*from = to;
}
-void dlm_purge_lkb_callbacks(struct dlm_lkb *lkb)
-{
- struct dlm_callback *cb, *safe;
-
- list_for_each_entry_safe(cb, safe, &lkb->lkb_callbacks, list) {
- list_del(&cb->list);
- kref_put(&cb->ref, dlm_release_callback);
- }
-
- clear_bit(DLM_IFL_CB_PENDING_BIT, &lkb->lkb_iflags);
-
- /* invalidate */
- dlm_callback_set_last_ptr(&lkb->lkb_last_cast, NULL);
- dlm_callback_set_last_ptr(&lkb->lkb_last_cb, NULL);
- lkb->lkb_last_bast_mode = -1;
-}
-
int dlm_enqueue_lkb_callback(struct dlm_lkb *lkb, uint32_t flags, int mode,
int status, uint32_t sbflags)
{
struct dlm_callback *to);
void dlm_release_callback(struct kref *ref);
-void dlm_purge_lkb_callbacks(struct dlm_lkb *lkb);
void dlm_callback_work(struct work_struct *work);
int dlm_callback_start(struct dlm_ls *ls);
void dlm_callback_stop(struct dlm_ls *ls);
}
#endif
+/* should held proc->asts_spin lock */
+void dlm_purge_lkb_callbacks(struct dlm_lkb *lkb)
+{
+ struct dlm_callback *cb, *safe;
+
+ list_for_each_entry_safe(cb, safe, &lkb->lkb_callbacks, list) {
+ list_del(&cb->list);
+ kref_put(&cb->ref, dlm_release_callback);
+ }
+
+ clear_bit(DLM_IFL_CB_PENDING_BIT, &lkb->lkb_iflags);
+
+ /* invalidate */
+ dlm_callback_set_last_ptr(&lkb->lkb_last_cast, NULL);
+ dlm_callback_set_last_ptr(&lkb->lkb_last_cb, NULL);
+ lkb->lkb_last_bast_mode = -1;
+}
+
/* Figure out if this lock is at the end of its life and no longer
available for the application to use. The lkb still exists until
the final ast is read. A lock becomes EOL in three situations:
#ifndef __USER_DOT_H__
#define __USER_DOT_H__
+void dlm_purge_lkb_callbacks(struct dlm_lkb *lkb);
void dlm_user_add_ast(struct dlm_lkb *lkb, uint32_t flags, int mode,
int status, uint32_t sbflags);
int dlm_user_init(void);