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Merge branch 'master' of github.com:sahlberg/libiscsi

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This commit is contained in:
Ronnie Sahlberg
2013-09-17 09:17:53 -07:00
parent 158f2226c0 8958a88ae9
commit 657a7a4f7f
11 changed files with 59 additions and 39 deletions
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7
Makefile.am
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@@ -43,9 +43,12 @@ lib_libiscsi_la_SOURCES += lib/md5.c
endif
SONAME=3
SOREL=$(shell printf "%d%02d%02d" $(subst ., ,$(VERSION)))
SOMAJOR = $(firstword $(version_split))
SOMINOR = $(word 2, $(version_split))
SOREVISION = $(word 3, $(version_split))
SOREL = $(shell echo $(SOMINOR) + $(SOREVISION))
lib_libiscsi_la_LDFLAGS = \
-version-info $(SONAME):$(SOREL):0 -bindir $(bindir) -no-undefined \
-version-info $(SONAME):$(SOMAJOR):$(SOREL) -bindir $(bindir) -no-undefined \
-export-symbols $(srcdir)/lib/libiscsi.syms
# libiscsi utilities

1
README
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@@ -159,6 +159,7 @@ Libiscsi has been tested on:
* Windows (Win7-VisualStudio10)
* OpenSolaris
* Solaris 11 : Use "gmake" to build.
* OS X
RELEASE TARBALLS
================

14
include/iscsi-private.h
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@@ -305,13 +305,13 @@ void iscsi_set_error(struct iscsi_context *iscsi, const char *error_string,
struct scsi_iovector *iscsi_get_scsi_task_iovector_in(struct iscsi_context *iscsi, struct iscsi_in_pdu *in);
struct scsi_iovector *iscsi_get_scsi_task_iovector_out(struct iscsi_context *iscsi, struct iscsi_pdu *pdu);
inline void* iscsi_malloc(struct iscsi_context *iscsi, size_t size);
inline void* iscsi_zmalloc(struct iscsi_context *iscsi, size_t size);
inline void* iscsi_realloc(struct iscsi_context *iscsi, void* ptr, size_t size);
inline void iscsi_free(struct iscsi_context *iscsi, void* ptr);
inline char* iscsi_strdup(struct iscsi_context *iscsi, const char* str);
inline void* iscsi_szmalloc(struct iscsi_context *iscsi, size_t size);
inline void iscsi_sfree(struct iscsi_context *iscsi, void* ptr);
void* iscsi_malloc(struct iscsi_context *iscsi, size_t size);
void* iscsi_zmalloc(struct iscsi_context *iscsi, size_t size);
void* iscsi_realloc(struct iscsi_context *iscsi, void* ptr, size_t size);
void iscsi_free(struct iscsi_context *iscsi, void* ptr);
char* iscsi_strdup(struct iscsi_context *iscsi, const char* str);
void* iscsi_szmalloc(struct iscsi_context *iscsi, size_t size);
void iscsi_sfree(struct iscsi_context *iscsi, void* ptr);
unsigned long crc32c(char *buf, int len);

8
include/scsi-lowlevel.h
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@@ -1074,10 +1074,10 @@ EXTERN struct scsi_task *scsi_cdb_writeverify16(uint64_t lba, uint32_t xferlen,
void *scsi_malloc(struct scsi_task *task, size_t size);
inline uint32_t scsi_get_uint32(const unsigned char *c);
inline uint16_t scsi_get_uint16(const unsigned char *c);
inline void scsi_set_uint32(unsigned char *c, uint32_t val);
inline void scsi_set_uint16(unsigned char *c, uint16_t val);
uint32_t scsi_get_uint32(const unsigned char *c);
uint16_t scsi_get_uint16(const unsigned char *c);
void scsi_set_uint32(unsigned char *c, uint32_t val);
void scsi_set_uint16(unsigned char *c, uint16_t val);
#ifdef __cplusplus
}

