From: Orit Wasserman <owasserm@redhat.com>
To: qemu-devel@nongnu.org
Cc: Orit Wasserman <owasserm@redhat.com>,
pbonzini@redhat.com, mst@redhat.com, chegu_vinod@hp.com,
quintela@redhat.com
Subject: [Qemu-devel] [RFC 08/12] Use writev ops instead of put_buffer ops
Date: Thu, 21 Mar 2013 11:09:27 +0200 [thread overview]
Message-ID: <1363856971-4601-9-git-send-email-owasserm@redhat.com> (raw)
In-Reply-To: <1363856971-4601-1-git-send-email-owasserm@redhat.com>
Update qemu_fflush and stdio_close to use writev ops
Signed-off-by: Orit Wasserman <owasserm@redhat.com>
---
savevm.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/savevm.c b/savevm.c
index d5834ca..9506a20 100644
--- a/savevm.c
+++ b/savevm.c
@@ -297,7 +297,7 @@ static int stdio_fclose(void *opaque)
QEMUFileStdio *s = opaque;
int ret = 0;
- if (s->file->ops->put_buffer) {
+ if (s->file->ops->writev_buffer) {
int fd = fileno(s->stdio_file);
struct stat st;
@@ -534,18 +534,19 @@ static void qemu_file_set_error(QEMUFile *f, int ret)
}
}
-/** Flushes QEMUFile buffer
+/**
+ * Flushes QEMUFile iovec
*
*/
static void qemu_fflush(QEMUFile *f)
{
int ret = 0;
- if (!f->ops->put_buffer) {
+ if (!f->ops->writev_buffer) {
return;
}
- if (f->is_write && f->buf_index > 0) {
- ret = f->ops->put_buffer(f->opaque, f->buf, f->pos, f->buf_index);
+ if (f->is_write && f->iovcnt > 0) {
+ ret = f->ops->writev_buffer(f->opaque, f->iov, f->iovcnt);
if (ret >= 0) {
f->pos += f->buf_index;
}
--
1.7.11.7
next prev parent reply other threads:[~2013-03-21 9:09 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-21 9:09 [Qemu-devel] [RFC 00/12] Migration: Remove copying of guest ram pages Orit Wasserman
2013-03-21 9:09 ` [Qemu-devel] [RFC 01/12] Add iov_writev to use writev to send iovec (also for files) Orit Wasserman
2013-03-21 9:23 ` Paolo Bonzini
2013-03-21 9:09 ` [Qemu-devel] [RFC 02/12] Add QemuFileWritevBuffer QemuFileOps Orit Wasserman
2013-03-21 9:09 ` [Qemu-devel] [RFC 03/12] Add socket_writev_buffer function Orit Wasserman
2013-03-21 9:18 ` Paolo Bonzini
2013-03-21 9:47 ` Orit Wasserman
2013-03-21 9:47 ` Paolo Bonzini
2013-03-21 10:17 ` Orit Wasserman
2013-03-21 9:09 ` [Qemu-devel] [RFC 04/12] Add stdio_writev_buffer function Orit Wasserman
2013-03-21 9:28 ` Paolo Bonzini
2013-03-21 9:09 ` [Qemu-devel] [RFC 05/12] Add block_writev_buffer function Orit Wasserman
2013-03-21 9:09 ` [Qemu-devel] [RFC 06/12] Update bytes_xfer in qemu_put_byte Orit Wasserman
2013-03-21 9:09 ` [Qemu-devel] [RFC 07/12] Store the data to send also in iovec Orit Wasserman
2013-03-21 9:56 ` Paolo Bonzini
2013-03-21 11:10 ` Orit Wasserman
2013-03-21 11:14 ` Michael S. Tsirkin
2013-03-21 12:50 ` Orit Wasserman
2013-03-21 13:00 ` Paolo Bonzini
2013-03-21 9:09 ` Orit Wasserman [this message]
2013-03-21 9:09 ` [Qemu-devel] [RFC 09/12] More optimized qemu_put_be64/32/16 Orit Wasserman
2013-03-21 9:09 ` [Qemu-devel] [RFC 10/12] Add qemu_put_buffer_no_copy Orit Wasserman
2013-03-21 9:25 ` Paolo Bonzini
2013-03-23 16:27 ` Michael R. Hines
2013-03-25 8:11 ` Orit Wasserman
2013-03-25 13:05 ` Paolo Bonzini
2013-03-25 15:18 ` Michael R. Hines
2013-03-25 15:59 ` Paolo Bonzini
2013-03-21 9:09 ` [Qemu-devel] [RFC 11/12] Use qemu_put_buffer_no_copy for guest memory pages Orit Wasserman
2013-03-21 9:09 ` [Qemu-devel] [RFC 12/12] Bye Bye put_buffer Orit Wasserman
2013-03-21 9:29 ` [Qemu-devel] [RFC 00/12] Migration: Remove copying of guest ram pages Paolo Bonzini
2013-03-21 10:05 ` Orit Wasserman
2013-03-21 9:48 ` Michael S. Tsirkin
2013-03-21 9:53 ` Paolo Bonzini
2013-03-21 11:09 ` Michael S. Tsirkin
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