lkml.org 
[lkml]   [2020]   [Apr]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [f2fs-dev] [PATCH] f2fs: introduce sysfs/data_io_flag to attach REQ_META/FUA
From
Date
On 2020/4/4 0:12, Jaegeuk Kim wrote:
> This patch introduces a way to attach REQ_META/FUA explicitly
> to all the data writes given temperature.
>
> -> attach REQ_FUA to Hot Data writes
>
> -> attach REQ_FUA to Hot|Warm Data writes
>
> -> attach REQ_FUA to Hot|Warm|Cold Data writes
>
> -> attach REQ_FUA to Hot|Warm|Cold Data writes as well as
> REQ_META to Hot Data writes

Out of curiosity, what scenario it is used for?

Thanks,

\
 
 \ /
  Last update: 2020-04-07 04:17    [W:0.058 / U:0.056 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site