| commit | 371d217ee1ff8b418b8f73fb2a34990f951ec2d4 | [log] [tgz] |
|---|---|---|
| author | Jan Kara <jack@suse.cz> | Tue Sep 21 11:49:01 2010 +0200 |
| committer | Jens Axboe <jaxboe@fusionio.com> | Wed Sep 22 09:48:47 2010 +0200 |
| tree | 74d5e95a0aa85b8a8b94621b247a78eb527ce609 | |
| parent | 976e48f8a5b02fc33f3e5cad87fb3fcea041a49c [diff] |
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 <jack@suse.cz> Signed-off-by: Jens Axboe <jaxboe@fusionio.com>