From: Jan Kara Date: Tue, 21 Sep 2010 09:49:01 +0000 (+0200) Subject: char: Mark /dev/zero and /dev/kmem as not capable of writeback X-Git-Tag: v2.6.36-rc6~79^2~1 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=371d217ee1ff8b418b8f73fb2a34990f951ec2d4;p=pandora-kernel.git char: Mark /dev/zero and /dev/kmem as not capable of writeback These devices don't do any writeback but their device inodes still can get dirty so mark bdi appropriately so that bdi code does the right thing and files inodes to lists of bdi carrying the device inodes. Cc: stable@kernel.org Signed-off-by: Jan Kara Signed-off-by: Jens Axboe --- Reading git-diff-tree failed