From: Jens Axboe <jens.axboe@oracle.com>
Date: Tue, 18 May 2010 12:31:45 +0000 (+0200)
Subject: writeback: bdi_writeback_task() must set task state before calling schedule()
X-Git-Tag: v2.6.35-rc1~442^2~18
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f9eadbbd424c083b8005c7b738f644611b9ef489;p=pandora-kernel.git

writeback: bdi_writeback_task() must set task state before calling schedule()

Calling schedule without setting the task state to non-running will
return immediately, so ensure that we set it properly and check our
sleep conditions after doing so.

This is a fixup for commit 69b62d01.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
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