From: Christoph Hellwig <hch@lst.de>
Date: Sat, 19 Jun 2010 21:08:06 +0000 (+0200)
Subject: writeback: remove wb_list
X-Git-Tag: v2.6.36-rc1~288^2~119
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c1955ce32fdb0877b7a1b22feb2669358f65be76;p=pandora-kernel.git

writeback: remove wb_list

The wb_list member of struct backing_device_info always has exactly one
element.  Just use the direct bdi->wb pointer instead and simplify some
code.

Also remove bdi_task_init which is now trivial to prepare for the next
patch.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
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