blockdev functions run always under the BQL lock.
Signed-off-by: Emanuele Giuseppe Esposito <eespo...@redhat.com>
---
include/sysemu/blockdev.h | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/include/sysemu/blockdev.h b/include/sysemu/blockdev.h
index 960b54d320..cc9dfb5181 100644
--- a/include/sysemu/blockdev.h
+++ b/include/sysemu/blockdev.h
@@ -40,7 +40,13 @@ struct DriveInfo {
QTAILQ_ENTRY(DriveInfo) next;
};
-DriveInfo *blk_legacy_dinfo(BlockBackend *blk);
+/*
+ * Global state (GS) API. These functions run under the BQL lock.
+ *
+ * See include/block/block-global-state.h for more information about
+ * the GS API.
+ */
+
DriveInfo *blk_set_legacy_dinfo(BlockBackend *blk, DriveInfo *dinfo);
BlockBackend *blk_by_legacy_dinfo(DriveInfo *dinfo);
@@ -50,10 +56,14 @@ DriveInfo *drive_get(BlockInterfaceType type, int bus, int
unit);
void drive_check_orphaned(void);
DriveInfo *drive_get_by_index(BlockInterfaceType type, int index);
int drive_get_max_bus(BlockInterfaceType type);
-int drive_get_max_devs(BlockInterfaceType type);
DriveInfo *drive_get_next(BlockInterfaceType type);
DriveInfo *drive_new(QemuOpts *arg, BlockInterfaceType block_default_type,
Error **errp);
+/* Common functions that are neither I/O nor Global State */
+
+DriveInfo *blk_legacy_dinfo(BlockBackend *blk);
+int drive_get_max_devs(BlockInterfaceType type);
+
#endif
--
2.27.0