14
lib/init.c
View File

@@ -33,13 +33,13 @@
#include "iscsi-private.h"
#include "slist.h"
inline void* iscsi_malloc(struct iscsi_context *iscsi, size_t size) {
void* iscsi_malloc(struct iscsi_context *iscsi, size_t size) {
void * ptr = malloc(size);
if (ptr != NULL) iscsi->mallocs++;
return ptr;
}
inline void* iscsi_zmalloc(struct iscsi_context *iscsi, size_t size) {
void* iscsi_zmalloc(struct iscsi_context *iscsi, size_t size) {
void * ptr = malloc(size);
if (ptr != NULL) {
memset(ptr,0x00,size);
@@ -48,7 +48,7 @@ inline void* iscsi_zmalloc(struct iscsi_context *iscsi, size_t size) {
return ptr;
}
inline void* iscsi_realloc(struct iscsi_context *iscsi, void* ptr, size_t size) {
void* iscsi_realloc(struct iscsi_context *iscsi, void* ptr, size_t size) {
void * _ptr = realloc(ptr, size);
if (_ptr != NULL) {
iscsi->reallocs++;
@@ -56,19 +56,19 @@ inline void* iscsi_realloc(struct iscsi_context *iscsi, void* ptr, size_t size)
return _ptr;
}
inline void iscsi_free(struct iscsi_context *iscsi, void* ptr) {
void iscsi_free(struct iscsi_context *iscsi, void* ptr) {
if (ptr == NULL) return;
free(ptr);
iscsi->frees++;
}
inline char* iscsi_strdup(struct iscsi_context *iscsi, const char* str) {
char* iscsi_strdup(struct iscsi_context *iscsi, const char* str) {
char *str2 = strdup(str);
if (str2 != NULL) iscsi->mallocs++;
return str2;
}
inline void* iscsi_szmalloc(struct iscsi_context *iscsi, size_t size) {
void* iscsi_szmalloc(struct iscsi_context *iscsi, size_t size) {
void *ptr;
if (size > iscsi->smalloc_size) return NULL;
if (iscsi->smalloc_free > 0) {
@@ -81,7 +81,7 @@ inline void* iscsi_szmalloc(struct iscsi_context *iscsi, size_t size) {
return ptr;
}
inline void iscsi_sfree(struct iscsi_context *iscsi, void* ptr) {
void iscsi_sfree(struct iscsi_context *iscsi, void* ptr) {
if (ptr == NULL) return;
if (iscsi->smalloc_free == SMALL_ALLOC_MAX_FREE) {
/* SMALL_ALLOC_MAX_FREE should be adjusted that this happens rarely */

4
lib/iscsi-command.c
View File

@@ -981,9 +981,9 @@ iscsi_compareandwrite_task(struct iscsi_context *iscsi, int lun, uint64_t lba,
struct scsi_task *task;
struct iscsi_data d;
if (datalen % blocksize != 0) {
if (datalen % (blocksize * 2) != 0) {
iscsi_set_error(iscsi, "Datalen:%d is not a multiple of the "
"blocksize:%d.", datalen, blocksize);
"blocksize * 2:%d.", datalen, blocksize * 2);
return NULL;
}

