diff options
Diffstat (limited to 'target/linux/generic/patches-4.4/051-0007-ovl-fix-workdir-creation.patch')
| -rw-r--r-- | target/linux/generic/patches-4.4/051-0007-ovl-fix-workdir-creation.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/target/linux/generic/patches-4.4/051-0007-ovl-fix-workdir-creation.patch b/target/linux/generic/patches-4.4/051-0007-ovl-fix-workdir-creation.patch new file mode 100644 index 0000000000..1f50170bfc --- /dev/null +++ b/target/linux/generic/patches-4.4/051-0007-ovl-fix-workdir-creation.patch @@ -0,0 +1,35 @@ +From e1ff3dd1ae52cef5b5373c8cc4ad949c2c25a71c Mon Sep 17 00:00:00 2001 +From: Miklos Szeredi <mszeredi@redhat.com> +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 <ziegler@uni-freiburg.de> +Signed-off-by: Miklos Szeredi <mszeredi@redhat.com> +Fixes: c11b9fdd6a61 ("ovl: remove posix_acl_default from workdir") +Cc: <stable@vger.kernel.org> +--- + fs/overlayfs/super.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/fs/overlayfs/super.c ++++ b/fs/overlayfs/super.c +@@ -794,11 +794,11 @@ 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 */ |