tree eb285b823d2dd5a7fa88e9d6a1ee77299c14ff88
parent 94b5eb28b41cc79d9713696e0005ae167b5afd1b
author Jens Axboe <jaxboe@fusionio.com> 1302595884 +0200
committer Jens Axboe <jaxboe@fusionio.com> 1302595949 +0200

block: add comment on why we save and disable interrupts in flush_plug_list()

It's done at the top to avoid doing it for every queue we unplug.

Signed-off-by: Jens Axboe <jaxboe@fusionio.com>