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>
diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c
index 2768138..1d6ce91 100644
--- a/fs/ecryptfs/main.c
+++ b/fs/ecryptfs/main.c
@@ -544,11 +544,12 @@
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;
}