LU-4775 lfsck: dump all visibile lfsck parameter correctly

[fs/lustre-release.git] / lustre / lfsck / lfsck_lib.c

diff --git a/lustre/lfsck/lfsck_lib.c b/lustre/lfsck/lfsck_lib.c
index c8e26f0..3b1fe0c 100644 (file)
--- a/lustre/lfsck/lfsck_lib.c
+++ b/lustre/lfsck/lfsck_lib.c
@@ -92,6 +92,8 @@ const char *lfsck_param_names[] = {
        "failout",
        "dryrun",
        "all_targets",
+       "broadcast",
+       "orphan",
        NULL
 };
 
@@ -904,8 +906,9 @@ int lfsck_bits_dump(char **buf, int *len, int bits, const char *names[],
        int flag;
        int rc;
        int i;
+       bool newline = (bits != 0 ? false : true);
 
-       rc = snprintf(*buf, *len, "%s:%c", prefix, bits != 0 ? ' ' : '\n');
+       rc = snprintf(*buf, *len, "%s:%c", prefix, newline ? '\n' : ' ');
        if (rc <= 0)
                return -ENOSPC;
 
@@ -915,8 +918,11 @@ int lfsck_bits_dump(char **buf, int *len, int bits, const char *names[],
                if (flag & bits) {
                        bits &= ~flag;
                        if (names[i] != NULL) {
+                               if (bits == 0)
+                                       newline = true;
+
                                rc = snprintf(*buf, *len, "%s%c", names[i],
-                                             bits != 0 ? ',' : '\n');
+                                             newline ? '\n' : ',');
                                if (rc <= 0)
                                        return -ENOSPC;
 
@@ -925,6 +931,16 @@ int lfsck_bits_dump(char **buf, int *len, int bits, const char *names[],
                        }
                }
        }
+
+       if (!newline) {
+               rc = snprintf(*buf, *len, "\n");
+               if (rc <= 0)
+                       return -ENOSPC;
+
+               *buf += rc;
+               *len -= rc;
+       }
+
        return save - *len;
 }