Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757426AbaGANUU (ORCPT ); Tue, 1 Jul 2014 09:20:20 -0400 Received: from smtprelay0023.hostedemail.com ([216.40.44.23]:60377 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752920AbaGANUS (ORCPT ); Tue, 1 Jul 2014 09:20:18 -0400 X-Session-Marker: 6A6F6540706572636865732E636F6D X-Spam-Summary: 2,0,0,,d41d8cd98f00b204,joe@perches.com,:::::::::::::::::,RULES_HIT:41:355:379:541:973:988:989:1260:1261:1277:1311:1313:1314:1345:1373:1437:1515:1516:1518:1534:1543:1593:1594:1711:1730:1747:1777:1792:2393:2559:2562:2828:3138:3139:3140:3141:3142:3308:3355:3865:3866:3867:3868:3871:3872:4250:4321:5007:6119:6120:7652:7903:10004:10026:10400:10848:11026:11658:11914:12043:12048:12296:12438:12517:12519:12555:13019:13618:21080,0,RBL:none,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fn,MSBL:0,DNSBL:none,Custom_rules:0:0:0 X-HE-Tag: lift69_76221c468ba0c X-Filterd-Recvd-Size: 4451 Message-ID: <1404220810.2717.39.camel@joe-AO725> Subject: [RFC PATCH] dlm: Remove unused conf from lm_grant From: Joe Perches To: Christine Caulfield , David Teigland , Trond Myklebust , "J. Bruce Fields" , Jeff Layton Cc: cluster-devel@redhat.com, linux-kernel@vger.kernel.org, linux-nfs@vger.kernel.org, linux-fsdevel@vger.kernel.org Date: Tue, 01 Jul 2014 06:20:10 -0700 Content-Type: text/plain; charset="ISO-8859-1" X-Mailer: Evolution 3.10.4-0ubuntu1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org While doing a bit of adding argument names to fs.h, I looked at lm_grant and it seems the 2nd argument is always NULL. How about removing it? This doesn't apply as it depends on some other patches but it should be clear enough... --- 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 36b8648..6150125 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); }; -- 1.8.1.2.459.gbcd45b4.dirty -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/