From 6f48aa835bda2bed7c6e1f222355f0ccff1b5e2d Mon Sep 17 00:00:00 2001 From: Miklos Szeredi Date: Mon, 5 Sep 2016 13:55:20 +0200 Subject: [PATCH] ovl: fix workdir creation 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") Cc: Orabug: 26401569 (backport upstream commit e1ff3dd1ae52cef5b5373c8cc4ad949c2c25a71c) Signed-off-by: Shan Hai Reviewed-by: Somasundaram Krishnasamy --- fs/overlayfs/super.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c index 5fdfc7471fd7..a12878234a81 100644 --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c @@ -722,11 +722,11 @@ 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 */ -- 2.50.1