From: Arne Jansen <sensille@gmx.net>
Date: Mon, 23 May 2011 12:30:00 +0000 (+0200)
Subject: btrfs: state information for readahead
X-Git-Tag: v3.2-rc1~21^2~9^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=90519d66abbccc251d14719ac76f191f70826e40;p=pandora-kernel.git

btrfs: state information for readahead

Add state information for readahead to btrfs_fs_info and btrfs_device

Changes v2:
 - don't wait in radix_trees
 - add own set of workers for readahead

Reviewed-by: Josef Bacik <josef@redhat.com>
Signed-off-by: Arne Jansen <sensille@gmx.net>
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