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 <[email protected]> --- On top of misc-next kdave. v2: Rename to BTRFS_SUPER_FLAG_DEGRADED. fs/btrfs/volumes.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 65d10f38dd99..32571f4fa72b 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -858,6 +858,10 @@ static noinline int device_list_add(const char *path, fs_devices->missing_devices--; clear_bit(BTRFS_DEV_STATE_MISSING, &device->dev_state); + if (!fs_devices->missing_devices) + btrfs_set_super_flags(fs_info->super_copy, + fs_info->super_copy->flags & + ~BTRFS_SUPER_FLAG_DEGRADED); if (test_bit(BTRFS_DEV_STATE_WRITEABLE, &device->dev_state) && -- 2.7.0 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
