Re: [PATCH v7 1/1] f2fs: dax: implement direct access

2017-07-18 Thread Sun Qiuyang
Hi Jaegeuk, Thank you for the edits and comments. I will accept them, except that f2fs_iomap_end() does not need to return any error. See below for details. Hi Qiuyang, On 07/18, sunqiuyang wrote: From: Qiuyang Sun This patch implements Direct Access (DAX) in F2FS,

Re: [PATCH v7 1/1] f2fs: dax: implement direct access

2017-07-18 Thread Sun Qiuyang
Hi Jaegeuk, Thank you for the edits and comments. I will accept them, except that f2fs_iomap_end() does not need to return any error. See below for details. Hi Qiuyang, On 07/18, sunqiuyang wrote: From: Qiuyang Sun This patch implements Direct Access (DAX) in F2FS, including: - a mount

Re: [PATCH v7 1/1] f2fs: dax: implement direct access

2017-07-18 Thread Jaegeuk Kim
Hi Qiuyang, On 07/18, 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

Re: [PATCH v7 1/1] f2fs: dax: implement direct access

2017-07-18 Thread Jaegeuk Kim
Hi Qiuyang, On 07/18, 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

Re: [PATCH v7 1/1] f2fs: dax: implement direct access

2017-07-18 Thread Chao Yu
On 2017/7/18 11:45, 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: [PATCH v7 1/1] f2fs: dax: implement direct access

2017-07-18 Thread Chao Yu
On 2017/7/18 11:45, 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 v7 1/1] f2fs: dax: implement direct access

2017-07-17 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 v7 1/1] f2fs: dax: implement direct access

2017-07-17 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