[PATCH] xfs_io: Add missing perror for write_once (-O)

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From: Goldwyn Rodrigues <rgoldwyn@xxxxxxxx>

This got missed in the last set of patches.

Signed-off-by: Goldwyn Rodrigues <rgoldwyn@xxxxxxxx>
---
 io/pwrite.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/io/pwrite.c b/io/pwrite.c
index a89edfd0..afbe4284 100644
--- a/io/pwrite.c
+++ b/io/pwrite.c
@@ -271,8 +271,10 @@ write_once(
 {
 	ssize_t bytes;
 	bytes = do_pwrite(file->fd, offset, count, count, pwritev2_flags);
-	if (bytes < 0)
+	if (bytes < 0) {
+		perror("pwrite");
 		return -1;
+	}
 	*total = bytes;
 	return 1;
 }
-- 
2.14.2

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