From cdf8c58a3546443073cab77d07a88ee439319c19 Mon Sep 17 00:00:00 2001
From: "Eric W. Biederman" <ebiederm@xmission.com>
Date: Tue, 7 Feb 2012 16:24:33 -0800
Subject: userns: Convert ecryptfs to use kuid/kgid where appropriate

Cc: Tyler Hicks <tyhicks@canonical.com>
Cc: Dustin Kirkland <dustin.kirkland@gazzang.com>
Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
---
 fs/ecryptfs/main.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'fs/ecryptfs/main.c')

diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c
index 2768138eefee..1d6ce91b7061 100644
--- a/fs/ecryptfs/main.c
+++ b/fs/ecryptfs/main.c
@@ -544,11 +544,12 @@ static struct dentry *ecryptfs_mount(struct file_system_type *fs_type, int flags
 		goto out_free;
 	}
 
-	if (check_ruid && path.dentry->d_inode->i_uid != current_uid()) {
+	if (check_ruid && !uid_eq(path.dentry->d_inode->i_uid, current_uid())) {
 		rc = -EPERM;
 		printk(KERN_ERR "Mount of device (uid: %d) not owned by "
 		       "requested user (uid: %d)\n",
-		       path.dentry->d_inode->i_uid, current_uid());
+			i_uid_read(path.dentry->d_inode),
+			from_kuid(&init_user_ns, current_uid()));
 		goto out_free;
 	}
 
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