14
lib/scsi-lowlevel.c
View File

@@ -235,7 +235,7 @@ scsi_pr_type_str(enum scsi_persistent_out_type pr_type)
return value_string_find(pr_type_strings, pr_type);
}
inline uint64_t
uint64_t
scsi_get_uint64(const unsigned char *c)
{
uint64_t val;
@@ -248,7 +248,7 @@ scsi_get_uint64(const unsigned char *c)
return val;
}
inline uint32_t
uint32_t
scsi_get_uint32(const unsigned char *c)
{
uint32_t val;
@@ -259,7 +259,7 @@ scsi_get_uint32(const unsigned char *c)
return val;
}
inline uint16_t
uint16_t
scsi_get_uint16(const unsigned char *c)
{
uint16_t val;
@@ -314,7 +314,7 @@ task_get_uint8(struct scsi_task *task, int offset)
}
}
inline void
void
scsi_set_uint64(unsigned char *c, uint64_t v)
{
uint32_t val;
@@ -327,7 +327,7 @@ scsi_set_uint64(unsigned char *c, uint64_t v)
scsi_set_uint32(c, val);
}
inline void
void
scsi_set_uint32(unsigned char *c, uint32_t val)
{
c[0] = val >> 24;
@@ -336,7 +336,7 @@ scsi_set_uint32(unsigned char *c, uint32_t val)
c[3] = val;
}
inline void
void
scsi_set_uint16(unsigned char *c, uint16_t val)
{
c[0] = val >> 8;
@@ -1802,7 +1802,7 @@ scsi_cdb_compareandwrite(uint64_t lba, uint32_t xferlen, int blocksize, int wrpr
scsi_set_uint32(&task->cdb[2], lba >> 32);
scsi_set_uint32(&task->cdb[6], lba & 0xffffffff);
task->cdb[13] = xferlen/blocksize;
task->cdb[13] = xferlen/blocksize/2;
task->cdb[14] |= (group_number & 0x1f);
task->cdb_size = 16;

2
lib/socket.c
View File

@@ -129,7 +129,7 @@ int set_tcp_sockopt(int sockfd, int optname, int value)
{
int level;
#if defined(__FreeBSD__) || defined(__sun)
#if defined(__FreeBSD__) || defined(__sun) || (defined(__APPLE__) && defined(__MACH__))
struct protoent *buf;
if ((buf = getprotobyname("tcp")) != NULL)

16
test-tool/0340_compareandwrite_simple.c
View File

@@ -21,6 +21,14 @@
#include "scsi-lowlevel.h"
#include "iscsi-test.h"
static void bitwise_invert(unsigned char data[], int len) {
int j;
for (j = 0; j < len; j++) {
data[j] = ~data[j];
}
}
int T0340_compareandwrite_simple(const char *initiator, const char *url)
{
struct iscsi_context *iscsi;
@@ -80,9 +88,11 @@ int T0340_compareandwrite_simple(const char *initiator, const char *url)
goto finished;
}
memcpy(data, task->datain.data, i * block_size);
memcpy(data + (i * block_size), task->datain.data, i * block_size);
bitwise_invert(data + (i * block_size), i * block_size);
scsi_free_scsi_task(task);
task = iscsi_compareandwrite_sync(iscsi, lun, 0, data, i * block_size, block_size, 0, 0, 0, 0, 0);
task = iscsi_compareandwrite_sync(iscsi, lun, 0, data, i * 2 * block_size, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send COMPAREANDWRITE command: %s\n", iscsi_get_error(iscsi));
@@ -136,9 +146,11 @@ int T0340_compareandwrite_simple(const char *initiator, const char *url)
goto finished;
}
memcpy(data, task->datain.data, i * block_size);
memcpy(data + (i * block_size), task->datain.data, i * block_size);
bitwise_invert(data + (i * block_size), i * block_size);
scsi_free_scsi_task(task);
task = iscsi_compareandwrite_sync(iscsi, lun, num_blocks + 1 - i, data, i * block_size, block_size, 0, 0, 0, 0, 0);
task = iscsi_compareandwrite_sync(iscsi, lun, num_blocks + 1 - i, data, i * 2 * block_size, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send COMPAREANDWRITE command: %s\n", iscsi_get_error(iscsi));

