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authorOrit Wasserman <owasserm@redhat.com>2013-03-22 16:47:58 +0200
committerJuan Quintela <quintela@redhat.com>2013-03-26 13:32:33 +0100
commit28085f7b4d06970efa004257fcef013caf495a08 (patch)
tree1588f814cc6ed691301f80c303d3caff5fd750cd /savevm.c
parentd913829f0fd8451abcb1fd9d6dfce5586d9d7e10 (diff)
downloadqemu-arm-28085f7b4d06970efa004257fcef013caf495a08.tar.gz
Add socket_writev_buffer function
Signed-off-by: Orit Wasserman <owasserm@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
Diffstat (limited to 'savevm.c')
-rw-r--r--savevm.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/savevm.c b/savevm.c
index 8f1344a959..3466ef4aac 100644
--- a/savevm.c
+++ b/savevm.c
@@ -39,6 +39,7 @@
#include "qmp-commands.h"
#include "trace.h"
#include "qemu/bitops.h"
+#include "qemu/iov.h"
#define SELF_ANNOUNCE_ROUNDS 5
@@ -171,6 +172,19 @@ static void coroutine_fn yield_until_fd_readable(int fd)
qemu_coroutine_yield();
}
+static ssize_t socket_writev_buffer(void *opaque, struct iovec *iov, int iovcnt)
+{
+ QEMUFileSocket *s = opaque;
+ ssize_t len;
+ ssize_t size = iov_size(iov, iovcnt);
+
+ len = iov_send(s->fd, iov, iovcnt, 0, size);
+ if (len < size) {
+ len = -socket_error();
+ }
+ return len;
+}
+
static int socket_get_fd(void *opaque)
{
QEMUFileSocket *s = opaque;
@@ -387,6 +401,7 @@ static const QEMUFileOps socket_read_ops = {
static const QEMUFileOps socket_write_ops = {
.get_fd = socket_get_fd,
.put_buffer = socket_put_buffer,
+ .writev_buffer = socket_writev_buffer,
.close = socket_close
};