admin/libiscsi
1
0
Fork 0
Code Issues Pull Requests Actions 2 Packages Projects Releases Wiki Activity

Removed custom struct for tracking Persistent Resvn type.

Browse Source
This commit is contained in:
Lee Duncan
2012-12-23 21:36:46 -08:00
parent 9ea26fbca5
commit d72e6b3717
6 changed files with 59 additions and 53 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
include/scsi-lowlevel.h
View File

@@ -160,6 +160,7 @@ EXTERN const char *scsi_sense_key_str(int key);
EXTERN const char *scsi_sense_ascq_str(int ascq);
EXTERN const char *scsi_pr_type_str(enum scsi_persistent_out_type pr_type);
enum scsi_xfer_dir {
SCSI_XFER_NONE = 0,

1
lib/libiscsi.syms
View File

@@ -181,6 +181,7 @@ scsi_inquiry_pagecode_to_str
scsi_protocol_identifier_to_str
scsi_reportluns_cdb
scsi_sense_ascq_str
scsi_pr_type_str
scsi_sense_key_str
scsi_set_task_private_ptr
scsi_task_add_data_in_buffer

22
lib/scsi-lowlevel.c
View File

@@ -163,6 +163,28 @@ scsi_sense_ascq_str(int ascq)
return value_string_find(ascqs, ascq);
}
const char *
scsi_pr_type_str(enum scsi_persistent_out_type pr_type)
{
struct value_string pr_type_strings[] = {
{SCSI_PERSISTENT_RESERVE_TYPE_WRITE_EXCLUSIVE,
"Write Exclusive"},
{SCSI_PERSISTENT_RESERVE_TYPE_EXCLUSIVE_ACCESS,
"Exclusive Access"},
{SCSI_PERSISTENT_RESERVE_TYPE_WRITE_EXCLUSIVE_REGISTRANTS_ONLY,
"Write Exclusive, Registrants Only"},
{SCSI_PERSISTENT_RESERVE_TYPE_EXCLUSIVE_ACCESS_REGISTRANTS_ONLY,
"Exclusive Access Registrants Only"},
{SCSI_PERSISTENT_RESERVE_TYPE_WRITE_EXCLUSIVE_ALL_REGISTRANTS,
"Write Exclusive, All Registrants"},
{SCSI_PERSISTENT_RESERVE_TYPE_EXCLUSIVE_ACCESS_ALL_REGISTRANTS,
"Exclusive Access, All Registrants"},
{0, NULL}
};
return value_string_find(pr_type_strings, pr_type);
}
inline uint64_t
scsi_get_uint64(const unsigned char *c)
{

