%d stripes handled\n", handled);
-- 
2.12.0


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  parent reply	other threads:[~2017-03-22  1:40 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-15  3:05 [md PATCH 00/15 v2] remove all abuse of bi_phys_segments NeilBrown
2017-03-15  3:05 ` [md PATCH 03/15] md/raid5: call bio_endio() directly rather than queueing for later NeilBrown
2017-03-15  3:05 ` [md PATCH 01/15] md/raid5: use md_write_start to count stripes, not bios NeilBrown
2017-03-15  3:05 ` [md PATCH 04/15] block: trace completion of all bios NeilBrown
2017-03-15  3:05 ` [md PATCH 02/15] md/raid5: simplfy delaying of writes while metadata is updated NeilBrown
2017-03-15 23:03   ` Shaohua Li
2017-03-16  2:45     ` NeilBrown
2017-03-22  1:40   ` NeilBrown [this message]
2017-03-22  2:29     ` REALLY Fix bug in " NeilBrown
2017-03-22  2:35       ` NeilBrown
2017-03-23  2:22         ` Shaohua Li
2017-03-15  3:05 ` [md PATCH 06/15] md/raid5: remove over-loading of ->bi_phys_segments NeilBrown
2017-03-15  3:05 ` [md PATCH 09/15] md/raid10: stop using bi_phys_segments NeilBrown
2017-03-15  3:05 ` [md PATCH 05/15] md/raid5: use bio_inc_remaining() instead of repurposing bi_phys_segments as a counter NeilBrown
2017-03-15  3:05 ` [md PATCH 08/15] md/raid1, raid10: move rXbio accounting closer to allocation NeilBrown
2017-03-15  3:05 ` [md PATCH 07/15] Revert "md/raid5: limit request size according to implementation limits" NeilBrown
2017-03-15  3:05 ` [md PATCH 14/15] percpu-refcount: support synchronous switch to atomic mode NeilBrown
2017-03-15  3:05 ` [md PATCH 13/15] md: close a race with setting mddev->in_sync NeilBrown
2017-03-15  3:05 ` [md PATCH 15/15] MD: use per-cpu counter for writes_pending NeilBrown
2017-03-16  1:05   ` Shaohua Li
2017-03-16  2:57     ` NeilBrown
2017-03-22  1:55   ` Improvement for " NeilBrown
2017-03-22  2:34     ` IMPROVEMENT for " NeilBrown
2017-03-15  3:05 ` [md PATCH 11/15] md/raid5: don't test ->writes_pending in raid5_remove_disk NeilBrown
2017-03-15  3:05 ` [md PATCH 10/15] md/raid1: stop using bi_phys_segment NeilBrown
2017-03-16  0:13   ` Shaohua Li
2017-03-16  2:49     ` NeilBrown
2017-03-16  3:36       ` Shaohua Li
2017-03-22  1:41   ` Fix bugs in " NeilBrown
2017-03-15  3:05 ` [md PATCH 12/15] md: factor out set_in_sync() NeilBrown
2017-03-16  1:12 ` [md PATCH 00/15 v2] remove all abuse of bi_phys_segments Shaohua Li

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