Re: [PATCH v2] f2fs: add nowait aio support
From: Chao Yu
Date: Thu Mar 08 2018 - 04:04:51 EST
On 2018/3/8 15:21, Hyunchul Lee wrote:
> From: Hyunchul Lee <cheol.lee@xxxxxxx>
>
> This patch adds nowait aio support[1].
>
> Return EAGAIN if any of the following checks fail for direct I/O:
> - i_rwsem is not lockable
> - Blocks are not allocated at the write location
>
> And xfstests generic/471 is passed.
>
> [1]: 6be96d "Introduce RWF_NOWAIT and FMODE_AIO_NOWAIT"
>
> Signed-off-by: Hyunchul Lee <cheol.lee@xxxxxxx>
Reviewed-by: Chao Yu <yuchao0@xxxxxxxxxx>
Thanks,