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authorJeff Cody <jcody@redhat.com>2012-09-20 15:13:29 -0400
committerKevin Wolf <kwolf@redhat.com>2012-09-24 15:15:12 +0200
commitd177692ede3129dcb18a6b0f5472577bed2e2688 (patch)
tree48f1e42aa3dabf9762aed47c731c83eaa7d593b1
parent21d82ac95f67947ebc32ada96184f00831a9b911 (diff)
downloadqemu-arm-d177692ede3129dcb18a6b0f5472577bed2e2688.tar.gz
block: qcow image file reopen
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 <jcody@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
-rw-r--r--block/qcow.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/block/qcow.c b/block/qcow.c
index 7b5ab87d2d..b239c82ae0 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,