From e1c4b7451e22f5b0a9fbccfa560ee7b80c35b8cd Mon Sep 17 00:00:00 2001
From: Chris Mason <chris.mason@oracle.com>
Date: Tue, 22 Apr 2008 13:26:46 -0400
Subject: [PATCH] Fix btrfs_get_extent and get_block corner cases, and disable
 O_DIRECT reads

The generic O_DIRECT code assumes all the bios have the same bdev,
which isn't true for multi-device btrfs.

Signed-off-by: Chris Mason <chris.mason@oracle.com>
---
Reading git-format-patch failed