36
test-tool/1130_persistent_reserve_simple.c
View File

@@ -24,6 +24,15 @@
#include "iscsi-test.h"
static enum scsi_persistent_out_type pr_types_to_test[] = {
SCSI_PERSISTENT_RESERVE_TYPE_WRITE_EXCLUSIVE,
SCSI_PERSISTENT_RESERVE_TYPE_EXCLUSIVE_ACCESS,
SCSI_PERSISTENT_RESERVE_TYPE_WRITE_EXCLUSIVE_REGISTRANTS_ONLY,
SCSI_PERSISTENT_RESERVE_TYPE_EXCLUSIVE_ACCESS_REGISTRANTS_ONLY,
SCSI_PERSISTENT_RESERVE_TYPE_WRITE_EXCLUSIVE_ALL_REGISTRANTS,
SCSI_PERSISTENT_RESERVE_TYPE_EXCLUSIVE_ACCESS_ALL_REGISTRANTS,
0
};
int T1130_persistent_reserve_simple(const char *initiator,
const char *url, int data_loss, int show_info)
@@ -32,22 +41,21 @@ int T1130_persistent_reserve_simple(const char *initiator,
int ret;
int lun;
const unsigned long long key = rand_key();
struct resvn_type_info *rtip;
int i;
printf("1130_persistent_reserve_simple:\n");
printf("=========================================\n");
if (show_info) {
int idx = 1;
int idx = 1;
printf("Test that we can using each type of Persistent Reservation,\n");
printf("Test that we can use each type of Persistent Reservation,\n");
printf(" and that we can release each type, as well\n");
printf("%d, We can register a key\n", idx++);
for (rtip = reservation_types;
rtip->pr_type_str != NULL;
rtip++) {
for (i = 0; pr_types_to_test[i] != 0; i++) {
printf("%d, Can register %s\n", idx++,
rtip->pr_type_str);
scsi_pr_type_str(pr_types_to_test[i]));
printf("%d, Can read reservation\n", idx++);
printf("%d, Can release reservation\n", idx++);
}
@@ -75,23 +83,23 @@ int T1130_persistent_reserve_simple(const char *initiator,
goto finished;
/* test each reservatoin type */
for (rtip = reservation_types;
rtip->pr_type_str != NULL;
rtip++) {
for (i = 0; pr_types_to_test[i] != 0; i++) {
enum scsi_persistent_out_type pr_type = pr_types_to_test[i];
/* reserve the target */
ret = reserve(iscsi, lun, key, rtip);
ret = reserve(iscsi, lun, key, pr_type);
if (ret != 0)
goto finished;
/* verify target reservation */
ret = verify_reserved_as(iscsi, lun,
pr_type_is_all_registrants(rtip->pr_type) ? 0 : key,
rtip);
pr_type_is_all_registrants(pr_type) ? 0 : key,
pr_type);
if (ret != 0)
goto finished;
/* release our reservation */
ret = release(iscsi, lun, key, rtip);
ret = release(iscsi, lun, key, pr_type);
if (ret != 0)
goto finished;
}

