block: Mark bdrv_chain_contains() and callers GRAPH_RDLOCK

[mirror_qemu.git] / include / block / block-global-state.h

diff --git a/include/block/block-global-state.h b/include/block/block-global-state.h
index ec623ef3c9a4aa6a077f00b69abf612e0561049e..9a33bd7ef9556e0d40dcd1d782bfc8d75975edc8 100644 (file)
--- a/include/block/block-global-state.h
+++ b/include/block/block-global-state.h
@@ -138,20 +138,23 @@ void GRAPH_RDLOCK
 bdrv_refresh_limits(BlockDriverState *bs, Transaction *tran, Error **errp);
 
 int bdrv_commit(BlockDriverState *bs);
-int bdrv_make_empty(BdrvChild *c, Error **errp);
+int GRAPH_RDLOCK bdrv_make_empty(BdrvChild *c, Error **errp);
 int bdrv_change_backing_file(BlockDriverState *bs, const char *backing_file,
                              const char *backing_fmt, bool warn);
 void bdrv_register(BlockDriver *bdrv);
 int bdrv_drop_intermediate(BlockDriverState *top, BlockDriverState *base,
                            const char *backing_file_str);
-BlockDriverState *bdrv_find_overlay(BlockDriverState *active,
-                                    BlockDriverState *bs);
-BlockDriverState *bdrv_find_base(BlockDriverState *bs);
-bool bdrv_is_backing_chain_frozen(BlockDriverState *bs, BlockDriverState *base,
-                                  Error **errp);
-int bdrv_freeze_backing_chain(BlockDriverState *bs, BlockDriverState *base,
-                              Error **errp);
-void bdrv_unfreeze_backing_chain(BlockDriverState *bs, BlockDriverState *base);
+
+BlockDriverState * GRAPH_RDLOCK
+bdrv_find_overlay(BlockDriverState *active, BlockDriverState *bs);
+
+BlockDriverState * GRAPH_RDLOCK bdrv_find_base(BlockDriverState *bs);
+
+int GRAPH_RDLOCK
+bdrv_freeze_backing_chain(BlockDriverState *bs, BlockDriverState *base,
+                          Error **errp);
+void GRAPH_RDLOCK
+bdrv_unfreeze_backing_chain(BlockDriverState *bs, BlockDriverState *base);
 
 /*
  * The units of offset and total_work_size may be chosen arbitrarily by the
@@ -160,10 +163,10 @@ void bdrv_unfreeze_backing_chain(BlockDriverState *bs, BlockDriverState *base);
  */
 typedef void BlockDriverAmendStatusCB(BlockDriverState *bs, int64_t offset,
                                       int64_t total_work_size, void *opaque);
-int bdrv_amend_options(BlockDriverState *bs_new, QemuOpts *opts,
-                       BlockDriverAmendStatusCB *status_cb, void *cb_opaque,
-                       bool force,
-                       Error **errp);
+int GRAPH_RDLOCK
+bdrv_amend_options(BlockDriverState *bs_new, QemuOpts *opts,
+                   BlockDriverAmendStatusCB *status_cb, void *cb_opaque,
+                   bool force, Error **errp);
 
 /* check if a named node can be replaced when doing drive-mirror */
 BlockDriverState * GRAPH_RDLOCK
@@ -189,14 +192,16 @@ void bdrv_drain_all(void);
 void bdrv_aio_cancel(BlockAIOCB *acb);
 
 int bdrv_has_zero_init_1(BlockDriverState *bs);
-int bdrv_has_zero_init(BlockDriverState *bs);
+int coroutine_mixed_fn GRAPH_RDLOCK bdrv_has_zero_init(BlockDriverState *bs);
 BlockDriverState *bdrv_find_node(const char *node_name);
 BlockDeviceInfoList *bdrv_named_nodes_list(bool flat, Error **errp);
 XDbgBlockGraph * GRAPH_RDLOCK bdrv_get_xdbg_block_graph(Error **errp);
 BlockDriverState *bdrv_lookup_bs(const char *device,
                                  const char *node_name,
                                  Error **errp);
-bool bdrv_chain_contains(BlockDriverState *top, BlockDriverState *base);
+bool GRAPH_RDLOCK
+bdrv_chain_contains(BlockDriverState *top, BlockDriverState *base);
+
 BlockDriverState *bdrv_next_node(BlockDriverState *bs);
 BlockDriverState *bdrv_next_all_states(BlockDriverState *bs);
 
@@ -246,7 +251,9 @@ bdrv_attach_child(BlockDriverState *parent_bs,
                   BdrvChildRole child_role,
                   Error **errp);
 
-bool bdrv_op_is_blocked(BlockDriverState *bs, BlockOpType op, Error **errp);
+bool GRAPH_RDLOCK
+bdrv_op_is_blocked(BlockDriverState *bs, BlockOpType op, Error **errp);
+
 void bdrv_op_block(BlockDriverState *bs, BlockOpType op, Error *reason);
 void bdrv_op_unblock(BlockDriverState *bs, BlockOpType op, Error *reason);
 void bdrv_op_block_all(BlockDriverState *bs, Error *reason);
@@ -279,7 +286,7 @@ bool bdrv_child_change_aio_context(BdrvChild *c, AioContext *ctx,
 int bdrv_try_change_aio_context(BlockDriverState *bs, AioContext *ctx,
                                 BdrvChild *ignore_child, Error **errp);
 
-int bdrv_probe_blocksizes(BlockDriverState *bs, BlockSizes *bsz);
+int GRAPH_RDLOCK bdrv_probe_blocksizes(BlockDriverState *bs, BlockSizes *bsz);
 int bdrv_probe_geometry(BlockDriverState *bs, HDGeometry *geo);
 
 void GRAPH_WRLOCK