Commit 231087ae authored by Dariusz Stojaczyk's avatar Dariusz Stojaczyk Committed by Jim Harris
Browse files

examples/fio_plugin: add --spdk_single_seg option 



Change-Id: Idbfea102b576ca2a0062d8f8b1dec51c02b99605
Signed-off-by: default avatarDariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/404317


Tested-by: default avatarSPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: default avatarDaniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
parent c5008b37

examples/bdev/fio_plugin/fio_plugin.c

+11 −0
Original line number Diff line number Diff line
@@ -50,6 +50,7 @@ struct spdk_fio_options { 
	void *pad;

	char *conf;

	unsigned mem_mb;

	bool mem_single_seg;

};



/* Used to pass messages between fio threads */
@@ -250,6 +251,7 @@ spdk_fio_init_env(struct thread_data *td) 
	if (eo->mem_mb) {

		opts.mem_size = eo->mem_mb;

	}

	opts.hugepage_single_segments = eo->mem_single_seg;



	if (spdk_env_init(&opts) < 0) {

		SPDK_ERRLOG("Unable to initialize SPDK env\n");
@@ -628,6 +630,15 @@ static struct fio_option options[] = { 
		.category	= FIO_OPT_C_ENGINE,

		.group		= FIO_OPT_G_INVALID,

	},

	{

		.name		= "spdk_single_seg",

		.lname		= "SPDK switch to create just a single hugetlbfs file",

		.type		= FIO_OPT_BOOL,

		.off1		= offsetof(struct spdk_fio_options, mem_single_seg),

		.help		= "If set to 1, SPDK will use just a single hugetlbfs file",

		.category	= FIO_OPT_C_ENGINE,

		.group		= FIO_OPT_G_INVALID,

	},

	{

		.name		= NULL,

	},