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[Qemu-devel] [PATCH v4 13/19] block: qcow image file reopen
From: |
Jeff Cody |
Subject: |
[Qemu-devel] [PATCH v4 13/19] block: qcow image file reopen |
Date: |
Thu, 20 Sep 2012 15:13:29 -0400 |
These are the stubs for the file reopen drivers for the qcow format.
There is currently nothing that needs to be done by the qcow driver
in reopen.
Signed-off-by: Jeff Cody <address@hidden>
---
block/qcow.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/block/qcow.c b/block/qcow.c
index 7b5ab87..b239c82 100644
--- a/block/qcow.c
+++ b/block/qcow.c
@@ -197,6 +197,15 @@ static int qcow_open(BlockDriverState *bs, int flags)
return ret;
}
+
+/* We have nothing to do for QCOW reopen, stubs just return
+ * success */
+static int qcow_reopen_prepare(BDRVReopenState *state,
+ BlockReopenQueue *queue, Error **errp)
+{
+ return 0;
+}
+
static int qcow_set_key(BlockDriverState *bs, const char *key)
{
BDRVQcowState *s = bs->opaque;
@@ -868,6 +877,7 @@ static BlockDriver bdrv_qcow = {
.bdrv_probe = qcow_probe,
.bdrv_open = qcow_open,
.bdrv_close = qcow_close,
+ .bdrv_reopen_prepare = qcow_reopen_prepare,
.bdrv_create = qcow_create,
.bdrv_co_readv = qcow_co_readv,
--
1.7.11.4
- [Qemu-devel] [PATCH v4 10/19] block: raw image file reopen, (continued)
[Qemu-devel] [PATCH v4 16/19] block: vdi image file reopen, Jeff Cody, 2012/09/20
[Qemu-devel] [PATCH v4 11/19] block: qed image file reopen, Jeff Cody, 2012/09/20
[Qemu-devel] [PATCH v4 13/19] block: qcow image file reopen,
Jeff Cody <=
[Qemu-devel] [PATCH v4 14/19] block: vmdk image file reopen, Jeff Cody, 2012/09/20
Re: [Qemu-devel] [PATCH v4 00/19] block: bdrv_reopen() patches, Kevin Wolf, 2012/09/21