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From: Jelle Licht <jlicht@fsfe.org>
To: andy <chengong456@qq.com>, 63554 <63554@debbugs.gnu.org>
Subject: bug#63554: 63554
Date: Wed, 04 Sep 2024 11:17:20 +0200	[thread overview]
Message-ID: <87ikvb6an3.fsf@fsfe.org> (raw)
In-Reply-To: <tencent_9913866CE6B0DF2C1E8AC40C1C9C2509C207@qq.com>

(I decoded html entities ):
"andy" via Bug reports for GNU Guix <bug-guix@gnu.org> writes:
>  Also had this exact same problem. Looking at patch #56880, it tried
>  to add the shared option, but found that the `mount(2)` syscall had
>  to be called twice, once to mount it, then once to make the already
>  existing mount shared, so just adding the bit-flag `MS_SHARED` to
>  that syscall didn't work. The patch seems to not include that bitflag
>  until someone needed it enough to implement calling `mount(2)`
>  twice. Pretty sure the option doesn't do anything because it doesn't
>  change the bit-flag in the `mount-flags->bit-mask` procedure at
>  https://git.savannah.gnu.org/cgit/guix.git/tree/gnu/build/file-systems.scm#n1155
>  So the bug seems to be intentional, and a fix would have to have guix
>  first mount the filesystem normally, then change it to a shared
>  mount.

Is this something that just needs to be picked up by someone, or would
it be more complicated than that?

- Jelle




      reply	other threads:[~2024-09-04  9:18 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-17  9:39 bug#63554: 'shared mount flag ignored on file-system configuration Wilke Schwiedop via Bug reports for GNU Guix
2024-08-20  2:34 ` bug#63554: 63554 andy via Bug reports for GNU Guix
2024-09-04  9:17   ` Jelle Licht [this message]

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