* [PATCH 1/1] MD:Update superblock when err == 0 in size_store
@ 2016-06-12 9:18 Xiao Ni
2016-06-13 18:47 ` Shaohua Li
0 siblings, 1 reply; 2+ messages in thread
From: Xiao Ni @ 2016-06-12 9:18 UTC (permalink / raw)
To: shli; +Cc: linux-raid
Hi
This is a simple check before updating the superblock. It should update
the superblock when update_size return 0.
Regards
Xiao
---
drivers/md/md.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/md/md.c b/drivers/md/md.c
index c068f17..0332a13 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -4181,7 +4181,8 @@ size_store(struct mddev *mddev, const char *buf, size_t len)
return err;
if (mddev->pers) {
err = update_size(mddev, sectors);
- md_update_sb(mddev, 1);
+ if (err == 0)
+ md_update_sb(mddev, 1);
} else {
if (mddev->dev_sectors == 0 ||
mddev->dev_sectors > sectors)
--
2.4.3
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH 1/1] MD:Update superblock when err == 0 in size_store
2016-06-12 9:18 [PATCH 1/1] MD:Update superblock when err == 0 in size_store Xiao Ni
@ 2016-06-13 18:47 ` Shaohua Li
0 siblings, 0 replies; 2+ messages in thread
From: Shaohua Li @ 2016-06-13 18:47 UTC (permalink / raw)
To: Xiao Ni; +Cc: linux-raid
On Sun, Jun 12, 2016 at 05:18:00PM +0800, Xiao Ni wrote:
> Hi
>
> This is a simple check before updating the superblock. It should update
> the superblock when update_size return 0.
Applied, thanks!
^ permalink raw reply [flat|nested] 2+ messages in thread
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2016-06-12 9:18 [PATCH 1/1] MD:Update superblock when err == 0 in size_store Xiao Ni
2016-06-13 18:47 ` Shaohua Li
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