[PATCH] xfs_scrub: don't ask user to run xfs_repair for only warnings

["Darrick J. Wong" <darrick.wong@oracle.com>]

From: Darrick J. Wong <darrick.wong@oracle.com>

Don't advise the user to run xfs_repair on a filesystem that triggers
warnings but no errors; there's no corruption for it to fix.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
---
 scrub/xfs_scrub.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scrub/xfs_scrub.c b/scrub/xfs_scrub.c
index ab26e63..53a105a 100644
--- a/scrub/xfs_scrub.c
+++ b/scrub/xfs_scrub.c
@@ -514,7 +514,7 @@ report_outcome(
 		fprintf(stderr, _("%s: errors found: %llu; warnings found: %llu\n"),
 				ctx->mntpoint, total_errors,
 				ctx->warnings_found);
-	if (ctx->need_repair)
+	if (ctx->need_repair && total_errors > 0)
 		fprintf(stderr, _("%s: Unmount and run xfs_repair.\n"),
 				ctx->mntpoint);
 }