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Re: [PATCH 0/3] nfsd state handling fixes

From Oleg Drokin <green@linuxhacker.ru>
Newsgroups linux.kernel
Subject Re: [PATCH 0/3] nfsd state handling fixes
Date 2016-06-16 04:00 +0200
Message-ID <rKuL7-1Ve-13@gated-at.bofh.it> (permalink)
References <rK5tn-2E2-3@gated-at.bofh.it> <rK9GG-5v1-29@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Jun 14, 2016, at 11:28 PM, Oleg Drokin wrote:

> These three patches do the much discussed job of making nfsd state handling
> more robust in face of races where several opens arrive for the same file
> at the same time from the same client.
> 
> This does not yet handle a case when one of those opens gets an error
> and others don't.
> 
> Also this is undergoing testing ATM, so please only use it as a
> discussion/review piece for now.

With 24 hours in testing an no problems encountered, I guess
it's safe to declare this patchset as good to go if nobody has any
objections against it.

> 
> Oleg Drokin (3):
>  nfsd: Always lock state exclusively.
>  nfsd: Extend the mutex holding region around in nfsd4_process_open2()
>  nfsd: Make init_open_stateid() a bit more whole
> 
> fs/nfsd/nfs4state.c | 67 +++++++++++++++++++++++++++++------------------------
> fs/nfsd/state.h     |  2 +-
> 2 files changed, 38 insertions(+), 31 deletions(-)
> 
> -- 
> 2.7.4

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Thread

Re: [PATCH] nfsd: Close a race between access checking/setting in  nfs4_get_vfs_file Jeff Layton <jlayton@poochiereds.net> - 2016-06-12 03:40 +0200
  Re: [PATCH] nfsd: Close a race between access checking/setting in nfs4_get_vfs_file Oleg Drokin <green@linuxhacker.ru> - 2016-06-12 04:10 +0200
    Re: [PATCH] nfsd: Close a race between access checking/setting in  nfs4_get_vfs_file Jeff Layton <jlayton@poochiereds.net> - 2016-06-12 05:00 +0200
      Re: [PATCH] nfsd: Close a race between access checking/setting in nfs4_get_vfs_file Oleg Drokin <green@linuxhacker.ru> - 2016-06-12 05:20 +0200
        Re: [PATCH] nfsd: Close a race between access checking/setting in  nfs4_get_vfs_file Jeff Layton <jlayton@poochiereds.net> - 2016-06-12 15:20 +0200
        [PATCH v2] nfsd: Always lock state exclusively. Oleg Drokin <green@linuxhacker.ru> - 2016-06-13 03:30 +0200
          Re: [PATCH v2] nfsd: Always lock state exclusively. "J . Bruce Fields" <bfields@fieldses.org> - 2016-06-14 17:40 +0200
            Re: [PATCH v2] nfsd: Always lock state exclusively. Oleg Drokin <green@linuxhacker.ru> - 2016-06-14 18:00 +0200
              Re: [PATCH v2] nfsd: Always lock state exclusively. "J . Bruce Fields" <bfields@fieldses.org> - 2016-06-14 21:00 +0200
                Re: [PATCH v2] nfsd: Always lock state exclusively. Jeff Layton <jlayton@poochiereds.net> - 2016-06-15 01:00 +0200
                [PATCH 3/3] nfsd: Make init_open_stateid() a bit more whole Oleg Drokin <green@linuxhacker.ru> - 2016-06-15 05:30 +0200
                [PATCH 0/3] nfsd state handling fixes Oleg Drokin <green@linuxhacker.ru> - 2016-06-15 05:30 +0200
                [PATCH 2/3] nfsd: Extend the mutex holding region around in nfsd4_process_open2() Oleg Drokin <green@linuxhacker.ru> - 2016-06-15 05:40 +0200
                [PATCH 1/3] nfsd: Always lock state exclusively. Oleg Drokin <green@linuxhacker.ru> - 2016-06-15 05:40 +0200
                Re: [PATCH 0/3] nfsd state handling fixes Oleg Drokin <green@linuxhacker.ru> - 2016-06-16 04:00 +0200
                Re: [PATCH 0/3] nfsd state handling fixes "J . Bruce Fields" <bfields@fieldses.org> - 2016-06-16 04:10 +0200
                Re: [PATCH v2] nfsd: Always lock state exclusively. Oleg Drokin <green@linuxhacker.ru> - 2016-06-15 01:00 +0200
                Re: [PATCH v2] nfsd: Always lock state exclusively. Jeff Layton <jlayton@poochiereds.net> - 2016-06-15 01:00 +0200
          Re: [PATCH v2] nfsd: Always lock state exclusively. "J . Bruce Fields" <bfields@fieldses.org> - 2016-06-14 17:50 +0200
            Re: [PATCH v2] nfsd: Always lock state exclusively. Oleg Drokin <green@linuxhacker.ru> - 2016-06-14 18:00 +0200
              Re: [PATCH v2] nfsd: Always lock state exclusively. "J . Bruce Fields" <bfields@fieldses.org> - 2016-06-14 20:50 +0200
                Re: [PATCH v2] nfsd: Always lock state exclusively. Oleg Drokin <green@linuxhacker.ru> - 2016-06-15 04:30 +0200
                Re: [PATCH v2] nfsd: Always lock state exclusively. "J . Bruce Fields" <bfields@fieldses.org> - 2016-06-15 15:40 +0200

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