xfs_admin: get/set label of mounted filesystem

Adapt this tool to call xfs_io to get/set the label of a mounted filesystem.

Signed-off-by: Catherine Hoang <catherine.hoang@oracle.com>
Reviewed-by: Allison Henderson <allison.henderson@oracle.com>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
Signed-off-by: Carlos Maiolino <cem@kernel.org>

diff --git a/db/xfs_admin.sh b/db/xfs_admin.sh
index 3a7f44ea2519467643e7a5fabc31ca992d88a2d0..cc650c4255036b51d29320edd59af3dee49c0fdf 100755 (executable)
--- a/db/xfs_admin.sh
+++ b/db/xfs_admin.sh
@@ -29,9 +29,11 @@ do
        j)      DB_OPTS=$DB_OPTS" -c 'version log2'"
                require_offline=1
                ;;
-       l)      DB_OPTS=$DB_OPTS" -r -c label";;
+       l)      DB_OPTS=$DB_OPTS" -r -c label"
+               IO_OPTS=$IO_OPTS" -r -c label"
+               ;;
        L)      DB_OPTS=$DB_OPTS" -c 'label "$OPTARG"'"
-               require_offline=1
+               IO_OPTS=$IO_OPTS" -c 'label -s "$OPTARG"'"
                ;;
        O)      REPAIR_OPTS=$REPAIR_OPTS" -c $OPTARG"
                require_offline=1