LU-7846 nodemap: add fileset info to nodemap

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

diff --git a/lustre/utils/obd.c b/lustre/utils/obd.c
index 796140c..1ca0932 100644 (file)
--- a/lustre/utils/obd.c
+++ b/lustre/utils/obd.c
@@ -3673,6 +3673,72 @@ int jt_nodemap_del_range(int argc, char **argv)
 }
 
 /**
+ * set a fileset on a nodemap
+ *
+ * \param      argc            number of args
+ * \param      argv[]          variable string arguments
+ *
+ * --name                      nodemap name
+ * --fileset                   fileset name
+ *
+ * \retval                     0 on success
+ */
+int jt_nodemap_set_fileset(int argc, char **argv)
+{
+       char *nodemap_name = NULL;
+       char *fileset_name = NULL;
+       int   rc = 0;
+       int   c;
+
+       static struct option long_options[] = {
+               {
+                       .name           = "name",
+                       .has_arg        = required_argument,
+                       .flag           = 0,
+                       .val            = 'n',
+               },
+               {
+                       .name           = "fileset",
+                       .has_arg        = required_argument,
+                       .flag           = 0,
+                       .val            = 'f',
+               },
+               {
+                       NULL
+               }
+       };
+
+       while ((c = getopt_long(argc, argv, "n:f:",
+                               long_options, NULL)) != -1) {
+               switch (c) {
+               case 'n':
+                       nodemap_name = optarg;
+                       break;
+               case 'f':
+                       fileset_name = optarg;
+                       break;
+               }
+       }
+
+       if (nodemap_name == NULL || fileset_name == NULL) {
+               fprintf(stderr, "usage: nodemap_set_fileset --name <name> "
+                               "--fileset <fileset>\n");
+               return -1;
+       }
+
+       rc = nodemap_cmd(LCFG_NODEMAP_SET_FILESET, NULL, 0, argv[0],
+                        nodemap_name, fileset_name, NULL);
+       if (rc != 0) {
+               errno = -rc;
+               fprintf(stderr, "error: %s: cannot set fileset '%s' on nodemap "
+                               "'%s': rc = %d\n",
+                       jt_cmdname(argv[0]), fileset_name, nodemap_name, rc);
+       }
+
+       return rc;
+}
+
+/**
  * modify a nodemap's behavior
  *
  * \param      argc            number of args