diff options
Diffstat (limited to 'block/qcow2-cluster.c')
| -rw-r--r-- | block/qcow2-cluster.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/block/qcow2-cluster.c b/block/qcow2-cluster.c index 870be106b6..a9e6622fe3 100644 --- a/block/qcow2-cluster.c +++ b/block/qcow2-cluster.c @@ -491,10 +491,9 @@ static int count_contiguous_subclusters(BlockDriverState *bs, int nb_clusters, return count; } -static int coroutine_fn do_perform_cow_read(BlockDriverState *bs, - uint64_t src_cluster_offset, - unsigned offset_in_cluster, - QEMUIOVector *qiov) +static int coroutine_fn GRAPH_RDLOCK +do_perform_cow_read(BlockDriverState *bs, uint64_t src_cluster_offset, + unsigned offset_in_cluster, QEMUIOVector *qiov) { int ret; @@ -535,10 +534,9 @@ static int coroutine_fn do_perform_cow_read(BlockDriverState *bs, return 0; } -static int coroutine_fn do_perform_cow_write(BlockDriverState *bs, - uint64_t cluster_offset, - unsigned offset_in_cluster, - QEMUIOVector *qiov) +static int coroutine_fn GRAPH_RDLOCK +do_perform_cow_write(BlockDriverState *bs, uint64_t cluster_offset, + unsigned offset_in_cluster, QEMUIOVector *qiov) { BDRVQcow2State *s = bs->opaque; int ret; @@ -886,7 +884,8 @@ int coroutine_fn qcow2_alloc_compressed_cluster_offset(BlockDriverState *bs, return 0; } -static int coroutine_fn perform_cow(BlockDriverState *bs, QCowL2Meta *m) +static int coroutine_fn GRAPH_RDLOCK +perform_cow(BlockDriverState *bs, QCowL2Meta *m) { BDRVQcow2State *s = bs->opaque; Qcow2COWRegion *start = &m->cow_start; |