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Diffstat (limited to 'include/block/block_int-io.h')
-rw-r--r--include/block/block_int-io.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/block/block_int-io.h b/include/block/block_int-io.h
index 4430bf4c4a..4bb6ccaa34 100644
--- a/include/block/block_int-io.h
+++ b/include/block/block_int-io.h
@@ -40,7 +40,7 @@ int coroutine_fn bdrv_co_preadv_snapshot(BdrvChild *child,
int coroutine_fn bdrv_co_snapshot_block_status(BlockDriverState *bs,
bool want_zero, int64_t offset, int64_t bytes, int64_t *pnum,
int64_t *map, BlockDriverState **file);
-int coroutine_fn bdrv_co_pdiscard_snapshot(BlockDriverState *bs,
+int coroutine_fn GRAPH_RDLOCK bdrv_co_pdiscard_snapshot(BlockDriverState *bs,
int64_t offset, int64_t bytes);