[Qemu-block] [PULL 22/43] block: Fix error message style

[Kevin Wolf]

From: Eric Blake <address@hidden>

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 <address@hidden>
Reviewed-by: Fam Zheng <address@hidden>
Signed-off-by: Kevin Wolf <address@hidden>
---
 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 d3d7cce..c979ac3 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");
     }
 }
 
-- 
1.8.3.1