tree c423d38fe1ac7f51a48e455a19ecbe2354811fca
parent b8c2f3474f1077599ec6e90c2f263f17055cc3d8
author Christoph Hellwig <hch@lst.de> 1276013715 +0200
committer Jens Axboe <jaxboe@fusionio.com> 1276253888 +0200

writeback: simplify and split bdi_start_writeback

bdi_start_writeback now never gets a superblock passed, so we can just remove
that case.  And to further untangle the code and flatten the call stack
split it into two trivial helpers for it's two callers.

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