diff mbox

locks: Remove unused conf argument from lm_grant

Message ID 1408024360-5177-1-git-send-email-jlayton@primarydata.com (mailing list archive)
State New, archived
Headers show

Commit Message

Jeff Layton Aug. 14, 2014, 1:52 p.m. UTC
From: Joe Perches <joe@perches.com>

This argument is always NULL so don't pass it around.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Jeff Layton <jlayton@primarydata.com>
---
 fs/dlm/plock.c     |  8 ++++----
 fs/lockd/svclock.c | 12 +++---------
 include/linux/fs.h |  2 +-
 3 files changed, 8 insertions(+), 14 deletions(-)

Comments

Jeff Layton Aug. 14, 2014, 1:56 p.m. UTC | #1
On Thu, 14 Aug 2014 09:52:40 -0400
Jeff Layton <jlayton@primarydata.com> wrote:

> From: Joe Perches <joe@perches.com>
> 
> This argument is always NULL so don't pass it around.
> 
> Signed-off-by: Joe Perches <joe@perches.com>
> Signed-off-by: Jeff Layton <jlayton@primarydata.com>
> ---
>  fs/dlm/plock.c     |  8 ++++----
>  fs/lockd/svclock.c | 12 +++---------
>  include/linux/fs.h |  2 +-
>  3 files changed, 8 insertions(+), 14 deletions(-)
> 

Joe, if this looks OK with you, I'll plan to merge this for v3.18.

Kinglong, I've added this to my "locks-3.18" branch if you need
something to base your nfsd conflock patches on:

    git://git.samba.org/jlayton/linux.git

Thanks,
Joe Perches Aug. 14, 2014, 2:35 p.m. UTC | #2
On Thu, 2014-08-14 at 09:56 -0400, Jeff Layton wrote:
> On Thu, 14 Aug 2014 09:52:40 -0400
> Jeff Layton <jlayton@primarydata.com> wrote:
> > From: Joe Perches <joe@perches.com>
> > This argument is always NULL so don't pass it around.
> > Signed-off-by: Joe Perches <joe@perches.com>
> > Signed-off-by: Jeff Layton <jlayton@primarydata.com>
> > ---
> >  fs/dlm/plock.c     |  8 ++++----
> >  fs/lockd/svclock.c | 12 +++---------
> >  include/linux/fs.h |  2 +-
> >  3 files changed, 8 insertions(+), 14 deletions(-)
> Joe, if this looks OK with you, I'll plan to merge this for v3.18.

Looks fine, thanks Jeff.


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J. Bruce Fields Aug. 14, 2014, 3:20 p.m. UTC | #3
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@perches.com>
> 
> This argument is always NULL so don't pass it around.
> 
> Signed-off-by: Joe Perches <joe@perches.com>
> Signed-off-by: Jeff Layton <jlayton@primarydata.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
> 
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diff mbox

Patch

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);
 };