From cc7172defcf253335b16cf703fe4ac1ade15e1b1 Mon Sep 17 00:00:00 2001
From: Chris Mason <chris.mason@oracle.com>
Date: Tue, 6 Jan 2009 13:26:40 -0500
Subject: [PATCH] Btrfs: Don't use kmap_atomic(..., KM_IRQ0) during checksum
 verifies

Checksum verification happens in a helper thread, and there is no
need to mess with interrupts.  This switches to kmap() instead.

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