qcow2: Take locks for accessing bs->file

[mirror_qemu.git] / block / filter-compress.c

diff --git a/block/filter-compress.c b/block/filter-compress.c
index 320d9576fa1cac2b2d0e445ec593fac90bdf5b9b..e3fc82f3221c7e21dff6b9344e9fc8d8e26cda36 100644 (file)
--- a/block/filter-compress.c
+++ b/block/filter-compress.c
@@ -97,7 +97,8 @@ compress_co_pdiscard(BlockDriverState *bs, int64_t offset, int64_t bytes)
 }
 
 
-static void compress_refresh_limits(BlockDriverState *bs, Error **errp)
+static void GRAPH_RDLOCK
+compress_refresh_limits(BlockDriverState *bs, Error **errp)
 {
     BlockDriverInfo bdi;
     int ret;