From: Eric W. Biederman <ebiederm@xmission.com>
Date: Tue, 9 Oct 2012 22:11:55 +0000 (-0700)
Subject: userns: Fix posix_acl_file_xattr_userns gid conversion
X-Git-Tag: v5.15~21431^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ea1fd7776e7ed41ee4ddcff32104db5c7b372309;p=platform%2Fkernel%2Flinux-starfive.git

userns: Fix posix_acl_file_xattr_userns gid conversion

The code needs to be from_kgid(make_kgid(...)...) not
from_kuid(make_kgid(...)...). Doh!

Reported-by: Jan Kara <jack@suse.cz>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
---

diff --git a/fs/xattr_acl.c b/fs/xattr_acl.c
index 11efd83..9fbea87 100644
--- a/fs/xattr_acl.c
+++ b/fs/xattr_acl.c
@@ -45,7 +45,7 @@ static void posix_acl_fix_xattr_userns(
 			break;
 		case ACL_GROUP:
 			gid = make_kgid(from, le32_to_cpu(entry->e_id));
-			entry->e_id = cpu_to_le32(from_kuid(to, uid));
+			entry->e_id = cpu_to_le32(from_kgid(to, gid));
 			break;
 		default:
 			break;