fsnotify: inotify: pass mark connector to fsnotify_recalc_mask()

fsnotify_recalc_mask() expects a plain struct fsnotify_mark_connector *,
but inode->i_fsnotify_marks is an __rcu pointer.  Use fsn_mark->connector
instead to avoid sparse "different address spaces" warnings.

Signed-off-by: Sun Jian <sun.jian.kdev@gmail.com>
Link: https://patch.msgid.link/20260214051217.1381363-1-sun.jian.kdev@gmail.com
Signed-off-by: Jan Kara <jack@suse.cz>

Author: ahjf-07

fs/notify/inotify/inotify_user.c

@@ -573,7 +573,7 @@ static int inotify_update_existing_watch(struct fsnotify_group *group,
 
 		/* update the inode with this new fsn_mark */
 		if (dropped || do_inode)
-			fsnotify_recalc_mask(inode->i_fsnotify_marks);
+			fsnotify_recalc_mask(fsn_mark->connector);
 
 	}