Fix a race for "nosync" activations providing "aa.." device
health characters and "0/N" sync ratio rather than "AA..."
and "N/N". Occurs when status for the raid set is retrieved
during resume before the MD sync thread starts and clears
the MD_RECOVERY_NEEDED flag.
Signed-off-by: Heinz Mauelshagen <heinzm@xxxxxxxxxx>
---
drivers/md/dm-raid.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index c1d1034ff7b7..335ebd46a986 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -3408,7 +3408,8 @@ static sector_t rs_get_progress(struct raid_set *rs, unsigned long recovery,
set_bit(RT_FLAG_RS_IN_SYNC, &rs->runtime_flags);
} else {
- if (!test_bit(MD_RECOVERY_INTR, &recovery) &&
+ if (!test_bit(__CTR_FLAG_NOSYNC, &rs->ctr_flags) &&
+ !test_bit(MD_RECOVERY_INTR, &recovery) &&
(test_bit(MD_RECOVERY_NEEDED, &recovery) ||
test_bit(MD_RECOVERY_RESHAPE, &recovery) ||
test_bit(MD_RECOVERY_RUNNING, &recovery)))
--
2.14.3
--
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