On Mon, Apr 18, 2011 at 11:32:36AM -0400, J. Bruce Fields wrote:
> On Sun, Apr 17, 2011 at 09:10:12AM -0700, Linus Torvalds wrote:
> > On Sun, Apr 17, 2011 at 8:03 AM, OGAWA Hirofumi
> > <hirofumi@xxxxxxxxxxxxxxxxxx> wrote:
> > >
> > > I'm looking filp leak on recent kernel. Well, anyway,
>
> Does this fix it?
(But, yes, I think your patch is almost certainly right as well.
Gah--I've been introducing depressing number of regressions lately.)
--b.
>
> --b.
>
> commit 5152c8a947359758862d4631863e68e83ec01048
> Author: J. Bruce Fields <bfields@xxxxxxxxxx>
> Date: Fri Apr 15 18:08:26 2011 -0400
>
> nfsd4: fix struct file leak on delegation
>
> Introduced by acfdf5c383b38f7f4dddae41b97c97f1ae058f49.
>
> Cc: stable@xxxxxxxxxx
> Reported-by: Gerhard Heift <ml-nfs-linux-20110412-ef47@xxxxxxxxx>
> Signed-off-by: J. Bruce Fields <bfields@xxxxxxxxxx>
>
> diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
> index aa309aa..c79a983 100644
> --- a/fs/nfsd/nfs4state.c
> +++ b/fs/nfsd/nfs4state.c
> @@ -258,6 +258,7 @@ static void nfs4_put_deleg_lease(struct nfs4_file *fp)
> if (atomic_dec_and_test(&fp->fi_delegees)) {
> vfs_setlease(fp->fi_deleg_file, F_UNLCK, &fp->fi_lease);
> fp->fi_lease = NULL;
> + fput(fp->fi_deleg_file);
> fp->fi_deleg_file = NULL;
> }
> }
--
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