When the missing device reappears and joins the RAID group, and if there
are no more missing device at the volume level, then reset the
BTRFS_SUPER_FLAG_VOL_MOVED_ON flag.
This patch is on top of the patch [1] in the ML.
[1] btrfs: handle dynamically reappearing missing device
Signed-off-by: Anand Jain <anand.j...@oracle.com>
---
fs/btrfs/volumes.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index c08b9b89e285..b881fc2b2225 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -865,6 +865,10 @@ static noinline int device_list_add(const char *path,
btrfs_warn(fs_info,
"BTRFS: device %s devid %llu joined\n",
path, devid);
+ if (!fs_devices->missing_devices)
+
btrfs_set_super_flags(fs_info->super_copy,
+ fs_info->super_copy->flags &
+ ~BTRFS_SUPER_FLAG_VOL_MOVED_ON);
}
if (test_bit(BTRFS_DEV_STATE_WRITEABLE,
--
2.7.0
--
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