Commit 45e2f3c2 authored by Chaitanya Kulkarni's avatar Chaitanya Kulkarni Committed by Jens Axboe
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nvmet: add generic type-name mapping



This patch adds a new type to name mapping generic structure. It
replaces nvmet_transport_name with new generic mapping structure
nvmet_transport.

Signed-off-by: default avatarChaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 7890b970
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+10 −9
Original line number Diff line number Diff line
@@ -20,10 +20,12 @@ static const struct config_item_type nvmet_subsys_type;
static LIST_HEAD(nvmet_ports_list);
struct list_head *nvmet_ports = &nvmet_ports_list;

static const struct nvmet_transport_name {
struct nvmet_type_name_map {
	u8		type;
	const char	*name;
} nvmet_transport_names[] = {
};

static struct nvmet_type_name_map nvmet_transport[] = {
	{ NVMF_TRTYPE_RDMA,	"rdma" },
	{ NVMF_TRTYPE_FC,	"fc" },
	{ NVMF_TRTYPE_TCP,	"tcp" },
@@ -254,10 +256,9 @@ static ssize_t nvmet_addr_trtype_show(struct config_item *item,
	struct nvmet_port *port = to_nvmet_port(item);
	int i;

	for (i = 0; i < ARRAY_SIZE(nvmet_transport_names); i++) {
		if (port->disc_addr.trtype != nvmet_transport_names[i].type)
			continue;
		return sprintf(page, "%s\n", nvmet_transport_names[i].name);
	for (i = 0; i < ARRAY_SIZE(nvmet_transport); i++) {
		if (port->disc_addr.trtype == nvmet_transport[i].type)
			return sprintf(page, "%s\n", nvmet_transport[i].name);
	}

	return sprintf(page, "\n");
@@ -282,8 +283,8 @@ static ssize_t nvmet_addr_trtype_store(struct config_item *item,
		return -EACCES;
	}

	for (i = 0; i < ARRAY_SIZE(nvmet_transport_names); i++) {
		if (sysfs_streq(page, nvmet_transport_names[i].name))
	for (i = 0; i < ARRAY_SIZE(nvmet_transport); i++) {
		if (sysfs_streq(page, nvmet_transport[i].name))
			goto found;
	}

@@ -291,7 +292,7 @@ static ssize_t nvmet_addr_trtype_store(struct config_item *item,
	return -EINVAL;
found:
	memset(&port->disc_addr.tsas, 0, NVMF_TSAS_SIZE);
	port->disc_addr.trtype = nvmet_transport_names[i].type;
	port->disc_addr.trtype = nvmet_transport[i].type;
	if (port->disc_addr.trtype == NVMF_TRTYPE_RDMA)
		nvmet_port_init_tsas_rdma(port);
	return count;