linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Jianyong Wu <jianyong.wu@arm.com>
To: ericvh@gmail.com, lucho@ionkov.net, asmadeus@codewreck.org,
	v9fs-developer@lists.sourceforge.net
Cc: linux-kernel@vger.kernel.org, justin.he@arm.com, jianyong.wu@arm.com
Subject: [PATCH RFC 0/4] 9p: fix open-unlink-f*syscall bug
Date: Mon, 14 Sep 2020 11:37:50 +0800	[thread overview]
Message-ID: <20200914033754.29188-1-jianyong.wu@arm.com> (raw)

open-unlink-f*syscall bug is a well-known bug in 9p, we try to fix the bug
in this patch set.
I take Eric's and Greg's patches which constiute the 1/4 - 3/4 of this patch
set as the main frame of the solution. In patch 4/4, I fix the fid race issue
exists in Greg's patch.

Eric Van Hensbergen (1):
  fs/9p: fix create-unlink-getattr idiom

Greg Kurz (1):
  fs/9p: search open fids first

Jianyong Wu (2):
  fs/9p: track open fids
  9p: fix race issue in fid contention.

 fs/9p/fid.c             | 72 +++++++++++++++++++++++++++++++++++------
 fs/9p/fid.h             | 25 +++++++++++---
 fs/9p/vfs_dentry.c      |  2 +-
 fs/9p/vfs_dir.c         | 20 ++++++++++--
 fs/9p/vfs_file.c        |  3 +-
 fs/9p/vfs_inode.c       | 52 +++++++++++++++++++++--------
 fs/9p/vfs_inode_dotl.c  | 44 ++++++++++++++++---------
 fs/9p/vfs_super.c       |  7 ++--
 fs/9p/xattr.c           | 18 ++++++++---
 include/net/9p/client.h |  8 +++++
 net/9p/client.c         |  7 +++-
 11 files changed, 206 insertions(+), 52 deletions(-)

-- 
2.17.1


             reply	other threads:[~2020-09-14  3:38 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-14  3:37 Jianyong Wu [this message]
2020-09-14  3:37 ` [PATCH RFC 1/4] fs/9p: fix create-unlink-getattr idiom Jianyong Wu
2020-09-14  6:00   ` Dominique Martinet
2020-09-14  8:11     ` Greg Kurz
2020-09-14  3:37 ` [PATCH RFC 2/4] fs/9p: track open fids Jianyong Wu
2020-09-14  3:37 ` [PATCH RFC 3/4] fs/9p: search open fids first Jianyong Wu
2020-09-14  3:37 ` [PATCH RFC 4/4] 9p: fix race issue in fid contention Jianyong Wu
2020-09-14  5:55   ` Dominique Martinet
2020-09-14  6:31     ` [V9fs-developer] " Dominique Martinet
2020-09-14  7:50       ` Jianyong Wu
2020-09-14  7:32     ` Jianyong Wu
2020-09-14  8:32       ` Dominique Martinet
2020-09-14 12:34         ` Jianyong Wu
2020-09-18  8:57         ` Jianyong Wu
2020-09-18  9:34           ` Dominique Martinet
2020-09-18 10:05             ` Jianyong Wu
2020-09-14  8:35 ` [V9fs-developer] [PATCH RFC 0/4] 9p: fix open-unlink-f*syscall bug Greg Kurz
2020-09-14 11:06   ` Christian Schoenebeck
2020-09-14 12:43     ` Greg Kurz
2020-09-14 15:19       ` Christian Schoenebeck
2020-09-14 15:46         ` Greg Kurz
2020-09-16 12:16           ` Greg Kurz
2020-09-17 10:07             ` Christian Schoenebeck
2020-09-14 12:36   ` Jianyong Wu

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=20200914033754.29188-1-jianyong.wu@arm.com \
    --to=jianyong.wu@arm.com \
    --cc=asmadeus@codewreck.org \
    --cc=ericvh@gmail.com \
    --cc=justin.he@arm.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=lucho@ionkov.net \
    --cc=v9fs-developer@lists.sourceforge.net \
    /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).