qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: "Marc-André Lureau" <marcandre.lureau@gmail.com>
To: qemu-devel@nongnu.org
Cc: spice-devel@lists.freedesktop.org,
	"Marc-André Lureau" <marcandre.lureau@redhat.com>
Subject: [Qemu-devel] [PATCH 06/12] nbd: make session_close() idempotent
Date: Thu, 20 Jun 2013 19:46:05 +0200	[thread overview]
Message-ID: <1371750371-18491-7-git-send-email-marcandre.lureau@redhat.com> (raw)
In-Reply-To: <1371750371-18491-1-git-send-email-marcandre.lureau@redhat.com>

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 block/nbd-client.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/block/nbd-client.c b/block/nbd-client.c
index b7eea21..c49be30 100644
--- a/block/nbd-client.c
+++ b/block/nbd-client.c
@@ -352,7 +352,12 @@ static void nbd_teardown_connection(NbdClientSession *client)
 
 void nbd_client_session_close(NbdClientSession *client)
 {
+    if (!client->bs) {
+        return;
+    }
+
     nbd_teardown_connection(client);
+    client->bs = NULL;
 }
 
 int nbd_client_session_init(NbdClientSession *client, BlockDriverState *bs,
-- 
1.8.3.rc1.49.g8d97506

  parent reply	other threads:[~2013-06-20 17:53 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-20 17:45 [Qemu-devel] [PATCH 00/12] RFC: add Spice block device Marc-André Lureau
2013-06-20 17:46 ` [Qemu-devel] [PATCH 01/12] include: add missing config-host.h include Marc-André Lureau
2013-06-20 17:46 ` [Qemu-devel] [PATCH 02/12] char: add qemu_chr_fe_event() Marc-André Lureau
2013-06-21  7:35   ` Gerd Hoffmann
2013-06-21  8:40     ` Marc-André Lureau
2013-06-20 17:46 ` [Qemu-devel] [PATCH 03/12] nbd: don't change socket block during negotiate Marc-André Lureau
2013-06-20 17:46 ` [Qemu-devel] [PATCH 04/12] Split nbd block client code Marc-André Lureau
2013-06-20 17:46 ` [Qemu-devel] [PATCH 05/12] nbd: pass export name as init argument Marc-André Lureau
2013-06-20 17:46 ` Marc-André Lureau [this message]
2013-06-20 17:46 ` [Qemu-devel] [PATCH 07/12] block: save the associated child in BlockDriverState Marc-André Lureau
2013-06-20 22:25   ` Paolo Bonzini
2013-06-21  8:36     ` Marc-André Lureau
2013-06-21 11:57       ` Paolo Bonzini
2013-06-21 13:30         ` Marc-André Lureau
2013-06-21 13:39           ` Paolo Bonzini
2013-06-20 17:46 ` [Qemu-devel] [PATCH 08/12] block: extract make_snapshot() from bdrv_open() Marc-André Lureau
2013-06-20 17:46 ` [Qemu-devel] [PATCH 09/12] block: add "snapshot.size" option to avoid extra bdrv_open() Marc-André Lureau
2013-06-20 17:46 ` [Qemu-devel] [PATCH 10/12] block: learn to open a driver with a given opaque Marc-André Lureau
2013-06-20 17:46 ` [Qemu-devel] [PATCH 11/12] block: allow to call bdrv_open() with an opaque Marc-André Lureau
2013-06-20 17:46 ` [Qemu-devel] [PATCH 12/12] block: add spice block device backend Marc-André Lureau

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1371750371-18491-7-git-send-email-marcandre.lureau@redhat.com \
    --to=marcandre.lureau@gmail.com \
    --cc=marcandre.lureau@redhat.com \
    --cc=qemu-devel@nongnu.org \
    --cc=spice-devel@lists.freedesktop.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).