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path: root/fs/dlm/plock.c
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Diffstat (limited to 'fs/dlm/plock.c')
-rw-r--r--fs/dlm/plock.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/fs/dlm/plock.c b/fs/dlm/plock.c
index f704458ea5f5..3e0b6fcb0d2b 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;
@@ -144,23 +144,23 @@ int dlm_posix_lock(dlm_lockspace_t *lockspace, u64 number, struct file *file,
send_op(op);
- if (xop->callback == NULL) {
- rv = wait_event_killable(recv_wq, (op->done != 0));
- if (rv == -ERESTARTSYS) {
- log_debug(ls, "dlm_posix_lock: wait killed %llx",
- (unsigned long long)number);
- spin_lock(&ops_lock);
- list_del(&op->list);
- spin_unlock(&ops_lock);
- kfree(xop);
- do_unlock_close(ls, number, file, fl);
- goto out;
- }
- } else {
+ if (xop->callback) {
rv = FILE_LOCK_DEFERRED;
goto out;
}
+ rv = wait_event_killable(recv_wq, (op->done != 0));
+ if (rv == -ERESTARTSYS) {
+ log_debug(ls, "dlm_posix_lock: wait killed %llx",
+ (unsigned long long)number);
+ spin_lock(&ops_lock);
+ list_del(&op->list);
+ spin_unlock(&ops_lock);
+ kfree(xop);
+ do_unlock_close(ls, number, file, fl);
+ goto out;
+ }
+
spin_lock(&ops_lock);
if (!list_empty(&op->list)) {
log_error(ls, "dlm_posix_lock: op on list %llx",
@@ -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 "