Commit 3bd76a3b authored by Vitaliy Mysak's avatar Vitaliy Mysak Committed by Darek Stojaczyk
Browse files

OCF: add support of write_json_config 



Add interface function `write_config_json` for OCF bdev

Change-Id: I88e77de649752ad5b23277a371e2a3d2fa3767c9
Signed-off-by: default avatarVitaliy Mysak <vitaliy.mysak@intel.com>
Reviewed-on: https://review.gerrithub.io/c/438176


Reviewed-by: default avatarDarek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarChangpeng Liu <changpeng.liu@intel.com>
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
parent d1f94323

lib/bdev/ocf/vbdev_ocf.c

+21 −0
Original line number Diff line number Diff line
@@ -400,6 +400,26 @@ vbdev_ocf_dump_config_info(void *opaque, struct spdk_json_write_ctx *w) 
	return 0;

}



static void

vbdev_ocf_write_json_config(struct spdk_bdev *bdev, struct spdk_json_write_ctx *w)

{

	struct vbdev_ocf *vbdev = bdev->ctxt;



	spdk_json_write_object_begin(w);



	spdk_json_write_named_string(w, "method", "construct_ocf_bdev");



	spdk_json_write_named_object_begin(w, "params");

	spdk_json_write_named_string(w, "name", vbdev->name);

	spdk_json_write_named_string(w, "mode",

				     ocf_get_cache_modename(vbdev->cfg.cache.cache_mode));

	spdk_json_write_named_string(w, "cache_bdev_name", vbdev->cache.name);

	spdk_json_write_named_string(w, "core_bdev_name", vbdev->core.name);

	spdk_json_write_object_end(w);



	spdk_json_write_object_end(w);

}



/* Cache vbdev function table

 * Used by bdev layer */

static struct spdk_bdev_fn_table cache_dev_fn_table = {
@@ -408,6 +428,7 @@ static struct spdk_bdev_fn_table cache_dev_fn_table = { 
	.submit_request	= vbdev_ocf_submit_request,

	.get_io_channel	= vbdev_ocf_get_io_channel,

	.dump_info_json = vbdev_ocf_dump_config_info,

	.write_config_json = vbdev_ocf_write_json_config,

};



/* Start OCF cache, attach caching device */