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nvme: switch to uuid_t 

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
This commit is contained in:
Christoph Hellwig 2017-05-17 09:54:27 +02:00
parent 680895d6ef
commit 8e41226324
6 changed files with 10 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/nvme/host/fabrics.c
View File

@ -58,7 +58,7 @@ static struct nvmf_host *nvmf_host_add(const char *hostnqn)
kref_init(&host->ref);
memcpy(host->nqn, hostnqn, NVMF_NQN_SIZE);
uuid_be_gen(&host->id);
uuid_gen(&host->id);
list_add_tail(&host->list, &nvmf_hosts);
out_unlock:
@ -75,7 +75,7 @@ static struct nvmf_host *nvmf_host_default(void)
return NULL;
kref_init(&host->ref);
uuid_be_gen(&host->id);
uuid_gen(&host->id);
snprintf(host->nqn, NVMF_NQN_SIZE,
"nqn.2014-08.org.nvmexpress:NVMf:uuid:%pUb", &host->id);
@ -395,7 +395,7 @@ int nvmf_connect_admin_queue(struct nvme_ctrl *ctrl)
if (!data)
return -ENOMEM;
memcpy(&data->hostid, &ctrl->opts->host->id, sizeof(uuid_be));
uuid_copy(&data->hostid, &ctrl->opts->host->id);
data->cntlid = cpu_to_le16(0xffff);
strncpy(data->subsysnqn, ctrl->opts->subsysnqn, NVMF_NQN_SIZE);
strncpy(data->hostnqn, ctrl->opts->host->nqn, NVMF_NQN_SIZE);
@ -454,7 +454,7 @@ int nvmf_connect_io_queue(struct nvme_ctrl *ctrl, u16 qid)
if (!data)
return -ENOMEM;
memcpy(&data->hostid, &ctrl->opts->host->id, sizeof(uuid_be));
uuid_copy(&data->hostid, &ctrl->opts->host->id);
data->cntlid = cpu_to_le16(ctrl->cntlid);
strncpy(data->subsysnqn, ctrl->opts->subsysnqn, NVMF_NQN_SIZE);
strncpy(data->hostnqn, ctrl->opts->host->nqn, NVMF_NQN_SIZE);

2
drivers/nvme/host/fabrics.h
View File

@ -36,7 +36,7 @@ struct nvmf_host {
struct kref ref;
struct list_head list;
char nqn[NVMF_NQN_SIZE];
uuid_be id;
uuid_t id;
};
/**

3
drivers/nvme/host/fc.c
View File

@ -878,8 +878,7 @@ nvme_fc_connect_admin_queue(struct nvme_fc_ctrl *ctrl,
assoc_rqst->assoc_cmd.sqsize = cpu_to_be16(qsize);
/* Linux supports only Dynamic controllers */
assoc_rqst->assoc_cmd.cntlid = cpu_to_be16(0xffff);
memcpy(&assoc_rqst->assoc_cmd.hostid, &ctrl->ctrl.opts->host->id,
min_t(size_t, FCNVME_ASSOC_HOSTID_LEN, sizeof(uuid_be)));
uuid_copy(&assoc_rqst->assoc_cmd.hostid, &ctrl->ctrl.opts->host->id);
strncpy(assoc_rqst->assoc_cmd.hostnqn, ctrl->ctrl.opts->host->nqn,
min(FCNVME_ASSOC_HOSTNQN_LEN, NVMF_NQN_SIZE));
strncpy(assoc_rqst->assoc_cmd.subnqn, ctrl->ctrl.opts->subsysnqn,

1
drivers/nvme/target/nvmet.h
View File

@ -21,6 +21,7 @@
#include <linux/percpu-refcount.h>
#include <linux/list.h>
#include <linux/mutex.h>
#include <linux/uuid.h>
#include <linux/nvme.h>
#include <linux/configfs.h>
#include <linux/rcupdate.h>

3
include/linux/nvme-fc.h
View File

@ -177,7 +177,6 @@ struct fcnvme_lsdesc_rjt {
};
#define FCNVME_ASSOC_HOSTID_LEN 16
#define FCNVME_ASSOC_HOSTNQN_LEN 256
#define FCNVME_ASSOC_SUBNQN_LEN 256
@ -191,7 +190,7 @@ struct fcnvme_lsdesc_cr_assoc_cmd {
__be16 cntlid;
__be16 sqsize;
__be32 rsvd52;
u8 hostid[FCNVME_ASSOC_HOSTID_LEN];
uuid_t hostid;
u8 hostnqn[FCNVME_ASSOC_HOSTNQN_LEN];
u8 subnqn[FCNVME_ASSOC_SUBNQN_LEN];
u8 rsvd632[384];

3
include/linux/nvme.h
View File

@ -16,6 +16,7 @@
#define _LINUX_NVME_H
#include <linux/types.h>
#include <linux/uuid.h>
/* NQN names in commands fields specified one size */
#define NVMF_NQN_FIELD_LEN 256
@ -843,7 +844,7 @@ struct nvmf_connect_command {
};
struct nvmf_connect_data {
__u8 hostid[16];
uuid_t hostid;
__le16 cntlid;
char resv4[238];
char subsysnqn[NVMF_NQN_FIELD_LEN];