Re: [PATCH] nfs: only show Posix ACLs in listxattr if actually present

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Another gmail vs. vger.kernel.org mailing list battle lost. Resending...

On Tue, Jul 8, 2014 at 2:59 PM, Trond Myklebust
<trond.myklebust@xxxxxxxxxxxxxxx> wrote:
>
>
>
> On Tue, Jul 8, 2014 at 11:27 AM, Philippe Troin <phil@xxxxxxxx> wrote:
>>
>> Hi Chris & Trond,
>>
>> On Wed, 2014-06-18 at 15:00 +0200, Christoph Hellwig wrote:
>> > On Wed, Jun 18, 2014 at 07:35:27AM -0400, Trond Myklebust wrote:
>> > > Hi Christoph,
>> > >
>> > > On Wed, Jun 18, 2014 at 5:07 AM, Christoph Hellwig <hch@xxxxxx> wrote:
>> > > > The big ACL switched nfs to use generic_listxattr, which calls all
>> > > > existing
>> > > > ->list handlers.  Add a custom .listxattr implementation that only
>> > > > lists
>> > > > the ACLs if they actually are present on the given inode.
>> > > >
>> > > > Signed-off-by: Christoph Hellwig <hch@xxxxxx>
>> > > > Reported-by: Philippe Troin <phil@xxxxxxxx>
>> > > > Tested-by: Philippe Troin <phil@xxxxxxxx>
>> > > > ---
>> > > >  fs/nfs/nfs3acl.c  |   43
>> > > > +++++++++++++++++++++++++++++++++++++++++++
>> > > >  fs/nfs/nfs3proc.c |    4 ++--
>> > > >  2 files changed, 45 insertions(+), 2 deletions(-)
>> > > >
>> > > > diff --git a/fs/nfs/nfs3acl.c b/fs/nfs/nfs3acl.c
>> > > > index 871d6ed..8f854dd 100644
>> > > > --- a/fs/nfs/nfs3acl.c
>> > > > +++ b/fs/nfs/nfs3acl.c
>> > > > @@ -247,3 +247,46 @@ const struct xattr_handler
>> > > > *nfs3_xattr_handlers[] = {
>> > > >         &posix_acl_default_xattr_handler,
>> > > >         NULL,
>> > > >  };
>> > > > +
>> > > > +static int
>> > > > +nfs3_list_one_acl(struct inode *inode, int type, const char *name,
>> > > > void *data,
>> > > > +               size_t size, ssize_t *result)
>> > >
>> > > Why do you make 'result' a pointer to ssize_t rather than a size_t
>> > > here?
>> >
>> > Because ->listxattr returns a ssize_t, and it points to the variable
>> > used
>> > as return value of nfs3_listxattr.
>>
>> Have these two patches been merged or at least been queued for inclusion
>> into mainline?
>
>
> I believe that the final version of Christoph's patch contained both of his
> former patches, so there should be just one to merge, right?
>
>>
>> I have just checked 3.15.3, and the patches do not seem to be included
>> there.  I haven't tested that specific kernel revision yet though.
>
>
> I've applied the patch to my linux-next branch with a Cc: stable >= 3.14.
> I'll push it to Linus once it has soaked a few days.
>
> Cheers
>   Trond
> --
>
> Trond Myklebust
>
> Linux NFS client maintainer, PrimaryData
>
> trond.myklebust@xxxxxxxxxxxxxxx



-- 
Trond Myklebust

Linux NFS client maintainer, PrimaryData

trond.myklebust@xxxxxxxxxxxxxxx
--
To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Filesystem Development]     [Linux USB Development]     [Linux Media Development]     [Video for Linux]     [Linux NILFS]     [Linux Audio Users]     [Yosemite Info]     [Linux SCSI]

  Powered by Linux