From patchwork Mon Jan 28 17:04:39 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [V2,3/4] blockdev: Allow snapshoting of protocols. Date: Mon, 28 Jan 2013 07:04:39 -0000 From: =?utf-8?q?Beno=C3=AEt_Canet_=3Cbenoit=40irqsave=2Enet=3E?= X-Patchwork-Id: 216289 Message-Id: <1359392680-15838-4-git-send-email-benoit@irqsave.net> To: qemu-devel@nongnu.org Cc: kwolf@redhat.com, =?UTF-8?q?Beno=C3=AEt=20Canet?= , stefanha@redhat.com Signed-off-by: Benoit Canet --- blockdev.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/blockdev.c b/blockdev.c index 0ce45c5..b1f388b 100644 --- a/blockdev.c +++ b/blockdev.c @@ -800,7 +800,8 @@ void qmp_transaction(BlockdevActionList *dev_list, Error **errp) /* We will manually add the backing_hd field to the bs later */ states->new_bs = bdrv_new(""); ret = bdrv_open(states->new_bs, new_image_file, - flags | BDRV_O_NO_BACKING, drv); + flags | BDRV_O_NO_BACKING, + path_has_protocol(new_image_file) ? NULL : drv); if (ret != 0) { error_set(errp, QERR_OPEN_FILE_FAILED, new_image_file); goto delete_and_fail;