#include "dlm_internal.h"
#include "lock.h"
+#include "user.h"
#include "ast.h"
#define WAKE_ASTS 0
static spinlock_t ast_queue_lock;
static struct task_struct * astd_task;
static unsigned long astd_wakeflags;
-static struct semaphore astd_running;
+static struct mutex astd_running;
void dlm_del_ast(struct dlm_lkb *lkb)
void dlm_add_ast(struct dlm_lkb *lkb, int type)
{
+ if (lkb->lkb_flags & DLM_IFL_USER) {
+ dlm_user_add_ast(lkb, type);
+ return;
+ }
+
spin_lock(&ast_queue_lock);
if (!(lkb->lkb_ast_type & (AST_COMP | AST_BAST))) {
kref_get(&lkb->lkb_ref);
struct dlm_ls *ls = NULL;
struct dlm_rsb *r = NULL;
struct dlm_lkb *lkb;
- void (*cast) (long param);
- void (*bast) (long param, int mode);
+ void (*cast) (void *astparam);
+ void (*bast) (void *astparam, int mode);
int type = 0, found, bmode;
for (;;) {
- found = FALSE;
+ found = 0;
spin_lock(&ast_queue_lock);
list_for_each_entry(lkb, &ast_queue, lkb_astqueue) {
r = lkb->lkb_resource;
list_del(&lkb->lkb_astqueue);
type = lkb->lkb_ast_type;
lkb->lkb_ast_type = 0;
- found = TRUE;
+ found = 1;
break;
}
spin_unlock(&ast_queue_lock);
if (!found)
break;
- cast = lkb->lkb_astaddr;
- bast = lkb->lkb_bastaddr;
+ cast = lkb->lkb_astfn;
+ bast = lkb->lkb_bastfn;
bmode = lkb->lkb_bastmode;
if ((type & AST_COMP) && cast)
schedule();
set_current_state(TASK_RUNNING);
- down(&astd_running);
+ mutex_lock(&astd_running);
if (test_and_clear_bit(WAKE_ASTS, &astd_wakeflags))
process_asts();
- up(&astd_running);
+ mutex_unlock(&astd_running);
}
return 0;
}
INIT_LIST_HEAD(&ast_queue);
spin_lock_init(&ast_queue_lock);
- init_MUTEX(&astd_running);
+ mutex_init(&astd_running);
p = kthread_run(dlm_astd, NULL, "dlm_astd");
if (IS_ERR(p))
void dlm_astd_suspend(void)
{
- down(&astd_running);
+ mutex_lock(&astd_running);
}
void dlm_astd_resume(void)
{
- up(&astd_running);
+ mutex_unlock(&astd_running);
}