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[Qemu-block] [PATCH v2 04/11] block: Accept node-name for blockdev-mirro
From: |
Kevin Wolf |
Subject: |
[Qemu-block] [PATCH v2 04/11] block: Accept node-name for blockdev-mirror |
Date: |
Wed, 6 Jul 2016 17:20:40 +0200 |
In order to remove the necessity to use BlockBackend names in the
external API, we want to allow node-names everywhere. This converts
blockdev-mirror to accept a node-name without lifting the restriction
that we're operating at a root node.
Signed-off-by: Kevin Wolf <address@hidden>
---
blockdev.c | 10 +---------
1 file changed, 1 insertion(+), 9 deletions(-)
diff --git a/blockdev.c b/blockdev.c
index d9909d0..7e9c7a4 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -3654,21 +3654,13 @@ void qmp_blockdev_mirror(const char *device, const char
*target,
Error **errp)
{
BlockDriverState *bs;
- BlockBackend *blk;
BlockDriverState *target_bs;
AioContext *aio_context;
BlockMirrorBackingMode backing_mode = MIRROR_LEAVE_BACKING_CHAIN;
Error *local_err = NULL;
- blk = blk_by_name(device);
- if (!blk) {
- error_setg(errp, "Device '%s' not found", device);
- return;
- }
- bs = blk_bs(blk);
-
+ bs = qmp_get_root_bs(device, errp);
if (!bs) {
- error_setg(errp, "Device '%s' has no media", device);
return;
}
--
1.8.3.1
- [Qemu-block] [PATCH v2 00/11] block: Accept node-name in all node level QMP commands, Kevin Wolf, 2016/07/06
- [Qemu-block] [PATCH v2 01/11] block: Accept node-name for block-stream, Kevin Wolf, 2016/07/06
- [Qemu-block] [PATCH v2 02/11] block: Accept node-name for block-commit, Kevin Wolf, 2016/07/06
- [Qemu-block] [PATCH v2 03/11] block: Accept node-name for blockdev-backup, Kevin Wolf, 2016/07/06
- [Qemu-block] [PATCH v2 04/11] block: Accept node-name for blockdev-mirror,
Kevin Wolf <=
- [Qemu-block] [PATCH v2 05/11] block: Accept node-name for blockdev-snapshot-delete-internal-sync, Kevin Wolf, 2016/07/06
- [Qemu-block] [PATCH v2 06/11] block: Accept node-name for blockdev-snapshot-internal-sync, Kevin Wolf, 2016/07/06
- [Qemu-block] [PATCH v2 07/11] block: Accept node-name for change-backing-file, Kevin Wolf, 2016/07/06
- [Qemu-block] [PATCH v2 08/11] block: Accept node-name for drive-backup, Kevin Wolf, 2016/07/06
- [Qemu-block] [PATCH v2 09/11] block: Accept node-name for drive-mirror, Kevin Wolf, 2016/07/06
- [Qemu-block] [PATCH v2 10/11] nbd-server: Use a separate BlockBackend, Kevin Wolf, 2016/07/06
- [Qemu-block] [PATCH v2 11/11] nbd-server: Allow node name for nbd-server-add, Kevin Wolf, 2016/07/06
- Re: [Qemu-block] [RFC PATCH v2 00/11] block: Accept node-name in all node level QMP commands, Kevin Wolf, 2016/07/06