| commit | 36bc08cc01709b4a9bb563b35aa530241ddc63e3 | [log] [tgz] |
|---|---|---|
| author | Gu Zheng <guz.fnst@cn.fujitsu.com> | Tue Jul 16 17:56:16 2013 +0800 |
| committer | Benjamin LaHaise <bcrl@kvack.org> | Tue Jul 16 09:32:18 2013 -0400 |
| tree | dc441c213b61e83416f77400cb0492b09d2dbf7a | |
| parent | 55708698c5f153f4e390175cdfc395333b2eafbd [diff] |
fs/aio: Add support to aio ring pages migration As the aio job will pin the ring pages, that will lead to mem migrated failed. In order to fix this problem we use an anon inode to manage the aio ring pages, and setup the migratepage callback in the anon inode's address space, so that when mem migrating the aio ring pages will be moved to other mem node safely. Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com> Signed-off-by: Benjamin LaHaise <bcrl@kvack.org>