From bcb416e17b5e9228a242e8fcc1029f356b2aa32d Mon Sep 17 00:00:00 2001
From: "Darrick J. Wong" <darrick.wong@oracle.com>
Date: Fri, 5 Feb 2016 08:40:42 +1100
Subject: [PATCH] xfs_io: print dedupe errors to stderr, not stdout

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
---
 io/reflink.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/io/reflink.c b/io/reflink.c
index def01be2f..a09e82dca 100644
--- a/io/reflink.c
+++ b/io/reflink.c
@@ -78,11 +78,13 @@ dedupe_ioctl(
 			goto done;
 		}
 		if (info->status < 0) {
-			printf("dedupe: %s\n", _(strerror(-info->status)));
+			fprintf(stderr, "dedupe: %s\n",
+					_(strerror(-info->status)));
 			goto done;
 		}
 		if (info->status == XFS_EXTENT_DATA_DIFFERS) {
-			printf(_("Extents did not match.\n"));
+			fprintf(stderr, "dedupe: %s\n",
+					_("Extents did not match."));
 			goto done;
 		}
 		if (args->length != 0 &&
-- 
2.47.2