1 files changed, 17 insertions, 21 deletions

diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c
index 64e5f3efdd8..04b8c449303 100644
--- a/fs/dlm/lock.c
+++ b/fs/dlm/lock.c
@@ -160,10 +160,10 @@ static const int __quecvt_compat_matrix[8][8] = {
 void dlm_print_lkb(struct dlm_lkb *lkb)
 {
 	printk(KERN_ERR "lkb: nodeid %d id %x remid %x exflags %x flags %x\n"
-	       "     status %d rqmode %d grmode %d wait_type %d ast_type %d\n",
+	       "     status %d rqmode %d grmode %d wait_type %d\n",
 	       lkb->lkb_nodeid, lkb->lkb_id, lkb->lkb_remid, lkb->lkb_exflags,
 	       lkb->lkb_flags, lkb->lkb_status, lkb->lkb_rqmode,
-	       lkb->lkb_grmode, lkb->lkb_wait_type, lkb->lkb_ast_type);
+	       lkb->lkb_grmode, lkb->lkb_wait_type);
 }
 
 static void dlm_print_rsb(struct dlm_rsb *r)
@@ -305,10 +305,7 @@ static void queue_cast(struct dlm_rsb *r, struct dlm_lkb *lkb, int rv)
 		rv = -EDEADLK;
 	}
 
-	lkb->lkb_lksb->sb_status = rv;
-	lkb->lkb_lksb->sb_flags = lkb->lkb_sbflags;
-
-	dlm_add_ast(lkb, AST_COMP, lkb->lkb_grmode);
+	dlm_add_ast(lkb, DLM_CB_CAST, lkb->lkb_grmode, rv, lkb->lkb_sbflags);
 }
 
 static inline void queue_cast_overlap(struct dlm_rsb *r, struct dlm_lkb *lkb)
@@ -319,13 +316,10 @@ static inline void queue_cast_overlap(struct dlm_rsb *r, struct dlm_lkb *lkb)
 
 static void queue_bast(struct dlm_rsb *r, struct dlm_lkb *lkb, int rqmode)
 {
-	lkb->lkb_time_bast = ktime_get();
-
 	if (is_master_copy(lkb)) {
-		lkb->lkb_bastmode = rqmode; /* printed by debugfs */
 		send_bast(r, lkb, rqmode);
 	} else {
-		dlm_add_ast(lkb, AST_BAST, rqmode);
+		dlm_add_ast(lkb, DLM_CB_BAST, rqmode, 0, 0);
 	}
 }
 
@@ -600,6 +594,7 @@ static int create_lkb(struct dlm_ls *ls, struct dlm_lkb **lkb_ret)
 	INIT_LIST_HEAD(&lkb->lkb_ownqueue);
 	INIT_LIST_HEAD(&lkb->lkb_rsb_lookup);
 	INIT_LIST_HEAD(&lkb->lkb_time_list);
+	INIT_LIST_HEAD(&lkb->lkb_astqueue);
 
 	get_random_bytes(&bucket, sizeof(bucket));
 	bucket &= (ls->ls_lkbtbl_size - 1);
@@ -2819,9 +2814,9 @@ static void send_args(struct dlm_rsb *r, struct dlm_lkb *lkb,
 	   not from lkb fields */
 
 	if (lkb->lkb_bastfn)
-		ms->m_asts |= AST_BAST;
+		ms->m_asts |= DLM_CB_BAST;
 	if (lkb->lkb_astfn)
-		ms->m_asts |= AST_COMP;
+		ms->m_asts |= DLM_CB_CAST;
 
 	/* compare with switch in create_message; send_remove() doesn't
 	   use send_args() */
@@ -3122,8 +3117,8 @@ static int receive_request_args(struct dlm_ls *ls, struct dlm_lkb *lkb,
 	lkb->lkb_grmode = DLM_LOCK_IV;
 	lkb->lkb_rqmode = ms->m_rqmode;
 
