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[Qemu-devel] [PATCH 3/4] blockdev: Allow snapshoting of protocols.
From: |
Benoît Canet |
Subject: |
[Qemu-devel] [PATCH 3/4] blockdev: Allow snapshoting of protocols. |
Date: |
Mon, 28 Jan 2013 14:22:17 +0100 |
Signed-off-by: Benoit Canet <address@hidden>
---
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;
--
1.7.10.4