Messages in this thread |  | | Subject | Re: [f2fs-dev] [PATCH] f2fs: introduce sysfs/data_io_flag to attach REQ_META/FUA | From | Chao Yu <> | Date | Tue, 7 Apr 2020 10:16:22 +0800 |
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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,
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