Spdk/lib/event/subsystems/vhost/vhost.c
Darek Stojaczyk a5599094da vhost: add completion callback to lib init
Prepare vhost lib init to be asynchronous. We'll need
it for setting up the upcoming poll groups.

Change-Id: I3c66b3f17f8635d4b705dd988393431193938971
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/452205
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-05-02 17:06:34 +00:00

74 lines
2.4 KiB
C

/*-
* BSD LICENSE
*
* 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.
*/
#include "spdk/stdinc.h"
#include "spdk/vhost.h"
#include "spdk_internal/event.h"
static void
spdk_vhost_subsystem_init_done(int rc)
{
spdk_subsystem_init_next(rc);
}
static void
spdk_vhost_subsystem_init(void)
{
spdk_vhost_init(spdk_vhost_subsystem_init_done);
}
static void
spdk_vhost_subsystem_fini_done(void)
{
spdk_subsystem_fini_next();
}
static void
spdk_vhost_subsystem_fini(void)
{
spdk_vhost_fini(spdk_vhost_subsystem_fini_done);
}
static struct spdk_subsystem g_spdk_subsystem_vhost = {
.name = "vhost",
.init = spdk_vhost_subsystem_init,
.fini = spdk_vhost_subsystem_fini,
.config = NULL,
.write_config_json = spdk_vhost_config_json,
};
SPDK_SUBSYSTEM_REGISTER(g_spdk_subsystem_vhost);
SPDK_SUBSYSTEM_DEPEND(vhost, scsi)