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authorPeter Maydell <peter.maydell@linaro.org>2020-03-06 17:15:35 +0000
committerPeter Maydell <peter.maydell@linaro.org>2020-03-06 17:15:36 +0000
commit67f17e23baca5dd545fe98b01169cc351a70fe35 (patch)
treefaab89fb46541f6d2d79d27e95fa9ce1720091a3 /block/qcow2-cluster.c
parentc2058285790fd305c06847b1bb9685c4302a0aec (diff)
parent1de6b45fb5c1489b450df7d1a4c692bba9678ce6 (diff)
Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging
Block layer patches: - Add qemu-storage-daemon (still experimental) - rbd: Add support for ceph namespaces - Fix bdrv_reopen() with backing file in different AioContext - qcow2: Fix read-write reopen with persistent dirty bitmaps - qcow2: Fix alloc_cluster_abort() for pre-existing clusters # gpg: Signature made Fri 06 Mar 2020 17:12:31 GMT # gpg: using RSA key 7F09B272C88F2FD6 # gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" [full] # Primary key fingerprint: DC3D EB15 9A9A F95D 3D74 56FE 7F09 B272 C88F 2FD6 * remotes/kevin/tags/for-upstream: (29 commits) block: bdrv_reopen() with backing file in different AioContext iotests: Refactor blockdev-reopen test for iothreads block/rbd: Add support for ceph namespaces qemu-storage-daemon: Add --monitor option monitor: Add allow_hmp parameter to monitor_init() hmp: Fail gracefully if chardev is already in use qmp: Fail gracefully if chardev is already in use monitor: Create QAPIfied monitor_init() qapi: Create 'pragma' module stubs: Update monitor stubs for qemu-storage-daemon qemu-storage-daemon: Add --chardev option qemu-storage-daemon: Add main loop qemu-storage-daemon: Add --export option blockdev-nbd: Boxed argument type for nbd-server-add qemu-storage-daemon: Add --nbd-server option qemu-storage-daemon: Add --object option qapi: Flatten object-add qemu-storage-daemon: Add --blockdev option block: Move sysemu QMP commands to QAPI block module block: Move common QMP commands to block-core QAPI module ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'block/qcow2-cluster.c')
-rw-r--r--block/qcow2-cluster.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/qcow2-cluster.c b/block/qcow2-cluster.c
index 78c95dfa16..17f1363279 100644
--- a/block/qcow2-cluster.c
+++ b/block/qcow2-cluster.c
@@ -1026,7 +1026,7 @@ err:
void qcow2_alloc_cluster_abort(BlockDriverState *bs, QCowL2Meta *m)
{
BDRVQcow2State *s = bs->opaque;
- if (!has_data_file(bs)) {
+ if (!has_data_file(bs) && !m->keep_old_clusters) {
qcow2_free_clusters(bs, m->alloc_offset,
m->nb_clusters << s->cluster_bits,
QCOW2_DISCARD_NEVER);