1 files changed, 14 insertions, 11 deletions

diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index 60757ac31701..1a5d3d72d91d 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -1053,7 +1053,7 @@ drbd_determine_dev_size(struct drbd_device *device, enum dds_flags flags, struct
 			 la_size_changed ? "size changed" : "md moved");
 		/* next line implicitly does drbd_suspend_io()+drbd_resume_io() */
 		drbd_bitmap_io(device, md_moved ? &drbd_bm_write_all : &drbd_bm_write,
-			       "size changed", BM_LOCKED_MASK);
+			       "size changed", BM_LOCKED_MASK, NULL);
 
 		/* on-disk bitmap and activity log is authoritative again
 		 * (unless there was an IO error meanwhile...) */
@@ -1615,7 +1615,7 @@ int drbd_adm_disk_opts(struct sk_buff *skb, struct genl_info *info)
 			drbd_send_sync_param(peer_device);
 	}
 
-	kvfree_rcu(old_disk_conf);
+	kvfree_rcu_mightsleep(old_disk_conf);
 	kfree(old_plan);
 	mod_timer(&device->request_timer, jiffies + HZ);
 	goto success;
@@ -2027,13 +2027,15 @@ int drbd_adm_attach(struct sk_buff *skb, struct genl_info *info)
 		drbd_info(device, "Assuming that all blocks are out of sync "
 		     "(aka FullSync)\n");
 		if (drbd_bitmap_io(device, &drbd_bmio_set_n_write,
-			"set_n_write from attaching", BM_LOCKED_MASK)) {
+			"set_n_write from attaching", BM_LOCKED_MASK,
+			NULL)) {
 			retcode = ERR_IO_MD_DISK;
 			goto force_diskless_dec;
 		}
 	} else {
 		if (drbd_bitmap_io(device, &drbd_bm_read,
-			"read from attaching", BM_LOCKED_MASK)) {
+			"read from attaching", BM_LOCKED_MASK,
+			NULL)) {
 			retcode = ERR_IO_MD_DISK;
 			goto force_diskless_dec;
 		}
@@ -2446,7 +2448,7 @@ int drbd_adm_net_opts(struct sk_buff *skb, struct genl_info *info)
 
 	mutex_unlock(&connection->resource->conf_update);
 	mutex_unlock(&connection->data.mutex);
-	kvfree_rcu(old_net_conf);
+	kvfree_rcu_mightsleep(old_net_conf);
 
 	if (connection->cstate >= C_WF_REPORT_PARAMS) {
 		struct drbd_peer_device *peer_device;
@@ -2860,7 +2862,7 @@ int drbd_adm_resize(struct sk_buff *skb, struct genl_info *info)
 		new_disk_conf->disk_size = (sector_t)rs.resize_size;
 		rcu_assign_pointer(device->ldev->disk_conf, new_disk_conf);
 		mutex_unlock(&device->resource->conf_update);
-		kvfree_rcu(old_disk_conf);
+		kvfree_rcu_mightsleep(old_disk_conf);
 		new_disk_conf = NULL;
 	}
 
@@ -2972,7 +2974,7 @@ int drbd_adm_invalidate(struct sk_buff *skb, struct genl_info *info)
 		retcode = drbd_request_state(device, NS(disk, D_INCONSISTENT));
 		if (retcode >= SS_SUCCESS) {
 			if (drbd_bitmap_io(device, &drbd_bmio_set_n_write,
-				"set_n_write from invalidate", BM_LOCKED_MASK))
+				"set_n_write from invalidate", BM_LOCKED_MASK, NULL))
 				retcode = ERR_IO_MD_DISK;
 		}
 	} else
@@ -3005,11 +3007,12 @@ out:
 	return 0;
 }
 
-static int drbd_bmio_set_susp_al(struct drbd_device *device) __must_hold(local)
+static int drbd_bmio_set_susp_al(struct drbd_device *device,
+		struct drbd_peer_device *peer_device) __must_hold(local)
 {
 	int rv;
 
-	rv = drbd_bmio_set_n_write(device);
+	rv = drbd_bmio_set_n_write(device, peer_device);
 	drbd_suspend_al(device);
 	return rv;
 }
@@ -3052,7 +3055,7 @@ int drbd_adm_invalidate_peer(struct sk_buff *skb, struct genl_info *info)
 		if (retcode >= SS_SUCCESS) {
 			if (drbd_bitmap_io(device, &drbd_bmio_set_susp_al,
 				"set_n_write from invalidate_peer",
-				BM_LOCKED_SET_ALLOWED))
+				BM_LOCKED_SET_ALLOWED, NULL))
 				retcode = ERR_IO_MD_DISK;
 		}
 	} else
@@ -4148,7 +4151,7 @@ int drbd_adm_new_c_uuid(struct sk_buff *skb, struct genl_info *info)
 
 	if (args.clear_bm) {
 		err = drbd_bitmap_io(device, &drbd_bmio_clear_n_write,
-			"clear_n_write from new_c_uuid", BM_LOCKED_MASK);
+			"clear_n_write from new_c_uuid", BM_LOCKED_MASK, NULL);
 		if (err) {
 			drbd_err(device, "Writing bitmap failed with %d\n", err);
 			retcode = ERR_IO_MD_DISK;