writeback: simplify wakeup_flusher_threads
authorChristoph Hellwig <hch@lst.de>
Tue, 8 Jun 2010 16:15:07 +0000 (18:15 +0200)
committerJens Axboe <jaxboe@fusionio.com>
Fri, 11 Jun 2010 10:58:07 +0000 (12:58 +0200)
bdi_writeback_all only has one caller, so fold it to simplify the code and
flatten the call stack.

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

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