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

Block layer patches

- Clean up coroutine versions of bdrv_{is_allocated,block_status}*
- Graph locking part 5 (protect children/parent links)

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# Primary key fingerprint: DC3D EB15 9A9A F95D 3D74  56FE 7F09 B272 C88F 2FD6

* tag 'for-upstream' of https://repo.or.cz/qemu/kevin: (26 commits)
  block: Add assertion for bdrv_graph_wrlock()
  block: Protect bs->children with graph_lock
  block: Protect bs->parents with graph_lock
  block: Mark bdrv_get_specific_info() and callers GRAPH_RDLOCK
  block: Mark bdrv_apply_auto_read_only() and callers GRAPH_RDLOCK
  block: Mark bdrv_op_is_blocked() and callers GRAPH_RDLOCK
  qcow2: Mark check_constraints_on_bitmap() GRAPH_RDLOCK
  qcow2: Mark qcow2_inactivate() and callers GRAPH_RDLOCK
  qcow2: Mark qcow2_signal_corruption() and callers GRAPH_RDLOCK
  block: Mark bdrv_amend_options() and callers GRAPH_RDLOCK
  block: Mark bdrv_get_parent_name() and callers GRAPH_RDLOCK
  block: Mark bdrv_primary_child() and callers GRAPH_RDLOCK
  block: Mark bdrv_refresh_filename() and callers GRAPH_RDLOCK
  block: Mark bdrv_get_xdbg_block_graph() and callers GRAPH_RDLOCK
  block: Take graph rdlock in parts of reopen
  block: Mark bdrv_snapshot_fallback() and callers GRAPH_RDLOCK
  block: Mark bdrv_parent_cb_resize() and callers GRAPH_RDLOCK
  block: Mark drain related functions GRAPH_RDLOCK
  block: Mark bdrv_first_blk() and bdrv_is_root_node() GRAPH_RDLOCK
  block: Take graph rdlock in bdrv_inactivate_all()
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/include/sysemu/block-backend-global-state.h b/include/sysemu/block-backend-global-state.h
index d5f675493a..49c12b0fa9 100644
--- a/include/sysemu/block-backend-global-state.h
+++ b/include/sysemu/block-backend-global-state.h
@@ -59,8 +59,8 @@ BlockBackend *blk_by_public(BlockBackendPublic *public);
 void blk_remove_bs(BlockBackend *blk);
 int blk_insert_bs(BlockBackend *blk, BlockDriverState *bs, Error **errp);
 int blk_replace_bs(BlockBackend *blk, BlockDriverState *new_bs, Error **errp);
-bool bdrv_has_blk(BlockDriverState *bs);
-bool bdrv_is_root_node(BlockDriverState *bs);
+bool GRAPH_RDLOCK bdrv_has_blk(BlockDriverState *bs);
+bool GRAPH_RDLOCK bdrv_is_root_node(BlockDriverState *bs);
 int GRAPH_UNLOCKED blk_set_perm(BlockBackend *blk, uint64_t perm,
                                 uint64_t shared_perm, Error **errp);
 void blk_get_perm(BlockBackend *blk, uint64_t *perm, uint64_t *shared_perm);