linux-kernel - Re: 2.6.24-rc2-mm1

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Message-ID: <64bb37e0711141448h15c667dbn4496870dd64a0457@mail.gmail.com>
Date:	Wed, 14 Nov 2007 23:48:05 +0100
From:	"Torsten Kaiser" <just.for.lkml@...glemail.com>
To:	"Andrew Morton" <akpm@...ux-foundation.org>,
	"Jan Blunck" <jblunck@...e.de>
Cc:	linux-kernel@...r.kernel.org,
	"J. Bruce Fields" <bfields@...ldses.org>,
	"Trond Myklebust" <trond.myklebust@....uio.no>
Subject: Re: 2.6.24-rc2-mm1

On Nov 14, 2007 9:29 PM, Andrew Morton <akpm@...ux-foundation.org> wrote:
> On Wed, 14 Nov 2007 20:16:09 +0100 "Torsten Kaiser" <just.for.lkml@...glemail.com> wrote:
>
> > On Nov 14, 2007 2:59 AM, Andrew Morton <akpm@...ux-foundation.org> wrote:
> > >
> > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.24-rc2/2.6.24-rc2-mm1/
> >
> > Breaks nfsv4 in a rather funny way:
> >
> > treogen ~ # cd /usr/portage/x
> > treogen x # touch bla
> > touch: cannot touch `bla': File exists
> > treogen x # mkdir bla
> > treogen x # touch bla/bla
> > touch: cannot touch `bla/bla': File exists
> > treogen x # ls -lad *
> > drwxr-xr-x 2 root root 6 Nov 14 20:03 bla
> > treogen x # ls -la *
> > total 0
> > drwxr-xr-x 2 root root  6 Nov 14 20:03 .
> > drwxr-xr-x 3 root root 16 Nov 14 20:03 ..
> > treogen x #
> >
> > So I can create new directories, but not new files. Reading files works normal.
> >>
> > The client is 2.6.24-rc2-mm1, the server 2.6.22-gentoo-r9.
> > The fstab-line from the client:
> > 192.168.2.4:/portage    /usr/portage            nfs4
> > rw,noatime,nodiratime,intr 0 0
> >
> > 2.6.23-mm1 as client worked, some 2.6.24-rc1-git? also.
>
> hm.  I guess that means I get to do yet another git-bisect.  Either the nfs
> changes or r-o-bind-mounts, I bet.

Seems like you would lose that bet.

I don't have the time to finish the bisect, but there are only 19
patches remaining and three of them look like the prime suspects:

20709a71062a02d0271424f78c547dc733e863fe use-struct-path-in-struct-svc_expkey
b07dd17327f38b9a5401415c0fbf816e6cd0051b
use-struct-path-in-struct-svc_export-checkpatch-fixes
a0886174a1bc1b7c172d40c1e416ba7e48a35ffd use-struct-path-in-struct-svc_export
62e954810588af549580026c3d8718e7717837d0
d_path-make-get_dcookie-use-a-struct-path-argument-checkpatch-fixes
06719d94df24e67ccecf38cf4c6879188dd3f18a
d_path-make-get_dcookie-use-a-struct-path-argument
979a6d93394b28eee31f3322177827ec938eb34f
d_path-make-proc_get_link-use-a-struct-path-argument
59b0e6c59449dc2fc2366d54f76470056483f9e6
d_path-use-struct-path-in-struct-avc_audit_data-checkpatch-fixes
f15c39b7240e37ba89433aba610bfa10bd22b4f7
d_path-use-struct-path-in-struct-avc_audit_data
84556ff61beaacc32d7bcba3d644d4d8d6539356 d_path-kerneldoc-cleanup
5087403994daedc7bfd338f65b7dc69216b03e2e
one-less-parameter-to-__d_path-checkpatch-fixes
b610833be56ae170d33d91ee4325b70d38d6f28b one-less-parameter-to-__d_path
7395eaf4a37d80dd657e1b527de0cf9c94b4f866 introduce-path_put-unionfs
dde9146c8a1cec65d3d62ff0cbbea03598ccf1f5
embed-a-struct-path-into-struct-nameidata-instead-of-nd-dentrymnt-unionfs
5fc66f255cfc1780ca22b7ddcd2d91d1abd68e48 introduce-path_get-unionfs
0ef3d8718cc6732ed2d8294cee8838bf451bd133 make-set_fs_rootpwd-take-a-struct-path
be604962ef9505c13e2ce757c0c557bd2f9fd19e use-struct-path-in-fs_struct
b87fbae44dd2eb0fe803f888d8f7fa1fb820553c introduce-path_get
9780697f9e775cbcf62b18780036fbb03b76100f
use-path_put-in-a-few-places-instead-of-mntdput
53923d3167a3820ec21ba6464da80395a5d32dce introduce-path_put

(sha1 come from
git://git.kernel.org/pub/scm/linux/kernel/git/smurf/linux-trees.git)

I added Jan Blunck to the recipents, as he wrote
use-struct-path-in-struct-svc_expkey and
use-struct-path-in-struct-svc_export

Torsten
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