From 9a54569a715728993fb3b8f33d8d33b595ac15a1 Mon Sep 17 00:00:00 2001
From: "Darrick J. Wong" <darrick.wong@oracle.com>
Date: Sun, 1 Mar 2020 12:33:38 -0500
Subject: [PATCH] libxfs: complain when write IOs fail

Complain whenever a metadata write fails.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Allison Collins <allison.henderson@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
---
 libxfs/rdwr.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/libxfs/rdwr.c b/libxfs/rdwr.c
index 92281d586..4c021316a 100644
--- a/libxfs/rdwr.c
+++ b/libxfs/rdwr.c
@@ -1156,7 +1156,12 @@ libxfs_writebufr(xfs_buf_t *bp)
 			(long long)LIBXFS_BBTOOFF64(bp->b_bn),
 			(long long)bp->b_bn, bp, bp->b_error);
 #endif
-	if (!bp->b_error) {
+	if (bp->b_error) {
+		fprintf(stderr,
+	_("%s: write failed on %s bno 0x%llx/0x%x, err=%d\n"),
+			__func__, bp->b_ops->name,
+			(long long)bp->b_bn, bp->b_bcount, -bp->b_error);
+	} else {
 		bp->b_flags |= LIBXFS_B_UPTODATE;
 		bp->b_flags &= ~(LIBXFS_B_DIRTY | LIBXFS_B_EXIT |
 				 LIBXFS_B_UNCHECKED);
-- 
2.50.1