diff options
| author | Stefan Hajnoczi <stefanha@redhat.com> | 2014-11-19 14:19:42 +0000 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2014-12-10 10:25:30 +0100 |
| commit | 4ef3982a99f9d2634588b4785c8d841605517946 (patch) | |
| tree | fd5c7e0acef64bef0cbc2bd3154de8b72b83d7fd /hw/block/dataplane | |
| parent | 2389eeae690b68e9d6a17cb10a5a7c7ec58009a1 (diff) | |
| download | qemu-4ef3982a99f9d2634588b4785c8d841605517946.tar.gz | |
blockdev: acquire AioContext in blockdev-snapshot-delete-internal-sync
Add dataplane support to the blockdev-snapshot-delete-internal-sync QMP
command. By acquiring the AioContext we avoid race conditions with the
dataplane thread which may also be accessing the BlockDriverState.
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'hw/block/dataplane')
| -rw-r--r-- | hw/block/dataplane/virtio-blk.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/hw/block/dataplane/virtio-blk.c b/hw/block/dataplane/virtio-blk.c index 1222a37f4f..5ab64c5c42 100644 --- a/hw/block/dataplane/virtio-blk.c +++ b/hw/block/dataplane/virtio-blk.c @@ -198,6 +198,8 @@ void virtio_blk_data_plane_create(VirtIODevice *vdev, VirtIOBlkConf *conf, blk_op_unblock(conf->conf.blk, BLOCK_OP_TYPE_DRIVE_DEL, s->blocker); blk_op_unblock(conf->conf.blk, BLOCK_OP_TYPE_BACKUP_SOURCE, s->blocker); blk_op_unblock(conf->conf.blk, BLOCK_OP_TYPE_COMMIT, s->blocker); + blk_op_unblock(conf->conf.blk, BLOCK_OP_TYPE_INTERNAL_SNAPSHOT_DELETE, + s->blocker); blk_op_unblock(conf->conf.blk, BLOCK_OP_TYPE_MIRROR, s->blocker); blk_op_unblock(conf->conf.blk, BLOCK_OP_TYPE_STREAM, s->blocker); blk_op_unblock(conf->conf.blk, BLOCK_OP_TYPE_REPLACE, s->blocker); |