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locks: Remove unused conf argument from lm_grant 

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

[jlayton: remove dependencies on previous patches in series]

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Jeff Layton <jlayton@primarydata.com>
This commit is contained in:
Joe Perches 2014-08-22 10:18:42 -04:00 committed by Jeff Layton
parent f39b913cee
commit d0449b90f8
3 changed files with 8 additions and 14 deletions
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8
fs/dlm/plock.c
View File

@ -30,7 +30,7 @@ struct plock_op {
struct plock_xop { struct plock_xop {
struct plock_op xop; struct plock_op xop;
void *callback; int (*callback)(struct file_lock *fl, int result);
void *fl; void *fl;
void *file; void *file;
struct file_lock flc; struct file_lock flc;
@ -190,7 +190,7 @@ static int dlm_plock_callback(struct plock_op *op)
struct file *file; struct file *file;
struct file_lock *fl; struct file_lock *fl;
struct file_lock *flc; 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; struct plock_xop *xop = (struct plock_xop *)op;
int rv = 0; int rv = 0;
@ -209,7 +209,7 @@ static int dlm_plock_callback(struct plock_op *op)
notify = xop->callback; notify = xop->callback;
if (op->info.rv) { if (op->info.rv) {
notify(fl, NULL, op->info.rv); notify(fl, op->info.rv);
goto out; goto out;
} }
@ -228,7 +228,7 @@ static int dlm_plock_callback(struct plock_op *op)
(unsigned long long)op->info.number, file, fl); (unsigned long long)op->info.number, file, fl);
} }
rv = notify(fl, NULL, 0); rv = notify(fl, 0);
if (rv) { if (rv) {
/* XXX: We need to cancel the fs lock here: */ /* XXX: We need to cancel the fs lock here: */
log_print("dlm_plock_callback: lock granted after lock request " log_print("dlm_plock_callback: lock granted after lock request "

12
fs/lockd/svclock.c
View File

@ -667,22 +667,16 @@ nlmsvc_cancel_blocked(struct net *net, struct nlm_file *file, struct nlm_lock *l
* deferred rpc for GETLK and SETLK. * deferred rpc for GETLK and SETLK.
*/ */
static void static void
nlmsvc_update_deferred_block(struct nlm_block *block, struct file_lock *conf, nlmsvc_update_deferred_block(struct nlm_block *block, int result)
int result)
{ {
block->b_flags |= B_GOT_CALLBACK; block->b_flags |= B_GOT_CALLBACK;
if (result == 0) if (result == 0)
block->b_granted = 1; block->b_granted = 1;
else else
block->b_flags |= B_TIMED_OUT; 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, static int nlmsvc_grant_deferred(struct file_lock *fl, int result)
int result)
{ {
struct nlm_block *block; struct nlm_block *block;
int rc = -ENOENT; int rc = -ENOENT;
@ -697,7 +691,7 @@ static int nlmsvc_grant_deferred(struct file_lock *fl, struct file_lock *conf,
rc = -ENOLCK; rc = -ENOLCK;
break; break;
} }
nlmsvc_update_deferred_block(block, conf, result); nlmsvc_update_deferred_block(block, result);
} else if (result == 0) } else if (result == 0)
block->b_granted = 1; block->b_granted = 1;

2
include/linux/fs.h
View File

@ -869,7 +869,7 @@ struct lock_manager_operations {
int (*lm_compare_owner)(struct file_lock *, struct file_lock *); int (*lm_compare_owner)(struct file_lock *, struct file_lock *);
unsigned long (*lm_owner_key)(struct file_lock *); unsigned long (*lm_owner_key)(struct file_lock *);
void (*lm_notify)(struct file_lock *); /* unblock callback */ 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 *); void (*lm_break)(struct file_lock *);
int (*lm_change)(struct file_lock **, int); int (*lm_change)(struct file_lock **, int);
}; };