10
test-tool/0341_compareandwrite_mismatch.c
View File

@@ -58,7 +58,7 @@ int T0341_compareandwrite_mismatch(const char *initiator, const char *url)
/* write the first 1 - 255 blocks at the start of the LUN */
printf("Compare and write first 1-255 blocks (data is not matching) ... ");
for (i = 1; i < 256; i++) {
task = iscsi_read16_sync(iscsi, lun, 0, i * block_size, block_size, 0, 0, 0, 0, 0);
task = iscsi_read16_sync(iscsi, lun, 0, i * 2 * block_size, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send READ16 command: %s\n", iscsi_get_error(iscsi));
@@ -85,8 +85,10 @@ int T0341_compareandwrite_mismatch(const char *initiator, const char *url)
/* flip some bits */
data[ (i - 1) * block_size] ^= 0xa5;
/* set the write part of the data-out buffer to 1s */
memset(data + (i * block_size), 0xff, (i * block_size));
task = iscsi_compareandwrite_sync(iscsi, lun, 0, data, i * block_size, block_size, 0, 0, 0, 0, 0);
task = iscsi_compareandwrite_sync(iscsi, lun, 0, data, i * 2 * block_size, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send COMPAREANDWRITE command: %s\n", iscsi_get_error(iscsi));
@@ -153,8 +155,10 @@ int T0341_compareandwrite_mismatch(const char *initiator, const char *url)
/* flip some bits */
data[ (i - 1) * block_size] ^= 0xa5;
/* set the write part of the data-out buffer to 1s */
memset(data + (i * block_size), 0xff, (i * block_size));
task = iscsi_compareandwrite_sync(iscsi, lun, num_blocks + 1 - i, data, i * block_size, block_size, 0, 0, 0, 0, 0);
task = iscsi_compareandwrite_sync(iscsi, lun, num_blocks + 1 - i, data, i * 2 * block_size, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send COMPAREANDWRITE command: %s\n", iscsi_get_error(iscsi));

8
test-tool/0343_compareandwrite_beyondeol.c
View File

@@ -57,7 +57,7 @@ int T0343_compareandwrite_beyondeol(const char *initiator, const char *url)
/* read 1 - 255 blocks beyond the end of the device */
printf("Writing 1-255 blocks with one block beyond end-of-device ... ");
for (i = 1; i <= 255; i++) {
task = iscsi_compareandwrite_sync(iscsi, lun, num_blocks + 2 - i, data, i * block_size, block_size, 0, 0, 0, 0, 0);
task = iscsi_compareandwrite_sync(iscsi, lun, num_blocks + 2 - i, data, i * 2 * block_size, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send COMPAREANDWRITE command: %s\n", iscsi_get_error(iscsi));
@@ -97,7 +97,7 @@ int T0343_compareandwrite_beyondeol(const char *initiator, const char *url)
/* read 1 - 255 blocks at lba 2^63 */
printf("Writing 1-255 blocks at LBA 2^63 ... ");
for (i = 1; i < 256; i++) {
task = iscsi_compareandwrite_sync(iscsi, lun, 0x8000000000000000, data, i * block_size, block_size, 0, 0, 0, 0, 0);
task = iscsi_compareandwrite_sync(iscsi, lun, 0x8000000000000000, data, i * 2 * block_size, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send COMPAREANDWRITE command: %s\n", iscsi_get_error(iscsi));
@@ -128,7 +128,7 @@ int T0343_compareandwrite_beyondeol(const char *initiator, const char *url)
/* read 1 - 255 blocks at lba -1 */
printf("Writing 1-255 blocks at LBA -1 ... ");
for (i = 1; i < 256; i++) {
task = iscsi_compareandwrite_sync(iscsi, lun, 0xffffffffffffffff, data, i * block_size, block_size, 0, 0, 0, 0, 0);
task = iscsi_compareandwrite_sync(iscsi, lun, 0xffffffffffffffff, data, i * 2 * block_size, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send COMPAREANDWRITE command: %s\n", iscsi_get_error(iscsi));
@@ -159,7 +159,7 @@ int T0343_compareandwrite_beyondeol(const char *initiator, const char *url)
/* read 2-255 blocks, all but one block beyond the eol */
printf("Writing 1-255 blocks beyond eol starting at last block ... ");
for (i = 2; i < 256; i++) {
task = iscsi_compareandwrite_sync(iscsi, lun, num_blocks, data, i * block_size, block_size, 0, 0, 0, 0, 0);
task = iscsi_compareandwrite_sync(iscsi, lun, num_blocks, data, i * 2 * block_size, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send COMPAREANDWRITE command: %s\n", iscsi_get_error(iscsi));