Re: [PATCH v2 0/5] Add pidfd support to the fanotify API
From: Matthew Bobrowski <repnop@google.com>
Date: 2021-06-11 00:36:00
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linux-fsdevel
On Thu, Jun 10, 2021 at 01:32:40PM +0200, Jan Kara wrote:
On Thu 10-06-21 16:55:46, Matthew Bobrowski wrote:quoted
quoted
In general, I think it is good practice to provide a test along with any fix, but for UAPI changes we need to hold higher standards - both the test and man page draft should be a must before merge IMO.Agree, moving forward I will take this approach.quoted
We already know there is going to be a clause about FAN_NOPIDFD and so on... I think it is especially hard for people on linux-api list to review a UAPI change without seeing the contract in a user manual format. Yes, much of the information is in the commit message, but it is not the same thing as reading a user manual and verifying that the contract makes sense to a programmer.Makes sense.I agree with Amir that before your patches can get merged we need a manpage update & LTP coverage. But I fully understand your approach of trying to figure out how things will look like before writing the tests and manpage to save some adaptation of tests & doc as the code changes. For relatively simple changes like this one that approach is fine by me as well (for more complex API changes it's often easier to actually *start* with a manpage to get an idea where we are actually heading). I just want the tests & doc to be part of at least one submission so that e.g. people on linux-api have a good chance to review stuff without having to dive into code details.
Sure, that's not a problem. I'll get the LTP and man-pages patches also prepared and send references through to them as part of the next version of this series. Thanks for all the suggestions and review! /M