diff options
Diffstat (limited to 'block/qcow2.c')
| -rw-r--r-- | block/qcow2.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index 4ac1a45e61..ac8703fa47 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -2142,7 +2142,8 @@ static void qcow2_close(BlockDriverState *bs) qcow2_free_snapshots(bs); } -static void qcow2_invalidate_cache(BlockDriverState *bs, Error **errp) +static void coroutine_fn qcow2_co_invalidate_cache(BlockDriverState *bs, + Error **errp) { BDRVQcow2State *s = bs->opaque; int flags = s->flags; @@ -2165,7 +2166,9 @@ static void qcow2_invalidate_cache(BlockDriverState *bs, Error **errp) options = qdict_clone_shallow(bs->options); flags &= ~BDRV_O_INACTIVE; + qemu_co_mutex_lock(&s->lock); ret = qcow2_do_open(bs, options, flags, &local_err); + qemu_co_mutex_unlock(&s->lock); QDECREF(options); if (local_err) { error_propagate(errp, local_err); @@ -4406,7 +4409,7 @@ BlockDriver bdrv_qcow2 = { .bdrv_change_backing_file = qcow2_change_backing_file, .bdrv_refresh_limits = qcow2_refresh_limits, - .bdrv_invalidate_cache = qcow2_invalidate_cache, + .bdrv_co_invalidate_cache = qcow2_co_invalidate_cache, .bdrv_inactivate = qcow2_inactivate, .create_opts = &qcow2_create_opts, |