Spdk/lib/iscsi/portal_grp.h
Shuhei Matsumoto 29c29ff9b6 iscsi: Add JSON config/info dump for portal group.
Support JSON config/info dump for portal group. These are added to
portal_grp.c. Text config dump is moved to portal_grp.c.

Add accesses to g_spdk_iscsi.pg_head are consolidated into
portal_grp.c to extract pg_head from g_spdk_iscsi.

Change-Id: I8c551b067c68a785eb0c7d83d695bde5f7219c2b
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/407850
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-05-10 19:38:26 +00:00

84 lines
3.4 KiB
C

/*-
* BSD LICENSE
*
* Copyright (C) 2008-2012 Daisuke Aoyama <aoyama@peach.ne.jp>.
* Copyright (c) Intel Corporation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SPDK_PORTAL_GRP_H
#define SPDK_PORTAL_GRP_H
#include "spdk/conf.h"
#include "spdk/cpuset.h"
struct spdk_json_write_ctx;
struct spdk_iscsi_portal {
struct spdk_iscsi_portal_grp *group;
char *host;
char *port;
struct spdk_sock *sock;
struct spdk_cpuset *cpumask;
struct spdk_poller *acceptor_poller;
TAILQ_ENTRY(spdk_iscsi_portal) per_pg_tailq;
TAILQ_ENTRY(spdk_iscsi_portal) g_tailq;
};
struct spdk_iscsi_portal_grp {
int ref;
int tag;
TAILQ_ENTRY(spdk_iscsi_portal_grp) tailq;
TAILQ_HEAD(, spdk_iscsi_portal) head;
};
/* SPDK iSCSI Portal Group management API */
struct spdk_iscsi_portal *spdk_iscsi_portal_create(const char *host, const char *port,
const char *cpumask);
void spdk_iscsi_portal_destroy(struct spdk_iscsi_portal *p);
struct spdk_iscsi_portal_grp *spdk_iscsi_portal_grp_create(int tag);
void spdk_iscsi_portal_grp_add_portal(struct spdk_iscsi_portal_grp *pg,
struct spdk_iscsi_portal *p);
void spdk_iscsi_portal_grp_destroy(struct spdk_iscsi_portal_grp *pg);
void spdk_iscsi_portal_grp_release(struct spdk_iscsi_portal_grp *pg);
int spdk_iscsi_parse_portal_grps(void);
void spdk_iscsi_portal_grps_destroy(void);
int spdk_iscsi_portal_grp_register(struct spdk_iscsi_portal_grp *pg);
struct spdk_iscsi_portal_grp *spdk_iscsi_portal_grp_unregister(int tag);
struct spdk_iscsi_portal_grp *spdk_iscsi_portal_grp_find_by_tag(int tag);
int spdk_iscsi_portal_grp_open(struct spdk_iscsi_portal_grp *pg);
void spdk_iscsi_portal_grp_close_all(void);
void spdk_iscsi_portal_grps_config_text(FILE *fp);
void spdk_iscsi_portal_grps_info_json(struct spdk_json_write_ctx *w);
void spdk_iscsi_portal_grps_config_json(struct spdk_json_write_ctx *w);
#endif // SPDK_PORTAL_GRP_H