Return-Path: linux-nfs-owner@vger.kernel.org Received: from mail-qg0-f53.google.com ([209.85.192.53]:64857 "EHLO mail-qg0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932316AbaGWSAg (ORCPT ); Wed, 23 Jul 2014 14:00:36 -0400 Received: by mail-qg0-f53.google.com with SMTP id q107so1862449qgd.40 for ; Wed, 23 Jul 2014 11:00:36 -0700 (PDT) Date: Wed, 23 Jul 2014 14:00:32 -0400 From: Jeff Layton To: Joe Perches Cc: Andrew Morton , Al Viro , David Teigland , Christine Caulfield , "J. Bruce Fields" , Trond Myklebust , cluster-devel@redhat.com, linux-kernel@vger.kernel.org, linux-nfs@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: Re: [PATCH 7/9] dlm: fs: Remove unused conf from lm_grant Message-ID: <20140723140032.6415785a@tlielax.poochiereds.net> In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-nfs-owner@vger.kernel.org List-ID: On Sun, 20 Jul 2014 11:23:41 -0700 Joe Perches wrote: > This argument is always NULL so don't pass it around. > > Signed-off-by: Joe Perches > --- > fs/dlm/plock.c | 8 ++++---- > fs/lockd/svclock.c | 12 +++--------- > include/linux/fs.h | 2 +- > 3 files changed, 8 insertions(+), 14 deletions(-) > > diff --git a/fs/dlm/plock.c b/fs/dlm/plock.c > index e59d332..e0ab3a9 100644 > --- a/fs/dlm/plock.c > +++ b/fs/dlm/plock.c > @@ -30,7 +30,7 @@ struct plock_op { > > struct plock_xop { > struct plock_op xop; > - int (*callback)(struct file_lock *, struct file_lock *, int); > + int (*callback)(struct file_lock *fl, int result); > void *fl; > void *file; > struct file_lock flc; > @@ -190,7 +190,7 @@ static int dlm_plock_callback(struct plock_op *op) > struct file *file; > struct file_lock *fl; > struct file_lock *flc; > - int (*notify)(struct file_lock *fl, struct file_lock *cont, int result) = NULL; > + int (*notify)(struct file_lock *fl, int result) = NULL; > struct plock_xop *xop = (struct plock_xop *)op; > int rv = 0; > > @@ -209,7 +209,7 @@ static int dlm_plock_callback(struct plock_op *op) > notify = xop->callback; > > if (op->info.rv) { > - notify(fl, NULL, op->info.rv); > + notify(fl, op->info.rv); > goto out; > } > > @@ -228,7 +228,7 @@ static int dlm_plock_callback(struct plock_op *op) > (unsigned long long)op->info.number, file, fl); > } > > - rv = notify(fl, NULL, 0); > + rv = notify(fl, 0); > if (rv) { > /* XXX: We need to cancel the fs lock here: */ > log_print("dlm_plock_callback: lock granted after lock request " > diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c > index ab798a8..2a61701 100644 > --- a/fs/lockd/svclock.c > +++ b/fs/lockd/svclock.c > @@ -667,22 +667,16 @@ nlmsvc_cancel_blocked(struct net *net, struct nlm_file *file, struct nlm_lock *l > * deferred rpc for GETLK and SETLK. > */ > static void > -nlmsvc_update_deferred_block(struct nlm_block *block, struct file_lock *conf, > - int result) > +nlmsvc_update_deferred_block(struct nlm_block *block, int result) > { > block->b_flags |= B_GOT_CALLBACK; > if (result == 0) > block->b_granted = 1; > else > block->b_flags |= B_TIMED_OUT; > - if (conf) { > - if (block->b_fl) > - __locks_copy_lock(block->b_fl, conf); > - } > } > > -static int nlmsvc_grant_deferred(struct file_lock *fl, struct file_lock *conf, > - int result) > +static int nlmsvc_grant_deferred(struct file_lock *fl, int result) > { > struct nlm_block *block; > int rc = -ENOENT; > @@ -697,7 +691,7 @@ static int nlmsvc_grant_deferred(struct file_lock *fl, struct file_lock *conf, > rc = -ENOLCK; > break; > } > - nlmsvc_update_deferred_block(block, conf, result); > + nlmsvc_update_deferred_block(block, result); > } else if (result == 0) > block->b_granted = 1; > > diff --git a/include/linux/fs.h b/include/linux/fs.h > index ede4be8..d083a67 100644 > --- a/include/linux/fs.h > +++ b/include/linux/fs.h > @@ -842,7 +842,7 @@ struct lock_manager_operations { > int (*lm_compare_owner)(struct file_lock *fl1, struct file_lock *fl2); > unsigned long (*lm_owner_key)(struct file_lock *fl); > void (*lm_notify)(struct file_lock *fl); /* unblock callback */ > - int (*lm_grant)(struct file_lock *fl, struct file_lock *conf, int result); > + int (*lm_grant)(struct file_lock *fl, int result); > void (*lm_break)(struct file_lock *fl); > int (*lm_change)(struct file_lock **fl, int type); > }; Looks good to me. Nice cleanup. Reviewed-by: Jeff Layton