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Merge pull request #67 from plieven/small_allocations

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MEMORY introduce a small allocation pool
This commit is contained in:
Ronnie Sahlberg
2013-08-02 06:45:35 -07:00
parent eeefd121a8 d429276907
commit 912b5dc495
4 changed files with 77 additions and 13 deletions
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7
include/iscsi-private.h
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@@ -39,6 +39,7 @@ extern "C" {
#define ISCSI_HEADER_SIZE (ISCSI_RAW_HEADER_SIZE \
+ (iscsi->header_digest == ISCSI_HEADER_DIGEST_NONE?0:ISCSI_DIGEST_SIZE))
#define SMALL_ALLOC_MAX_FREE (128) /* must be power of 2 */
struct iscsi_in_pdu {
struct iscsi_in_pdu *next;
@@ -131,6 +132,10 @@ struct iscsi_context {
int mallocs;
int reallocs;
int frees;
int smallocs;
void* smalloc_ptrs[SMALL_ALLOC_MAX_FREE];
int smalloc_free;
size_t smalloc_size;
time_t last_reconnect;
int scsi_timeout;
@@ -301,6 +306,8 @@ 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);
unsigned long crc32c(char *buf, int len);