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Posted to reviews@mesos.apache.org by Jason Lai <ja...@jasonlai.net> on 2018/09/15 00:36:48 UTC
Re: Review Request 67175: Added support for marking slave mounts and
creating non-existing paths.
> On May 23, 2018, 12:18 a.m., James Peach wrote:
> > src/linux/fs.hpp
> > Lines 294 (patched)
> > <https://reviews.apache.org/r/67175/diff/1/?file=2024599#file2024599line294>
> >
> > This only ever gets used by the `hashset` version, so don't make it a static function, just call `mount` directly.
Sounds good.
> On May 23, 2018, 12:18 a.m., James Peach wrote:
> > src/linux/fs.hpp
> > Lines 303 (patched)
> > <https://reviews.apache.org/r/67175/diff/1/?file=2024599#file2024599line303>
> >
> > This also doesn't seem that related to the `MountInfoTable` object. Make it a standalone function that just does the same thing.
It is actually an operation supported through `MountInfoTable` entries (but not applicable through `MountTable`). So I think it makes sense to stay within the scope of `MountInfoTable`.
> On May 23, 2018, 12:18 a.m., James Peach wrote:
> > src/linux/fs.cpp
> > Lines 318 (patched)
> > <https://reviews.apache.org/r/67175/diff/1/?file=2024600#file2024600line318>
> >
> > Can we write tests for this? Maybe something similar to `FsTest.ROOT_SlaveMount`?
Will do.
> On May 23, 2018, 12:18 a.m., James Peach wrote:
> > src/linux/fs.cpp
> > Lines 662 (patched)
> > <https://reviews.apache.org/r/67175/diff/1/?file=2024600#file2024600line662>
> >
> > This seems like a logical extension to `os::touch`?
> >
> > If we can emulate the `os::stat` API and use enum constants to make this more obvious at the call site:
> > ```
> > os::touch(path, os::Touch::RECURSIVE, os::Touch::FILE);
> > ```
> >
> > cc @jieyu
Makes sense. I've dropped the function in this patch and will create another patch in favor of your suggestion.
- Jason
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On May 17, 2018, 1:23 a.m., Jason Lai wrote:
>
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/67175/
> -----------------------------------------------------------
>
> (Updated May 17, 2018, 1:23 a.m.)
>
>
> Review request for mesos, Eric Chung, Gilbert Song, Jie Yu, James Peach, and Zhitao Li.
>
>
> Bugs: MESOS-8257
> https://issues.apache.org/jira/browse/MESOS-8257
>
>
> Repository: mesos
>
>
> Description
> -------
>
> Added utility functions for marking slave mounts in the mount table and
> creating file or directory as a mount point if not already existing.
>
>
> Diffs
> -----
>
> src/linux/fs.hpp 76dc09c38996eefd8487ba6ef4977ef2f7c9df4c
> src/linux/fs.cpp fbd03b19abb9b56dbf3fb8a84d09a39171bbc1b0
>
>
> Diff: https://reviews.apache.org/r/67175/diff/1/
>
>
> Testing
> -------
>
>
> Thanks,
>
> Jason Lai
>
>