Even without backtraces, including error code should be helpful.
[ 630.162595][ T9218] XFS (sda1): writeback error -12 on sector 131495992
[ 631.718685][ T9432] XFS (sda1): writeback error -12 on sector 131503928
[ 632.015588][ T442] XFS (sda1): writeback error -12 on sector 157773936
Signed-off-by: Tetsuo Handa <penguin-kernel@xxxxxxxxxxxxxxxxxxx>
---
fs/xfs/xfs_aops.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index f16d5f196c6b..d2c9076643cf 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -112,7 +112,7 @@ xfs_destroy_ioend(
if (unlikely(error && !quiet)) {
xfs_err_ratelimited(XFS_I(inode)->i_mount,
- "writeback error on sector %llu", start);
+ "writeback error %d on sector %llu", error, start);
}
}
--
2.16.5
