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[Qemu-devel] [PATCHv2 11/14] nbd: make nbd_client_session_close() idempo
From: |
Marc-André Lureau |
Subject: |
[Qemu-devel] [PATCHv2 11/14] nbd: make nbd_client_session_close() idempotent |
Date: |
Sun, 1 Dec 2013 22:23:44 +0100 |
From: Marc-André Lureau <address@hidden>
Signed-off-by: Marc-André Lureau <address@hidden>
---
block/nbd-client.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/block/nbd-client.c b/block/nbd-client.c
index 3dfae1d..9156093 100644
--- a/block/nbd-client.c
+++ b/block/nbd-client.c
@@ -337,7 +337,12 @@ 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,
--
1.8.4.2
- [Qemu-devel] [PATCHv2 01/14] coroutine: remove qemu_co_queue_wait_insert_head, (continued)
- [Qemu-devel] [PATCHv2 01/14] coroutine: remove qemu_co_queue_wait_insert_head, Marc-André Lureau, 2013/12/01
- [Qemu-devel] [PATCHv2 02/14] vscclient: do not add a socket watch if there is not data to send, Marc-André Lureau, 2013/12/01
- [Qemu-devel] [PATCHv2 03/14] spice-char: remove unused field, Marc-André Lureau, 2013/12/01
- [Qemu-devel] [PATCHv2 04/14] qmp_change_blockdev() remove unused has_format, Marc-André Lureau, 2013/12/01
- [Qemu-devel] [PATCHv2 05/14] include: add missing config-host.h include, Marc-André Lureau, 2013/12/01
- [Qemu-devel] [PATCHv2 06/14] char: add qemu_chr_fe_event(), Marc-André Lureau, 2013/12/01
- [Qemu-devel] [PATCHv2 08/14] Split nbd block client code, Marc-André Lureau, 2013/12/01
- [Qemu-devel] [PATCHv2 07/14] spice-char: implement chardev port event, Marc-André Lureau, 2013/12/01
- [Qemu-devel] [PATCHv2 09/14] nbd: don't change socket block during negotiate, Marc-André Lureau, 2013/12/01
- [Qemu-devel] [PATCHv2 10/14] nbd: pass export name as init argument, Marc-André Lureau, 2013/12/01
- [Qemu-devel] [PATCHv2 11/14] nbd: make nbd_client_session_close() idempotent,
Marc-André Lureau <=
- [Qemu-devel] [PATCHv2 12/14] nbd: finish any pending coroutine, Marc-André Lureau, 2013/12/01
- [Qemu-devel] [PATCHv2 13/14] nbd: avoid uninitialized warnings, Marc-André Lureau, 2013/12/01
- [Qemu-devel] [PATCHv2 14/14] coroutine: remove unused CoQueue AioContext, Marc-André Lureau, 2013/12/01
- Re: [Qemu-devel] [PATCHv2 00/14] Spice block device, ready-to-go patches, Gerd Hoffmann, 2013/12/02
- Re: [Qemu-devel] [PATCHv2 00/14] Spice block device, ready-to-go patches, Stefan Hajnoczi, 2013/12/02