Re: [f2fs-dev] [PATCH v6 1/1] f2fs: dax: implement direct access

2017-07-17 Thread Sun Qiuyang
On 2017/7/12 17:06, sunqiuyang wrote: From: Qiuyang Sun This patch implements Direct Access (DAX) in F2FS, including: - a mount option to choose whether to enable DAX or not - read/write and mmap of regular files in the DAX way - zero-out of unaligned partial blocks in

Re: [f2fs-dev] [PATCH v6 1/1] f2fs: dax: implement direct access

2017-07-17 Thread Sun Qiuyang
On 2017/7/12 17:06, sunqiuyang wrote: From: Qiuyang Sun This patch implements Direct Access (DAX) in F2FS, including: - a mount option to choose whether to enable DAX or not - read/write and mmap of regular files in the DAX way - zero-out of unaligned partial blocks in the DAX way - garbage

Re: [f2fs-dev] [PATCH v6 1/1] f2fs: dax: implement direct access

2017-07-17 Thread Chao Yu
On 2017/7/12 17:06, sunqiuyang wrote: > From: Qiuyang Sun > > This patch implements Direct Access (DAX) in F2FS, including: > - a mount option to choose whether to enable DAX or not > - read/write and mmap of regular files in the DAX way > - zero-out of unaligned partial

Re: [f2fs-dev] [PATCH v6 1/1] f2fs: dax: implement direct access

2017-07-17 Thread Chao Yu
On 2017/7/12 17:06, sunqiuyang wrote: > From: Qiuyang Sun > > This patch implements Direct Access (DAX) in F2FS, including: > - a mount option to choose whether to enable DAX or not > - read/write and mmap of regular files in the DAX way > - zero-out of unaligned partial blocks in the DAX way >

[PATCH v6 1/1] f2fs: dax: implement direct access

2017-07-12 Thread sunqiuyang
From: Qiuyang Sun This patch implements Direct Access (DAX) in F2FS, including: - a mount option to choose whether to enable DAX or not - read/write and mmap of regular files in the DAX way - zero-out of unaligned partial blocks in the DAX way - garbage collection of DAX

[PATCH v6 1/1] f2fs: dax: implement direct access

2017-07-12 Thread sunqiuyang
From: Qiuyang Sun This patch implements Direct Access (DAX) in F2FS, including: - a mount option to choose whether to enable DAX or not - read/write and mmap of regular files in the DAX way - zero-out of unaligned partial blocks in the DAX way - garbage collection of DAX files, by mapping both