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Message-ID: <20140814152012.GA15757@fieldses.org> Date: Thu, 14 Aug 2014 11:20:12 -0400 From: "J. Bruce Fields" <bfields@...ldses.org> To: Jeff Layton <jlayton@...marydata.com> Cc: Joe Perches <joe@...ches.com>, Christine Caulfield <ccaulfie@...hat.com>, David Teigland <teigland@...hat.com>, cluster-devel@...hat.com, linux-kernel@...r.kernel.org, linux-nfs@...r.kernel.org, linux-fsdevel@...r.kernel.org, Kinglong Mee <kinglongmee@...il.com> Subject: Re: [PATCH] locks: Remove unused conf argument from lm_grant ACK, and passes my usual tests too for what it's worth. --b. On Thu, Aug 14, 2014 at 09:52:40AM -0400, Jeff Layton wrote: > From: Joe Perches <joe@...ches.com> > > This argument is always NULL so don't pass it around. > > Signed-off-by: Joe Perches <joe@...ches.com> > Signed-off-by: Jeff Layton <jlayton@...marydata.com> > --- > 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 f704458ea5f5..e0ab3a93eeff 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; > - void *callback; > + 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)(void *, void *, int) = 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 ab798a88ec1d..2a6170133c1d 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 f0890e4a7c25..6cb1f3d182ee 100644 > --- a/include/linux/fs.h > +++ b/include/linux/fs.h > @@ -869,7 +869,7 @@ struct lock_manager_operations { > int (*lm_compare_owner)(struct file_lock *, struct file_lock *); > unsigned long (*lm_owner_key)(struct file_lock *); > void (*lm_notify)(struct file_lock *); /* unblock callback */ > - int (*lm_grant)(struct file_lock *, struct file_lock *, int); > + int (*lm_grant)(struct file_lock *, int); > void (*lm_break)(struct file_lock *); > int (*lm_change)(struct file_lock **, int); > }; > -- > 1.9.3 > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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