overlay: disable EVM

Until a complete solution is developed, update 'sb->s_iflags' to
disable EVM.

Acked-by: Amir Goldstein <amir73il@gmail.com>
Reviewed-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>

diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index a0967bb250036d38c6ee922950aec7f46608aed3..e3d9c6c80a47e0b66e646416f459000e2272865a 100644 (file)
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -1454,6 +1454,7 @@ int ovl_fill_super(struct super_block *sb, struct fs_context *fc)
         * lead to unexpected results.
         */
        sb->s_iflags |= SB_I_NOUMASK;
+       sb->s_iflags |= SB_I_EVM_UNSUPPORTED;
 
        err = -ENOMEM;
        root_dentry = ovl_get_root(sb, ctx->upper.dentry, oe);