Commit 81bb01c9 authored by Ben Walker's avatar Ben Walker Committed by Jim Harris
Browse files

fio/nvme: Add 'hostnqn' option to fio configuration file 



The user can now specify which host NQN to use for identification
purposes.

Change-Id: I50d1f868af82a72d57e4bc42d70ee74c6fb1147c
Signed-off-by: default avatarBen Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/415551


Tested-by: default avatarSPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarDaniel Verkamp <daniel.verkamp@intel.com>
parent e051eb83

examples/nvme/fio_plugin/fio_plugin.c

+17 −0
Original line number Diff line number Diff line
@@ -52,6 +52,7 @@ struct spdk_fio_options { 
	int	mem_size;

	int	shm_id;

	int	enable_sgl;

	char	*hostnqn;

};



struct spdk_fio_request {
@@ -138,6 +139,13 @@ static bool 
probe_cb(void *cb_ctx, const struct spdk_nvme_transport_id *trid,

	 struct spdk_nvme_ctrlr_opts *opts)

{

	struct thread_data	*td = cb_ctx;

	struct spdk_fio_options *fio_options = td->eo;



	if (fio_options->hostnqn) {

		snprintf(opts->hostnqn, sizeof(opts->hostnqn), "%s", fio_options->hostnqn);

	}



	return true;

}
@@ -668,6 +676,15 @@ static struct fio_option options[] = { 
		.category	= FIO_OPT_C_ENGINE,

		.group		= FIO_OPT_G_INVALID,

	},

	{

		.name		= "hostnqn",

		.lname		= "Host NQN to use when connecting to controllers.",

		.type		= FIO_OPT_STR_STORE,

		.off1		= offsetof(struct spdk_fio_options, hostnqn),

		.help		= "Host NQN",

		.category	= FIO_OPT_C_ENGINE,

		.group		= FIO_OPT_G_INVALID,

	},

	{

		.name		= NULL,

	},