[PATCH] xfs_repair: exit with status 2 if log dirtiness is unknown

[Eric Sandeen]

This new case is mostly like the known dirty log case; the log
is corrupt, dirtiness cannot be determined, and a mount/umount
cycle or an xfs_repair -L is required.

So exit with status 2 here as well.

Signed-off-by: Eric Sandeen <sandeen at redhat.com>
---

diff --git a/repair/phase2.c b/repair/phase2.c
index e21ffa6..5964244 100644
--- a/repair/phase2.c
+++ b/repair/phase2.c
@@ -79,10 +79,11 @@ zero_log(
 		_("zero_log: cannot find log head/tail (xlog_find_tail=%d)\n"),
 			error);
 		if (!no_modify && !zap_log)
-			do_error(_(
+			do_warn(_(
 "ERROR: The log head and/or tail cannot be discovered. Attempt to mount the\n"
 "filesystem to replay the log or use the -L option to destroy the log and\n"
 "attempt a repair.\n"));
+			exit(2);
 	} else {
 		if (verbose) {
 			do_warn(