diff options
| author | Gu Zheng <guz.fnst@cn.fujitsu.com> | 2013-07-16 05:56:16 -0400 |
|---|---|---|
| committer | Benjamin LaHaise <bcrl@kvack.org> | 2013-07-16 09:32:18 -0400 |
| commit | 36bc08cc01709b4a9bb563b35aa530241ddc63e3 (patch) | |
| tree | dc441c213b61e83416f77400cb0492b09d2dbf7a /mm/readahead.c | |
| 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>
Diffstat (limited to 'mm/readahead.c')
0 files changed, 0 insertions, 0 deletions