> -----Original Message-----
> From: Greg Kurz <[email protected]>
> Sent: Monday, September 14, 2020 4:36 PM
> To: Jianyong Wu <[email protected]>
> Cc: [email protected]; [email protected]; [email protected]; v9fs-
> [email protected]; Justin He <[email protected]>; linux-
> [email protected]; Christian Schoenebeck
> <[email protected]>
> Subject: Re: [V9fs-developer] [PATCH RFC 0/4] 9p: fix open-unlink-f*syscall
> bug
>
> On Mon, 14 Sep 2020 11:37:50 +0800
> Jianyong Wu <[email protected]> wrote:
>
> > 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.
> >
>
> IIRC some patches were needed on the QEMU side as well... I'm spending
> less time on 9pfs in QEMU, so Cc'ing the new maintainer:
>
> Christian Schoenebeck <[email protected]>
>
Ok, very kind of you.
Thanks
Jianyong
> > 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(-)
> >
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