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[PATCH] qemu-nbd: set timeout to qemu-nbd socket
From: |
luzhipeng |
Subject: |
[PATCH] qemu-nbd: set timeout to qemu-nbd socket |
Date: |
Sun, 25 Sep 2022 21:53:08 +0800 |
From: lu zhipeng <luzhipeng@cestc.cn>
Prevent the NBD socket stuck all the time, So
set timeout.
Signed-off-by: lu zhipeng <luzhipeng@cestc.cn>
---
nbd/client.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/nbd/client.c b/nbd/client.c
index 30d5383cb1..89dde53a0f 100644
--- a/nbd/client.c
+++ b/nbd/client.c
@@ -24,6 +24,8 @@
#include "nbd-internal.h"
#include "qemu/cutils.h"
+#define NBD_DEFAULT_TIMEOUT 30
+
/* Definitions for opaque data types */
static QTAILQ_HEAD(, NBDExport) exports = QTAILQ_HEAD_INITIALIZER(exports);
@@ -1301,6 +1303,12 @@ int nbd_init(int fd, QIOChannelSocket *sioc,
NBDExportInfo *info,
}
}
+ if (ioctl(fd, NBD_SET_TIMEOUT, NBD_DEFAULT_TIMEOUT) < 0) {
+ int serrno = errno;
+ error_setg(errp, "Failed setting timeout");
+ return -serrno;
+ }
+
trace_nbd_init_finish();
return 0;
--
2.31.1
- [PATCH] qemu-nbd: set timeout to qemu-nbd socket,
luzhipeng <=