Merge tag 'for-upstream' of https://repo.or.cz/qemu/kevin into staging

[mirror_qemu.git] / block / snapshot-access.c

diff --git a/block/snapshot-access.c b/block/snapshot-access.c
index 009cc4aea0db22305945a326d99ee7550e947214..8d4e8932b8abe5f9c0e47450c2f511f00cf27e61 100644 (file)
--- a/block/snapshot-access.c
+++ b/block/snapshot-access.c
@@ -26,7 +26,7 @@
 #include "qemu/cutils.h"
 #include "block/block_int.h"
 
-static coroutine_fn int
+static int coroutine_fn GRAPH_RDLOCK
 snapshot_access_co_preadv_part(BlockDriverState *bs,
                                int64_t offset, int64_t bytes,
                                QEMUIOVector *qiov, size_t qiov_offset,
@@ -39,7 +39,7 @@ snapshot_access_co_preadv_part(BlockDriverState *bs,
     return bdrv_co_preadv_snapshot(bs->file, offset, bytes, qiov, qiov_offset);
 }
 
-static int coroutine_fn
+static int coroutine_fn GRAPH_RDLOCK
 snapshot_access_co_block_status(BlockDriverState *bs,
                                 bool want_zero, int64_t offset,
                                 int64_t bytes, int64_t *pnum,
@@ -108,7 +108,7 @@ static void snapshot_access_child_perm(BlockDriverState *bs, BdrvChild *c,
     *nshared = BLK_PERM_ALL;
 }
 
-BlockDriver bdrv_snapshot_access_drv = {
+static BlockDriver bdrv_snapshot_access_drv = {
     .format_name = "snapshot-access",
 
     .bdrv_open                  = snapshot_access_open,