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-rw-r--r--xlators/performance/io-cache/src/io-cache.c16
-rw-r--r--xlators/performance/io-cache/src/ioc-inode.c12
2 files changed, 16 insertions, 12 deletions
diff --git a/xlators/performance/io-cache/src/io-cache.c b/xlators/performance/io-cache/src/io-cache.c
index 5c1f74db1..da3f4f15d 100644
--- a/xlators/performance/io-cache/src/io-cache.c
+++ b/xlators/performance/io-cache/src/io-cache.c
@@ -30,6 +30,8 @@
#include <assert.h>
#include <sys/time.h>
+extern int ioc_log2_page_size;
+
uint32_t
ioc_get_priority (ioc_table_t *table, const char *path);
@@ -1234,11 +1236,12 @@ out:
int32_t
init (xlator_t *this)
{
- ioc_table_t *table = NULL;
- dict_t *options = this->options;
- uint32_t index = 0;
- char *cache_size_string = NULL;
- int32_t ret = -1;
+ ioc_table_t *table = NULL;
+ dict_t *options = this->options;
+ uint32_t index = 0;
+ char *cache_size_string = NULL;
+ int32_t ret = -1;
+ glusterfs_ctx_t *ctx = NULL;
if (!this->children || this->children->next) {
gf_log (this->name, GF_LOG_ERROR,
@@ -1320,6 +1323,9 @@ init (xlator_t *this)
this->private = table;
ret = 0;
+ ctx = this->ctx;
+ ioc_log2_page_size = gf_log2 (ctx->page_size);
+
out:
if (ret == -1) {
if (table != NULL) {
diff --git a/xlators/performance/io-cache/src/ioc-inode.c b/xlators/performance/io-cache/src/ioc-inode.c
index e647b3183..11da86312 100644
--- a/xlators/performance/io-cache/src/ioc-inode.c
+++ b/xlators/performance/io-cache/src/ioc-inode.c
@@ -24,18 +24,16 @@
#include "io-cache.h"
+int ioc_log2_page_size;
inline uint32_t
ioc_hashfn (void *data, int len)
{
- uint32_t hash = 0;
- while (len > 0) {
- hash ^= *(uint32_t *)data;
- data += sizeof (uint32_t);
- len -= sizeof (uint32_t);
- }
+ off_t offset;
+
+ offset = *(off_t *) data;
- return hash;
+ return (offset >> ioc_log2_page_size);
}
/*