LU-2430 utils: fix "lfs mv" command parsing

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

diff --git a/lustre/utils/lfs.c b/lustre/utils/lfs.c
index 4ab76a3..539c591 100644 (file)
--- a/lustre/utils/lfs.c
+++ b/lustre/utils/lfs.c
@@ -1787,7 +1787,7 @@ static int lfs_mv(int argc, char **argv)
        int     c;
        int     rc = 0;
        struct option long_opts[] = {
-               {"--mdt-index", required_argument, 0, 'M'},
+               {"mdt-index", required_argument, 0, 'M'},
                {"verbose",     no_argument,       0, 'v'},
                {0, 0, 0, 0}
        };
@@ -1815,20 +1815,21 @@ static int lfs_mv(int argc, char **argv)
        }
 
        if (param.fp_mdt_index == -1) {
-               fprintf(stderr, "%s MDT index must be indicated\n", argv[0]);
+               fprintf(stderr, "%s: MDT index must be specified\n", argv[0]);
                return CMD_HELP;
        }
 
        if (optind >= argc) {
-               fprintf(stderr, "%s missing operand path\n", argv[0]);
+               fprintf(stderr, "%s: missing operand path\n", argv[0]);
                return CMD_HELP;
        }
 
        param.fp_migrate = 1;
        rc = llapi_mv(argv[optind], &param);
        if (rc != 0)
-               fprintf(stderr, "cannot migrate '%s' to MDT%04x: %s\n",
-                       argv[optind], param.fp_mdt_index, strerror(-rc));
+               fprintf(stderr, "%s: cannot migrate '%s' to MDT%04x: %s\n",
+                       argv[0], argv[optind], param.fp_mdt_index,
+                       strerror(-rc));
        return rc;
 }