LU-1581 utils: label methods

[fs/lustre-release.git] / lustre / utils / mount_utils_ldiskfs.c

diff --git a/lustre/utils/mount_utils_ldiskfs.c b/lustre/utils/mount_utils_ldiskfs.c
index a8419e9..f863ac9 100644 (file)
--- a/lustre/utils/mount_utils_ldiskfs.c
+++ b/lustre/utils/mount_utils_ldiskfs.c
@@ -974,6 +974,18 @@ int ldiskfs_tune_lustre(char *dev, struct mount_opts *mop)
        return set_blockdev_tunables(dev, mop, 1);
 }
 
+int ldiskfs_label_lustre(struct mount_opts *mop)
+{
+       char label_cmd[PATH_MAX];
+       int rc;
+
+       snprintf(label_cmd, sizeof(label_cmd), E2LABEL" %s %s",
+                mop->mo_source, mop->mo_ldd.ldd_svname);
+       rc = run_command(label_cmd, sizeof(label_cmd));
+
+       return rc;
+}
+
 /* return canonicalized absolute pathname, even if the target file does not
  * exist, unlike realpath */
 static char *absolute_path(char *devname)