From: David Howells <dhowells@redhat.com>
To: Dominique Martinet <asmadeus@codewreck.org>
Cc: dhowells@redhat.com, Eric Van Hensbergen <ericvh@kernel.org>,
v9fs@lists.linux.dev, linux_oss@crudebyte.com
Subject: Re: fs/9p: regression in 6.8-rc1
Date: Mon, 29 Jan 2024 09:20:08 +0000 [thread overview]
Message-ID: <1217440.1706520008@warthog.procyon.org.uk> (raw)
In-Reply-To: <ZbZRRBP453U8PZ8a@codewreck.org>
Dominique Martinet <asmadeus@codewreck.org> wrote:
> I was going to say we probably need to filter it out - but it looks like
> that might be netfs' job given the call trace I get:
>
> # retsnoop -T -e vfs_write -a :fs/9p/*.c -a :fs/netfs/*.c
> FUNCTION CALL TRACE RESULT DURATION
> --------------------------------- -------------------- ----------
> → vfs_write
> → netfs_unbuffered_write_iter
Yeah - I should check to see if generic_write_checks() returned 0 and skip if
it did (as does netfs_file_write_iter()).
It might also be worth doing the check before even taking any locks.
David
next prev parent reply other threads:[~2024-01-29 9:20 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-26 20:21 fs/9p: regression in 6.8-rc1 Eric Van Hensbergen
2024-01-27 1:53 ` Dominique Martinet
2024-01-28 13:06 ` Dominique Martinet
2024-01-29 9:20 ` David Howells [this message]
2024-01-30 15:41 ` Linux regression tracking #adding (Thorsten Leemhuis)
2024-02-18 10:10 ` Linux regression tracking #update (Thorsten Leemhuis)
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1217440.1706520008@warthog.procyon.org.uk \
--to=dhowells@redhat.com \
--cc=asmadeus@codewreck.org \
--cc=ericvh@kernel.org \
--cc=linux_oss@crudebyte.com \
--cc=v9fs@lists.linux.dev \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.