d/numam-spdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

examples/nvme: fix the wrong usage of data buffer for reservation

Browse Source 
Change-Id: I394937f10d067ccb270c30b54549514da77cb952
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/364939
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
This commit is contained in:
Changpeng Liu 2017-06-13 16:09:03 +08:00 committed by Daniel Verkamp
parent 73b2cdd1ba
commit e43d414731
1 changed files with 33 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
examples/nvme/reserve/reserve.c
View File

@ -98,17 +98,24 @@ static int
get_host_identifier(struct spdk_nvme_ctrlr *ctrlr)
{
int ret;
uint64_t host_id;
uint64_t *host_id;
struct spdk_nvme_cmd cmd = {};
cmd.opc = SPDK_NVME_OPC_GET_FEATURES;
cmd.cdw10 = SPDK_NVME_FEAT_HOST_IDENTIFIER;
host_id = spdk_dma_zmalloc(sizeof(*host_id), 0x1000, NULL);
if (!host_id) {
fprintf(stderr, "Host_ID DMA Buffer Allocation Failed\n");
return -1;
}
outstanding_commands = 0;
ret = spdk_nvme_ctrlr_cmd_admin_raw(ctrlr, &cmd, &host_id, sizeof(host_id),
ret = spdk_nvme_ctrlr_cmd_admin_raw(ctrlr, &cmd, host_id, sizeof(*host_id),
get_feature_completion, &features[SPDK_NVME_FEAT_HOST_IDENTIFIER]);
if (ret) {
fprintf(stdout, "Get Feature: Failed\n");
spdk_dma_free(host_id);
return -1;
}
@ -119,9 +126,10 @@ get_host_identifier(struct spdk_nvme_ctrlr *ctrlr)
}
if (features[SPDK_NVME_FEAT_HOST_IDENTIFIER].valid) {
fprintf(stdout, "Get Feature: Host Identifier 0x%" PRIx64 "\n", host_id);
fprintf(stdout, "Get Feature: Host Identifier 0x%" PRIx64 "\n", *host_id);
}
spdk_dma_free(host_id);
return 0;
}
@ -129,22 +137,29 @@ static int
set_host_identifier(struct spdk_nvme_ctrlr *ctrlr)
{
int ret;
uint64_t host_id;
uint64_t *host_id;
struct spdk_nvme_cmd cmd = {};
cmd.opc = SPDK_NVME_OPC_SET_FEATURES;
cmd.cdw10 = SPDK_NVME_FEAT_HOST_IDENTIFIER;
host_id = HOST_ID;
host_id = spdk_dma_zmalloc(sizeof(*host_id), 0x1000, NULL);
if (!host_id) {
fprintf(stderr, "Host_ID DMA Buffer Allocation Failed\n");
return -1;
}
*host_id = HOST_ID;
outstanding_commands = 0;
set_feature_result = -1;
fprintf(stdout, "Set Feature: Host Identifier 0x%" PRIx64 "\n", host_id);
ret = spdk_nvme_ctrlr_cmd_admin_raw(ctrlr, &cmd, &host_id, sizeof(host_id),
fprintf(stdout, "Set Feature: Host Identifier 0x%" PRIx64 "\n", *host_id);
ret = spdk_nvme_ctrlr_cmd_admin_raw(ctrlr, &cmd, host_id, sizeof(*host_id),
set_feature_completion, &features[SPDK_NVME_FEAT_HOST_IDENTIFIER]);
if (ret) {
fprintf(stdout, "Set Feature: Failed\n");
spdk_dma_free(host_id);
return -1;
}
@ -157,6 +172,7 @@ set_host_identifier(struct spdk_nvme_ctrlr *ctrlr)
if (set_feature_result)
fprintf(stdout, "Set Feature: Host Identifier Failed\n");
spdk_dma_free(host_id);
return 0;
}
@ -212,7 +228,7 @@ static int
reservation_ns_report(struct spdk_nvme_ctrlr *ctrlr, struct spdk_nvme_qpair *qpair, uint16_t ns_id)
{
int ret, i;
uint8_t payload[0x1000];
uint8_t *payload;
struct spdk_nvme_reservation_status_data *status;
struct spdk_nvme_reservation_ctrlr_data *cdata;
struct spdk_nvme_ns *ns;
@ -222,10 +238,17 @@ reservation_ns_report(struct spdk_nvme_ctrlr *ctrlr, struct spdk_nvme_qpair *qpa
outstanding_commands = 0;
reserve_command_result = -1;
payload = spdk_dma_zmalloc(0x1000, 0x1000, NULL);
if (!payload) {
fprintf(stderr, "DMA Buffer Allocation Failed\n");
return -1;
}
ret = spdk_nvme_ns_cmd_reservation_report(ns, qpair, payload, 0x1000,
reservation_ns_completion, NULL);
if (ret) {
fprintf(stderr, "Reservation Report Failed\n");
spdk_dma_free(payload);
return -1;
}
@ -236,6 +259,7 @@ reservation_ns_report(struct spdk_nvme_ctrlr *ctrlr, struct spdk_nvme_qpair *qpa
if (reserve_command_result) {
fprintf(stderr, "Reservation Report Failed\n");
spdk_dma_free(payload);
return 0;
}
@ -253,6 +277,7 @@ reservation_ns_report(struct spdk_nvme_ctrlr *ctrlr, struct spdk_nvme_qpair *qpa
fprintf(stdout, "Controller Reservation Key 0x%"PRIx64"\n", cdata->key);
}
spdk_dma_free(payload);
return 0;
}