linux-fsdevel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Miklos Szeredi <miklos@szeredi.hu>
To: Keiichi Watanabe <keiichiw@chromium.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
	mhiramat@google.com, takayas@chromium.org, drosen@google.com,
	sarthakkukreti@google.com, uekawa@chromium.org,
	Jonathan Corbet <corbet@lwn.net>,
	linux-doc@vger.kernel.org, linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH 2/3] fuse: Add negative_dentry_timeout option
Date: Tue, 20 Jun 2023 21:28:32 +0200	[thread overview]
Message-ID: <CAJfpegton83boLEL7n-Tf6ON4Nq_g2=mTus7vhX2n0C+yuUC4w@mail.gmail.com> (raw)
In-Reply-To: <20230620151328.1637569-3-keiichiw@chromium.org>

On Tue, 20 Jun 2023 at 17:14, Keiichi Watanabe <keiichiw@chromium.org> wrote:
>
> Add `negative_dentry_timeout` mount option for FUSE to cache negative
> dentries for the specified duration.

This is already possible, no kernel changes needed.  See e.g.
xmp_init() in libfuse/example/passthrough.c.

Thanks,
Miklos

  reply	other threads:[~2023-06-20 19:28 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-20 15:13 [PATCH 0/3] Support negative dentry cache for FUSE and virtiofs Keiichi Watanabe
2023-06-20 15:13 ` [PATCH 1/3] docs: virtiofs: Fix descriptions about virtiofs mount option Keiichi Watanabe
2023-06-20 15:13 ` [PATCH 2/3] fuse: Add negative_dentry_timeout option Keiichi Watanabe
2023-06-20 19:28   ` Miklos Szeredi [this message]
     [not found]     ` <CADgJSGGDeu_dPduBuK7N324oJ9641VKv2+fAVAbDY=-itsFjEQ@mail.gmail.com>
2023-06-21  4:07       ` Miklos Szeredi
2023-06-21  9:40         ` Keiichi Watanabe
2023-06-20 15:13 ` [PATCH 3/3] virtiofs: " Keiichi Watanabe

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='CAJfpegton83boLEL7n-Tf6ON4Nq_g2=mTus7vhX2n0C+yuUC4w@mail.gmail.com' \
    --to=miklos@szeredi.hu \
    --cc=corbet@lwn.net \
    --cc=drosen@google.com \
    --cc=keiichiw@chromium.org \
    --cc=linux-doc@vger.kernel.org \
    --cc=linux-fsdevel@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mhiramat@google.com \
    --cc=sarthakkukreti@google.com \
    --cc=takayas@chromium.org \
    --cc=uekawa@chromium.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;
as well as URLs for NNTP newsgroup(s).