39
test-tool/iscsi-test.c
View File

@@ -262,22 +262,6 @@ struct scsi_test tests[] = {
{ NULL, NULL }
};
struct resvn_type_info reservation_types[] = {
{"Write Exclusive",
SCSI_PERSISTENT_RESERVE_TYPE_WRITE_EXCLUSIVE},
{"Exclusive Access",
SCSI_PERSISTENT_RESERVE_TYPE_EXCLUSIVE_ACCESS},
{"Write Exclusive, Registrants Only",
SCSI_PERSISTENT_RESERVE_TYPE_WRITE_EXCLUSIVE_REGISTRANTS_ONLY},
{"Exclusive Access, Registrants Only",
SCSI_PERSISTENT_RESERVE_TYPE_EXCLUSIVE_ACCESS_REGISTRANTS_ONLY},
{"Write Exclusive, All Registrants",
SCSI_PERSISTENT_RESERVE_TYPE_WRITE_EXCLUSIVE_ALL_REGISTRANTS},
{"Exclusive Access, All Registrants",
SCSI_PERSISTENT_RESERVE_TYPE_EXCLUSIVE_ACCESS_ALL_REGISTRANTS},
{NULL, 0}
};
void print_usage(void)
{
@@ -589,7 +573,7 @@ int reregister_key_fails(struct iscsi_context *iscsi, int lun,
int reserve(struct iscsi_context *iscsi, int lun,
unsigned long long key, struct resvn_type_info *rtip)
unsigned long long key, enum scsi_persistent_out_type pr_type)
{
struct scsi_persistent_reserve_out_basic poc;
struct scsi_task *task;
@@ -597,14 +581,14 @@ int reserve(struct iscsi_context *iscsi, int lun,
/* reserve the target using specified reservation type */
printf("Send PROUT/RESERVE to reserve, type=%d (%s) ... ",
rtip->pr_type, rtip->pr_type_str);
pr_type, scsi_pr_type_str(pr_type));
memset(&poc, 0, sizeof (poc));
poc.reservation_key = key;
task = iscsi_persistent_reserve_out_sync(iscsi, lun,
SCSI_PERSISTENT_RESERVE_RESERVE,
SCSI_PERSISTENT_RESERVE_SCOPE_LU,
rtip->pr_type, &poc);
pr_type, &poc);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send PROUT command: %s\n",
@@ -627,7 +611,7 @@ int reserve(struct iscsi_context *iscsi, int lun,
int release(struct iscsi_context *iscsi, int lun,
unsigned long long key, struct resvn_type_info *rtip)
unsigned long long key, enum scsi_persistent_out_type pr_type)
{
struct scsi_persistent_reserve_out_basic poc;
struct scsi_task *task;
@@ -635,14 +619,14 @@ int release(struct iscsi_context *iscsi, int lun,
/* release the target using specified reservation type */
printf("Send PROUT/RELEASE to release reservation, type=%d ... ",
rtip->pr_type);
pr_type);
memset(&poc, 0, sizeof (poc));
poc.reservation_key = key;
task = iscsi_persistent_reserve_out_sync(iscsi, lun,
SCSI_PERSISTENT_RESERVE_RELEASE,
SCSI_PERSISTENT_RESERVE_SCOPE_LU,
rtip->pr_type, &poc);
pr_type, &poc);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send PROUT command: %s\n",
@@ -664,7 +648,7 @@ int release(struct iscsi_context *iscsi, int lun,
}
int verify_reserved_as(struct iscsi_context *iscsi, int lun,
unsigned long long key, struct resvn_type_info *rtip)
unsigned long long key, enum scsi_persistent_out_type pr_type)
{
struct scsi_task *task;
const int buf_sz = 16384;
@@ -672,7 +656,7 @@ int verify_reserved_as(struct iscsi_context *iscsi, int lun,
printf("Send PRIN/READ_RESERVATION to verify type=%d ... ",
rtip->pr_type);
pr_type);
task = iscsi_persistent_reserve_in_sync(iscsi, lun,
SCSI_PERSISTENT_RESERVE_READ_RESERVATION, buf_sz);
if (task == NULL) {
@@ -698,9 +682,6 @@ int verify_reserved_as(struct iscsi_context *iscsi, int lun,
scsi_free_scsi_task(task);
/*
* XXX check reservation (in rr) ...
*/
if (!rr->reserved) {
printf("Failed to find Target reserved as expected.\n");
@@ -711,9 +692,9 @@ int verify_reserved_as(struct iscsi_context *iscsi, int lun,
key, rr->reservation_key);
return -1;
}
if (rr->pr_type != rtip->pr_type) {
if (rr->pr_type != pr_type) {
printf("Failed to find reservation type %d: found %d.\n",
rtip->pr_type, rr->pr_type);
pr_type, rr->pr_type);
return -1;
}

13
test-tool/iscsi-test.h
View File

@@ -231,13 +231,6 @@ static inline int pr_type_is_all_registrants(
}
}
struct resvn_type_info {
const char *pr_type_str;
enum scsi_persistent_out_type pr_type;
};
extern struct resvn_type_info reservation_types[];
int register_and_ignore(struct iscsi_context *iscsi, int lun,
unsigned long long key);
int register_key(struct iscsi_context *iscsi, int lun,
@@ -247,10 +240,10 @@ int verify_key_presence(struct iscsi_context *iscsi, int lun,
int reregister_key_fails(struct iscsi_context *iscsi, int lun,
unsigned long long sark);
int reserve(struct iscsi_context *iscsi, int lun,
unsigned long long key, struct resvn_type_info *rtip);
unsigned long long key, enum scsi_persistent_out_type pr_type);
int release(struct iscsi_context *iscsi, int lun,
unsigned long long key, struct resvn_type_info *rtip);
unsigned long long key, enum scsi_persistent_out_type pr_type);
int verify_reserved_as(struct iscsi_context *iscsi, int lun,
unsigned long long key, struct resvn_type_info *rtip);
unsigned long long key, enum scsi_persistent_out_type pr_type);
#endif /* _ISCSI_TEST_H_ */