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[Qemu-devel] [PATCH v2 12/16] block: qcow image file reopen
From: |
Jeff Cody |
Subject: |
[Qemu-devel] [PATCH v2 12/16] block: qcow image file reopen |
Date: |
Thu, 13 Sep 2012 11:49:50 -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 | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/block/qcow.c b/block/qcow.c
index 7b5ab87..f201575 100644
--- a/block/qcow.c
+++ b/block/qcow.c
@@ -197,6 +197,26 @@ 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, Error **errp)
+{
+ return 0;
+}
+
+static void qcow_reopen_commit(BDRVReopenState *state)
+{
+ return;
+}
+
+static void qcow_reopen_abort(BDRVReopenState *state)
+{
+ return;
+}
+
+
+
static int qcow_set_key(BlockDriverState *bs, const char *key)
{
BDRVQcowState *s = bs->opaque;
@@ -868,6 +888,9 @@ static BlockDriver bdrv_qcow = {
.bdrv_probe = qcow_probe,
.bdrv_open = qcow_open,
.bdrv_close = qcow_close,
+ .bdrv_reopen_prepare = qcow_reopen_prepare,
+ .bdrv_reopen_commit = qcow_reopen_commit,
+ .bdrv_reopen_abort = qcow_reopen_abort,
.bdrv_create = qcow_create,
.bdrv_co_readv = qcow_co_readv,
--
1.7.11.4
- [Qemu-devel] [PATCH v2 08/16] block: raw-posix image file reopen, (continued)
- [Qemu-devel] [PATCH v2 08/16] block: raw-posix image file reopen, Jeff Cody, 2012/09/13
- [Qemu-devel] [PATCH v2 07/16] block: move allocating aligned_buf into a helper function in raw_posix.c, Jeff Cody, 2012/09/13
- [Qemu-devel] [PATCH v2 11/16] block: qcow2 image file reopen, Jeff Cody, 2012/09/13
- [Qemu-devel] [PATCH v2 16/16] block: remove keep_read_only flag from BlockDriverState struct, Jeff Cody, 2012/09/13
- [Qemu-devel] [PATCH v2 05/16] block: move open flag parsing in raw block drivers to helper functions, Jeff Cody, 2012/09/13
- [Qemu-devel] [PATCH v2 15/16] block: convert bdrv_commit() to use bdrv_reopen(), Jeff Cody, 2012/09/13
- [Qemu-devel] [PATCH v2 14/16] block: raw-win32 driver reopen support, Jeff Cody, 2012/09/13
- [Qemu-devel] [PATCH v2 12/16] block: qcow image file reopen,
Jeff Cody <=
- [Qemu-devel] [PATCH v2 13/16] block: vmdk image file reopen, Jeff Cody, 2012/09/13