From: Miklos Szeredi Date: Mon, 5 Sep 2016 11:55:20 +0000 (+0200) Subject: ovl: fix workdir creation X-Git-Tag: v4.7.4~26 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6b2c3e334a28bb41579378cb49b0cb88dabc4515;p=thirdparty%2Fkernel%2Fstable.git ovl: fix workdir creation commit e1ff3dd1ae52cef5b5373c8cc4ad949c2c25a71c upstream. Workdir creation fails in latest kernel. Fix by allowing EOPNOTSUPP as a valid return value from vfs_removexattr(XATTR_NAME_POSIX_ACL_*). Upper filesystem may not support ACL and still be perfectly able to support overlayfs. Reported-by: Martin Ziegler Signed-off-by: Miklos Szeredi Fixes: c11b9fdd6a61 ("ovl: remove posix_acl_default from workdir") Signed-off-by: Greg Kroah-Hartman --- diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c index cd609f43ba658..86f20256cda09 100644 --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c @@ -819,11 +819,11 @@ retry: goto out_dput; err = vfs_removexattr(work, XATTR_NAME_POSIX_ACL_DEFAULT); - if (err && err != -ENODATA) + if (err && err != -ENODATA && err != -EOPNOTSUPP) goto out_dput; err = vfs_removexattr(work, XATTR_NAME_POSIX_ACL_ACCESS); - if (err && err != -ENODATA) + if (err && err != -ENODATA && err != -EOPNOTSUPP) goto out_dput; /* Clear any inherited mode bits */