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| author | Guoqing Jiang <gqjiang@suse.com> | 2018-04-09 17:01:21 +0800 |
|---|---|---|
| committer | Shaohua Li <shli@fb.com> | 2018-04-09 08:39:36 -0700 |
| commit | 0ea9924abe125a0c1277484f1a3d512b3f45c320 (patch) | |
| tree | 9b4f1e466e3ed62759dcdc2af804ee75c94e7dd3 | |
| parent | f8cf2f16a7c95acce497bfafa90e7c6d8397d653 (diff) | |
| download | linux-0-day-0ea9924abe125a0c1277484f1a3d512b3f45c320.tar.gz linux-0-day-0ea9924abe125a0c1277484f1a3d512b3f45c320.tar.xz | |
md-cluster: don't update recovery_offset for faulty device
Device could become faulty when clustered array handling
METADATA_UPDATED msg, so we don't need to call read_rdev
for this device.
Signed-off-by: Guoqing Jiang <gqjiang@suse.com>
Signed-off-by: Shaohua Li <shli@fb.com>
| -rw-r--r-- | drivers/md/md.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 3bea45e8ccff1..c208c01f63a5a 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -9256,8 +9256,10 @@ void md_reload_sb(struct mddev *mddev, int nr) check_sb_changes(mddev, rdev); /* Read all rdev's to update recovery_offset */ - rdev_for_each_rcu(rdev, mddev) - read_rdev(mddev, rdev); + rdev_for_each_rcu(rdev, mddev) { + if (!test_bit(Faulty, &rdev->flags)) + read_rdev(mddev, rdev); + } } EXPORT_SYMBOL(md_reload_sb); |