From: Nikolay Amiantov <ab@fmap.me>
To: Miklos Szeredi <miklos@szeredi.hu>, Matthew Wilcox <willy@infradead.org>
Cc: fuse-devel@lists.sourceforge.net,
linux-fsdevel <linux-fsdevel@vger.kernel.org>,
fuse-devel@lists.linux.dev, linux-mm <linux-mm@kvack.org>
Subject: Re: [fuse-devel] Debugging a stale kernel cache during file growth
Date: Thu, 16 Apr 2026 19:49:24 +0700 [thread overview]
Message-ID: <ca73a724-2e6c-4474-8301-32e509f553bf@fmap.me> (raw)
In-Reply-To: <59ab54f6-680e-456e-91f4-0a26889844ef@fmap.me>
On 4/16/26 19:41, Nikolay Amiantov via fuse-devel wrote:
> Finally, if I understand correctly, this also leaves a (much smaller)
> theoretical race condition in `filemap_read` between checking uptodate
> and getting the current inode size.
Correction: "would have resulted" in a race condition if we would be
retrying to get a fresh folio instead of returning an EIO; I have
assumed that's the case when I tried the patch.
next prev parent reply other threads:[~2026-04-16 12:49 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <898a4e10-6193-4671-b3b1-7c7bc562a671@fmap.me>
[not found] ` <CAOQ4uxjoS-PvnZ2poh0bx0C6ocTYwuEpfV0q5md15SjS620OMg@mail.gmail.com>
2026-04-16 12:12 ` Miklos Szeredi
2026-04-16 12:41 ` Nikolay Amiantov
2026-04-16 12:49 ` Nikolay Amiantov [this message]
2026-04-16 23:19 ` Matthew Wilcox
2026-04-17 6:24 ` Nikolay Amiantov
2026-04-16 22:54 ` Matthew Wilcox
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=ca73a724-2e6c-4474-8301-32e509f553bf@fmap.me \
--to=ab@fmap.me \
--cc=fuse-devel@lists.linux.dev \
--cc=fuse-devel@lists.sourceforge.net \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=miklos@szeredi.hu \
--cc=willy@infradead.org \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox