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block: Remove forced page bouncing under IO
authorJan Kara <jack@suse.cz>
Thu, 18 Jun 2015 15:19:14 +0000 (17:19 +0200)
committerJan Kara <jack@suse.com>
Thu, 23 Jul 2015 18:59:40 +0000 (20:59 +0200)
commita3ad0a9da863fa554fc17fa8345a07adcdd27d3c
treea37306c7997b48d3613391f93e77df59e6233b8ctree
parentc290ea01abb7907fde602f3ba55905ef10a37477commit | diff
block: Remove forced page bouncing under IO

JBD layer wrote back data buffers without setting PageWriteback bit.
Thus standard mechanism for guaranteeing stable pages under IO did not
work. Since JBD is gone now and there is no other user of the
functionality, just remove it.

Acked-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Jan Kara <jack@suse.cz>
block/bounce.c diff | blob | blame | history
include/linux/blk_types.h diff | blob | blame | history
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