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[PATCH v2 01/13] block/export: shorten serial string to fit
From: |
Stefan Hajnoczi |
Subject: |
[PATCH v2 01/13] block/export: shorten serial string to fit |
Date: |
Thu, 24 Sep 2020 16:15:37 +0100 |
The serial field is only 20 bytes long. Shorten the string so it fits.
This fixes the following compiler warning:
../block/export/vhost-user-blk-server.c:178:50: error: ā%sā directive output
truncated writing 21 bytes into a region of size 20 [-Werror=format-truncation=]
178 | snprintf(elem->in_sg[0].iov_base, size, "%s",
"vhost_user_blk_server");
| ^~
~~~~~~~~~~~~~~~~~~~~~~~
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
block/export/vhost-user-blk-server.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/export/vhost-user-blk-server.c
b/block/export/vhost-user-blk-server.c
index ec78130f09..fb7764a730 100644
--- a/block/export/vhost-user-blk-server.c
+++ b/block/export/vhost-user-blk-server.c
@@ -175,7 +175,7 @@ static void coroutine_fn vu_block_virtio_process_req(void
*opaque)
case VIRTIO_BLK_T_GET_ID: {
size_t size = MIN(iov_size(&elem->in_sg[0], in_num),
VIRTIO_BLK_ID_BYTES);
- snprintf(elem->in_sg[0].iov_base, size, "%s", "vhost_user_blk_server");
+ snprintf(elem->in_sg[0].iov_base, size, "%s", "vhost_user_blk");
req->in->status = VIRTIO_BLK_S_OK;
req->size = elem->in_sg[0].iov_len;
break;
--
2.26.2
- [PATCH v2 00/13] block/export: convert vhost-user-blk-server to block exports API, Stefan Hajnoczi, 2020/09/24
- [PATCH v2 01/13] block/export: shorten serial string to fit,
Stefan Hajnoczi <=
- [PATCH v2 02/13] util/vhost-user-server: s/fileds/fields/ typo fix, Stefan Hajnoczi, 2020/09/24
- [PATCH v2 03/13] util/vhost-user-server: drop unnecessary QOM cast, Stefan Hajnoczi, 2020/09/24
- [PATCH v2 04/13] util/vhost-user-server: drop unnecessary watch deletion, Stefan Hajnoczi, 2020/09/24
- [PATCH v2 05/13] block/export: consolidate request structs into VuBlockReq, Stefan Hajnoczi, 2020/09/24
- [PATCH v2 06/13] util/vhost-user-server: drop unused DevicePanicNotifier, Stefan Hajnoczi, 2020/09/24
- [PATCH v2 07/13] util/vhost-user-server: fix memory leak in vu_message_read(), Stefan Hajnoczi, 2020/09/24
- [PATCH v2 08/13] util/vhost-user-server: check EOF when reading payload, Stefan Hajnoczi, 2020/09/24
- [PATCH v2 09/13] util/vhost-user-server: rework vu_client_trip() coroutine lifecycle, Stefan Hajnoczi, 2020/09/24
- [PATCH v2 10/13] block/export: report flush errors, Stefan Hajnoczi, 2020/09/24
- [PATCH v2 11/13] block/export: convert vhost-user-blk server to block export API, Stefan Hajnoczi, 2020/09/24