Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933658AbbFJHul (ORCPT ); Wed, 10 Jun 2015 03:50:41 -0400 Received: from victor.provo.novell.com ([137.65.250.26]:56146 "EHLO prv3-mh.provo.novell.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S933545AbbFJHtT (ORCPT ); Wed, 10 Jun 2015 03:49:19 -0400 From: Nick Wang To: philipp.reisner@linbit.com, lars.ellenberg@linbit.com, drbd-dev@lists.linbit.com Cc: linux-kernel@vger.kernel.org, nwang@suse.com Subject: [PATCH 04/10] A function to send peer node about starting zero out, using UI_FLAGS 16. Date: Wed, 10 Jun 2015 15:48:23 +0800 Message-Id: <1433922509-10280-5-git-send-email-nwang@suse.com> X-Mailer: git-send-email 1.8.4.5 In-Reply-To: <1433922509-10280-1-git-send-email-nwang@suse.com> References: <1433922509-10280-1-git-send-email-nwang@suse.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1870 Lines: 49 Using UI_FLAGS(16) of P_UUIDS to start zeroing device of peer node. Signed-off-by: Nick Wang CC: Philipp Reisner CC: Lars Ellenberg CC: drbd-dev@lists.linbit.com CC: linux-kernel@vger.kernel.org --- drbd/drbd_int.h | 1 + drbd/drbd_main.c | 5 +++++ 2 files changed, 6 insertions(+) diff --git a/drbd/drbd_int.h b/drbd/drbd_int.h index 9cc0ef9..d43adf2 100644 --- a/drbd/drbd_int.h +++ b/drbd/drbd_int.h @@ -1205,6 +1205,7 @@ extern int __drbd_send_protocol(struct drbd_connection *connection, enum drbd_pa extern int drbd_send_protocol(struct drbd_connection *connection); extern int drbd_send_uuids(struct drbd_peer_device *); extern int drbd_send_uuids_skip_initial_sync(struct drbd_peer_device *); +extern int drbd_send_zero_out_start(struct drbd_peer_device *); extern void drbd_gen_and_send_sync_uuid(struct drbd_peer_device *); extern int drbd_send_sizes(struct drbd_peer_device *peer_device, int trigger_reply, enum dds_flags flags); extern int drbd_send_state(struct drbd_peer_device *, union drbd_state); diff --git a/drbd/drbd_main.c b/drbd/drbd_main.c index 2ffb569..841ed30 100644 --- a/drbd/drbd_main.c +++ b/drbd/drbd_main.c @@ -908,6 +908,11 @@ int drbd_send_uuids_skip_initial_sync(struct drbd_peer_device *peer_device) return _drbd_send_uuids(peer_device, 8); } +int drbd_send_zero_out_start(struct drbd_peer_device *peer_device) +{ + return _drbd_send_uuids(peer_device, 16); +} + void drbd_print_uuids(struct drbd_device *device, const char *text) { if (get_ldev_if_state(device, D_NEGOTIATING)) { -- 1.8.4.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/