Re: [f2fs-dev] [PATCH 1/3] f2fs: support passing down write hints given by users to block layer

2018-01-28 Thread Chao Yu
On 2018/1/29 9:49, Hyunchul Lee wrote: > > On 01/26/2018 11:10 AM, Chao Yu wrote: >> On 2018/1/26 7:46, Hyunchul Lee wrote: >>> On 01/25/2018 05:01 PM, Chao Yu wrote: Hi Hyunchul, On 2018/1/25 10:47, Hyunchul Lee wrote: > Hi Chao, > > On 01/25/2018 12:32 AM, Chao Yu wrot

Re: [f2fs-dev] [PATCH 1/3] f2fs: support passing down write hints given by users to block layer

2018-01-28 Thread Hyunchul Lee
On 01/26/2018 11:10 AM, Chao Yu wrote: > On 2018/1/26 7:46, Hyunchul Lee wrote: >> On 01/25/2018 05:01 PM, Chao Yu wrote: >>> Hi Hyunchul, >>> >>> On 2018/1/25 10:47, Hyunchul Lee wrote: Hi Chao, On 01/25/2018 12:32 AM, Chao Yu wrote: > On 2018/1/22 18:49, Hyunchul Lee wrote: >>

Re: [f2fs-dev] [PATCH 1/3] f2fs: support passing down write hints given by users to block layer

2018-01-25 Thread Chao Yu
On 2018/1/26 7:46, Hyunchul Lee wrote: > On 01/25/2018 05:01 PM, Chao Yu wrote: >> Hi Hyunchul, >> >> On 2018/1/25 10:47, Hyunchul Lee wrote: >>> Hi Chao, >>> >>> On 01/25/2018 12:32 AM, Chao Yu wrote: On 2018/1/22 18:49, Hyunchul Lee wrote: > From: Hyunchul Lee > > Add the 'whint

Re: [f2fs-dev] [PATCH 1/3] f2fs: support passing down write hints given by users to block layer

2018-01-25 Thread Hyunchul Lee
On 01/25/2018 05:01 PM, Chao Yu wrote: > Hi Hyunchul, > > On 2018/1/25 10:47, Hyunchul Lee wrote: >> Hi Chao, >> >> On 01/25/2018 12:32 AM, Chao Yu wrote: >>> On 2018/1/22 18:49, Hyunchul Lee wrote: From: Hyunchul Lee Add the 'whint_mode' mount option that controls which write

Re: [f2fs-dev] [PATCH 1/3] f2fs: support passing down write hints given by users to block layer

2018-01-25 Thread Chao Yu
Hi Hyunchul, On 2018/1/25 10:47, Hyunchul Lee wrote: > Hi Chao, > > On 01/25/2018 12:32 AM, Chao Yu wrote: >> On 2018/1/22 18:49, Hyunchul Lee wrote: >>> From: Hyunchul Lee >>> >>> Add the 'whint_mode' mount option that controls which write >>> hints are passed down to block layer. There are "of

Re: [f2fs-dev] [PATCH 1/3] f2fs: support passing down write hints given by users to block layer

2018-01-24 Thread Hyunchul Lee
Hi Chao, On 01/25/2018 12:32 AM, Chao Yu wrote: > On 2018/1/22 18:49, Hyunchul Lee wrote: >> From: Hyunchul Lee >> >> Add the 'whint_mode' mount option that controls which write >> hints are passed down to block layer. There are "off" and >> "user-based" mode. The default mode is "off". >> >> 1)

Re: [f2fs-dev] [PATCH 1/3] f2fs: support passing down write hints given by users to block layer

2018-01-24 Thread Chao Yu
On 2018/1/22 18:49, Hyunchul Lee wrote: > From: Hyunchul Lee > > Add the 'whint_mode' mount option that controls which write > hints are passed down to block layer. There are "off" and > "user-based" mode. The default mode is "off". > > 1) whint_mode=user-based. F2FS tries to pass down hints giv

[PATCH 1/3] f2fs: support passing down write hints given by users to block layer

2018-01-22 Thread Hyunchul Lee
From: Hyunchul Lee Add the 'whint_mode' mount option that controls which write hints are passed down to block layer. There are "off" and "user-based" mode. The default mode is "off". 1) whint_mode=user-based. F2FS tries to pass down hints given by users. User F2FS