Re: [PATCH] f2fs: add nowait aio support

2018-03-07 Thread Chao Yu
On 2018/3/2 15:48, Hyunchul Lee wrote: > From: Hyunchul Lee > > 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.

[PATCH] f2fs: add nowait aio support

2018-03-01 Thread Hyunchul Lee
From: Hyunchul Lee 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