Assertions in the callers of the funciton pointrs are already
added by previous patches.

Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 include/sysemu/block-backend-common.h | 28 ++++++++++++++++++++++-----
 1 file changed, 23 insertions(+), 5 deletions(-)

diff --git a/include/sysemu/block-backend-common.h b/include/sysemu/block-backend-common.h
index 52ff6a4d26..9ffd098458 100644
--- a/include/sysemu/block-backend-common.h
+++ b/include/sysemu/block-backend-common.h
@@ -17,6 +17,14 @@
 
 /* Callbacks for block device models */
 typedef struct BlockDevOps {
+
+    /*
+     * 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.
+     */
+
     /*
      * Runs when virtual media changed (monitor commands eject, change)
      * Argument load is true on load and false on eject.
@@ -34,16 +42,26 @@ typedef struct BlockDevOps {
      * true, even if they do not support eject requests.
      */
     void (*eject_request_cb)(void *opaque, bool force);
-    /*
-     * Is the virtual tray open?
-     * Device models implement this only when the device has a tray.
-     */
-    bool (*is_tray_open)(void *opaque);
+
     /*
      * Is the virtual medium locked into the device?
      * Device models implement this only when device has such a lock.
      */
     bool (*is_medium_locked)(void *opaque);
+
+    /*
+     * I/O API functions. These functions are thread-safe.
+     *
+     * See include/block/block-io.h for more information about
+     * the I/O API.
+     */
+
+    /*
+     * Is the virtual tray open?
+     * Device models implement this only when the device has a tray.
+     */
+    bool (*is_tray_open)(void *opaque);
+
     /*
      * Runs when the size changed (e.g. monitor command block_resize)
      */
-- 
2.27.0

On 10/25/21 12:17, Emanuele Giuseppe Esposito wrote:
> Assertions in the callers of the funciton pointrs are already
> added by previous patches.

Typo "function pointers".

> 
> Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
> ---
>  include/sysemu/block-backend-common.h | 28 ++++++++++++++++++++++-----
>  1 file changed, 23 insertions(+), 5 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>