* [PATCH] md: do not count journal as spare in GET_ARRAY_INFO
@ 2016-08-12 0:14 Song Liu
2016-08-17 1:33 ` Shaohua Li
0 siblings, 1 reply; 2+ messages in thread
From: Song Liu @ 2016-08-12 0:14 UTC (permalink / raw)
To: linux-raid; +Cc: yizhan, Song Liu, Shaohua Li
GET_ARRAY_INFO counts journal as spare (spare_disks), which is not
accurate. This patch fixes this.
Reported-by: Yi Zhang <yizhan@redhat.com>
Signed-off-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Shaohua Li <shli@fb.com>
---
drivers/md/md.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 2c3ab6f..df595a8 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -5851,6 +5851,9 @@ static int get_array_info(struct mddev *mddev, void __user *arg)
working++;
if (test_bit(In_sync, &rdev->flags))
insync++;
+ else if (test_bit(Journal, &rdev->flags))
+ /* TODO: add journal count to md_u.h */
+ ;
else
spare++;
}
--
2.8.0.rc2
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2016-08-12 0:14 [PATCH] md: do not count journal as spare in GET_ARRAY_INFO Song Liu
2016-08-17 1:33 ` Shaohua Li
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