| ctl_ha.h (256281) | ctl_ha.h (275493) |
|---|---|
| 1/*- 2 * Copyright (c) 2003-2009 Silicon Graphics International Corp. 3 * Copyright (c) 2011 Spectra Logic Corporation 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 15 unchanged lines hidden (view full) --- 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 27 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 28 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGES. 30 * 31 * $Id: //depot/users/kenm/FreeBSD-test2/sys/cam/ctl/ctl_ha.h#1 $ | 1/*- 2 * Copyright (c) 2003-2009 Silicon Graphics International Corp. 3 * Copyright (c) 2011 Spectra Logic Corporation 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 15 unchanged lines hidden (view full) --- 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 27 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 28 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGES. 30 * 31 * $Id: //depot/users/kenm/FreeBSD-test2/sys/cam/ctl/ctl_ha.h#1 $ |
| 32 * $FreeBSD: stable/10/sys/cam/ctl/ctl_ha.h 229997 2012-01-12 00:34:33Z ken $ | 32 * $FreeBSD: stable/10/sys/cam/ctl/ctl_ha.h 275493 2014-12-05 07:23:25Z mav $ |
| 33 */ 34 35#ifndef _CTL_HA_H_ 36#define _CTL_HA_H_ 37 38/* 39 * CTL High Availability Modes: 40 * | 33 */ 34 35#ifndef _CTL_HA_H_ 36#define _CTL_HA_H_ 37 38/* 39 * CTL High Availability Modes: 40 * |
| 41 * CTL_HA_MODE_ACT_STBY: One side is in Active state and processing commands, 42 * the other side is in Standby state, returning errors. |
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| 41 * CTL_HA_MODE_SER_ONLY: Commands are serialized to the other side. Write 42 * mirroring and read re-direction are assumed to 43 * happen in the back end. 44 * CTL_HA_MODE_XFER: Commands are serialized and data is transferred 45 * for write mirroring and read re-direction. 46 */ 47 48typedef enum { | 43 * CTL_HA_MODE_SER_ONLY: Commands are serialized to the other side. Write 44 * mirroring and read re-direction are assumed to 45 * happen in the back end. 46 * CTL_HA_MODE_XFER: Commands are serialized and data is transferred 47 * for write mirroring and read re-direction. 48 */ 49 50typedef enum { |
| 51 CTL_HA_MODE_ACT_STBY, |
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| 49 CTL_HA_MODE_SER_ONLY, 50 CTL_HA_MODE_XFER 51} ctl_ha_mode; 52 53 54/* 55 * This is a stubbed out High Availability interface. It assumes two nodes 56 * staying in sync. --- 214 unchanged lines hidden --- | 52 CTL_HA_MODE_SER_ONLY, 53 CTL_HA_MODE_XFER 54} ctl_ha_mode; 55 56 57/* 58 * This is a stubbed out High Availability interface. It assumes two nodes 59 * staying in sync. --- 214 unchanged lines hidden --- |