4.8-stable review patch. If anyone has any objections, please let me know.
------------------ From: Miklos Szeredi <mszer...@redhat.com> commit b93d4a0eb308d4400b84c8b24c1b80e09a9497d0 upstream. tmpfs doesn't have ->get_acl() because it only uses cached acls. This fixes the acl tests in pjdfstest when tmpfs is used as the upper layer of the overlay. Reported-by: Amir Goldstein <amir7...@gmail.com> Signed-off-by: Miklos Szeredi <mszer...@redhat.com> Fixes: 39a25b2b3762 ("ovl: define ->get_acl() for overlay inodes") Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org> --- fs/overlayfs/inode.c | 3 --- 1 file changed, 3 deletions(-) --- a/fs/overlayfs/inode.c +++ b/fs/overlayfs/inode.c @@ -294,9 +294,6 @@ struct posix_acl *ovl_get_acl(struct ino if (!IS_ENABLED(CONFIG_FS_POSIX_ACL) || !IS_POSIXACL(realinode)) return NULL; - if (!realinode->i_op->get_acl) - return NULL; - old_cred = ovl_override_creds(inode->i_sb); acl = get_acl(realinode, type); revert_creds(old_cred);