From 8cc9c6e92bed8459bffaf5a22af8560f2cd8042b Mon Sep 17 00:00:00 2001
From: Eric Blake <eblake@redhat.com>
Date: Thu, 23 Jun 2016 16:37:25 -0600
Subject: [PATCH] block: Fix error message style

error_setg() is not supposed to be used for multi-sentence
messages; tweak the message to append a hint instead.

Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 block/raw-posix.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/block/raw-posix.c b/block/raw-posix.c
index d3d7cce807..c979ac3fd1 100644
--- a/block/raw-posix.c
+++ b/block/raw-posix.c
@@ -350,8 +350,8 @@ static void raw_probe_alignment(BlockDriverState *bs, int fd, Error **errp)
     }
 
     if (!s->buf_align || !bs->bl.request_alignment) {
-        error_setg(errp, "Could not find working O_DIRECT alignment. "
-                         "Try cache.direct=off.");
+        error_setg(errp, "Could not find working O_DIRECT alignment");
+        error_append_hint(errp, "Try cache.direct=off\n");
     }
 }