From d9d04879321af570ea7285c6dad92d9c3cd108a1 Mon Sep 17 00:00:00 2001
From: Chris Mason <chris.mason@oracle.com>
Date: Sun, 27 Mar 2011 21:23:21 -0400
Subject: [PATCH] Btrfs: fix __btrfs_map_block on 32 bit machines

Recent changes for discard support didn't compile,
this fixes them not to try and % 64 bit numbers.

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