fs: add FUSE_SD support
diff --git a/fs/inode.c b/fs/inode.c
index 8de457e..4e6a49d 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -1738,6 +1738,10 @@
 		return true;
 	if (ns_capable(ns, CAP_FOWNER))
 		return true;
+#ifdef CONFIG_FUSE_SD
+	if (current_user_ns() == ns && inode->i_gid == AID_SDCARD_RW)
+		return true;
+#endif
 	return false;
 }
 EXPORT_SYMBOL(inode_owner_or_capable);