Re: [PATCH v9 07/21] cachefiles: add tracepoints for on-demand read mode

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To: Jeffle Xu <jefflexu@xxxxxxxxxxxxxxxxx>
Subject: Re: [PATCH v9 07/21] cachefiles: add tracepoints for on-demand read mode
From: David Howells <dhowells@xxxxxxxxxx>
Date: Thu, 21 Apr 2022 15:19:43 +0100
Cc: dhowells@xxxxxxxxxx, linux-cachefs@xxxxxxxxxx, xiang@xxxxxxxxxx, chao@xxxxxxxxxx, linux-erofs@xxxxxxxxxxxxxxxx, torvalds@xxxxxxxxxxxxxxxxxxxx, gregkh@xxxxxxxxxxxxxxxxxxx, willy@xxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, joseph.qi@xxxxxxxxxxxxxxxxx, bo.liu@xxxxxxxxxxxxxxxxx, tao.peng@xxxxxxxxxxxxxxxxx, gerry@xxxxxxxxxxxxxxxxx, eguan@xxxxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, luodaowen.backend@xxxxxxxxxxxxx, tianzichen@xxxxxxxxxxxx, fannaihao@xxxxxxxxx, zhangjiachen.jaycee@xxxxxxxxxxxxx
In-reply-to: <20220415123614.54024-8-jefflexu@linux.alibaba.com>
Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903

Jeffle Xu <jefflexu@xxxxxxxxxxxxxxxxx> wrote:

> Add tracepoints for on-demand read mode. Currently following tracepoints
> are added:
> 
> 	OPEN request / COPEN reply
> 	CLOSE request
> 	READ request / CREAD reply
> 	write through anonymous fd
> 	release of anonymous fd
> 
> Signed-off-by: Jeffle Xu <jefflexu@xxxxxxxxxxxxxxxxx>

Acked-by: David Howells <dhowells@xxxxxxxxxx>

References:
- [PATCH v9 07/21] cachefiles: add tracepoints for on-demand read mode
  - From: Jeffle Xu
- [PATCH v9 00/21] fscache,erofs: fscache-based on-demand read semantics
  - From: Jeffle Xu

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