Re: [PATCH V2] Btrfs: fix old data problem caused by aio vs dio

2012-06-26 Thread Josef Bacik
On Tue, Jun 26, 2012 at 12:07:17AM -0600, Miao Xie wrote: > The 209th case of xfstests failed because of the race between aio and dio. The > detail reason is following: > Task1 Task2 Btrfs-worker > invalidate pages > read pages >

[PATCH V2] Btrfs: fix old data problem caused by aio vs dio

2012-06-25 Thread Miao Xie
The 209th case of xfstests failed because of the race between aio and dio. The detail reason is following: Task1 Task2 Btrfs-worker invalidate pages read pages do direct io invalidate