-	lkb->lkb_bastfn = (ms->m_asts & AST_BAST) ? &fake_bastfn : NULL;
-	lkb->lkb_astfn = (ms->m_asts & AST_COMP) ? &fake_astfn : NULL;
+	lkb->lkb_bastfn = (ms->m_asts & DLM_CB_BAST) ? &fake_bastfn : NULL;
+	lkb->lkb_astfn = (ms->m_asts & DLM_CB_CAST) ? &fake_astfn : NULL;
 
 	if (lkb->lkb_exflags & DLM_LKF_VALBLK) {
 		/* lkb was just created so there won't be an lvb yet */
@@ -4412,8 +4407,8 @@ static int receive_rcom_lock_args(struct dlm_ls *ls, struct dlm_lkb *lkb,
 	lkb->lkb_grmode = rl->rl_grmode;
 	/* don't set lkb_status because add_lkb wants to itself */
 
-	lkb->lkb_bastfn = (rl->rl_asts & AST_BAST) ? &fake_bastfn : NULL;
-	lkb->lkb_astfn = (rl->rl_asts & AST_COMP) ? &fake_astfn : NULL;
+	lkb->lkb_bastfn = (rl->rl_asts & DLM_CB_BAST) ? &fake_bastfn : NULL;
+	lkb->lkb_astfn = (rl->rl_asts & DLM_CB_CAST) ? &fake_astfn : NULL;
 
 	if (lkb->lkb_exflags & DLM_LKF_VALBLK) {
 		int lvblen = rc->rc_header.h_length - sizeof(struct dlm_rcom) -
@@ -4589,7 +4584,6 @@ int dlm_user_request(struct dlm_ls *ls, struct dlm_user_args *ua,
 	error = set_lock_args(mode, &ua->lksb, flags, namelen, timeout_cs,
 			      fake_astfn, ua, fake_bastfn, &args);
 	lkb->lkb_flags |= DLM_IFL_USER;
-	ua->old_mode = DLM_LOCK_IV;
 
 	if (error) {
 		__put_lkb(ls, lkb);
@@ -4658,7 +4652,6 @@ int dlm_user_convert(struct dlm_ls *ls, struct dlm_user_args *ua_tmp,
 	ua->bastparam = ua_tmp->bastparam;
 	ua->bastaddr = ua_tmp->bastaddr;
 	ua->user_lksb = ua_tmp->user_lksb;
-	ua->old_mode = lkb->lkb_grmode;
 
 	error = set_lock_args(mode, &ua->lksb, flags, 0, timeout_cs,
 			      fake_astfn, ua, fake_bastfn, &args);
@@ -4917,8 +4910,9 @@ void dlm_clear_proc_locks(struct dlm_ls *ls, struct dlm_user_proc *proc)
 	}
 
 	list_for_each_entry_safe(lkb, safe, &proc->asts, lkb_astqueue) {
-		lkb->lkb_ast_type = 0;
-		list_del(&lkb->lkb_astqueue);
+		memset(&lkb->lkb_callbacks, 0,
+		       sizeof(struct dlm_callback) * DLM_CALLBACKS_SIZE);
+		list_del_init(&lkb->lkb_astqueue);
 		dlm_put_lkb(lkb);
 	}
 
@@ -4958,7 +4952,9 @@ static void purge_proc_locks(struct dlm_ls *ls, struct dlm_user_proc *proc)
 
 	spin_lock(&proc->asts_spin);
 	list_for_each_entry_safe(lkb, safe, &proc->asts, lkb_astqueue) {
-		list_del(&lkb->lkb_astqueue);
+		memset(&lkb->lkb_callbacks, 0,
+		       sizeof(struct dlm_callback) * DLM_CALLBACKS_SIZE);
+		list_del_init(&lkb->lkb_astqueue);
 		dlm_put_lkb(lkb);
 	}
 	spin_unlock(&proc->asts_spin);