RE: [External] Re: [PATCH] dm writecache: skip writecache_wait for pmem mode

[Huaisheng HS1 Ye]

> -----Original Message-----
> From: Mikulas Patocka <mpatocka@xxxxxxxxxx>
> Sent: Wednesday, September 18, 2019 6:24 PM
> The dm-writecache target is supposed to optimize writes, not reads.
> Normally, there won't be any reads following a write, because the data would be
> stored in the cache in RAM.
> 
> Mikulas

Got it, Thanks for pointing that out.

Cheers,
Huaisheng Ye | 叶怀胜
Linux kernel | Lenovo DCG