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authorVijay Bellur <vijay@gluster.com>2009-11-26 06:37:30 +0000
committerAnand V. Avati <avati@dev.gluster.com>2009-11-26 04:32:25 -0800
commit63f963700f0c89292092047ec2423e8d8ab1f955 (patch)
treefd3ab478b460385a9d25172c0b6a7e29807cdb4d /xlators/performance/io-cache/src/io-cache.h
parenta928aa5e0d65b9439b8a10eb9dede954220ba9f3 (diff)
Changed rbthash_table_init() to take a mem-pool argument.
Changes in libglusterfs/rbthash: rbthash_table_init() now takes a mem-pool argument. The mem-pool argument would be mutually exclusive to expected_entries. If expected_entries is provided, mem-pool would be ignored and vice-versa. Changes in io-cache: 1) Moved rbthash creation to readv. 2) rbthash makes use of 1 rbt instead of 4096 3) A global mem-pool is being used in place of a mem-pool per rbt. Signed-off-by: Vijay Bellur <vijay@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 335 (Io-cache optimization) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=335
Diffstat (limited to 'xlators/performance/io-cache/src/io-cache.h')
-rw-r--r--xlators/performance/io-cache/src/io-cache.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/xlators/performance/io-cache/src/io-cache.h b/xlators/performance/io-cache/src/io-cache.h
index de6cb3527ee..44f621f8078 100644
--- a/xlators/performance/io-cache/src/io-cache.h
+++ b/xlators/performance/io-cache/src/io-cache.h
@@ -41,7 +41,7 @@
#define IOC_PAGE_SIZE (1024 * 128) /* 128KB */
#define IOC_CACHE_SIZE (32 * 1024 * 1024)
-#define IOC_PAGE_TABLE_BUCKET_COUNT 4096
+#define IOC_PAGE_TABLE_BUCKET_COUNT 1
struct ioc_table;
struct ioc_local;
@@ -169,6 +169,7 @@ struct ioc_table {
uint32_t inode_count;
int32_t cache_timeout;
int32_t max_pri;
+ struct mem_pool *mem_pool;
};
typedef struct ioc_table ioc_table_t;
@@ -332,4 +333,6 @@ ioc_prune (ioc_table_t *table);
int32_t
ioc_need_prune (ioc_table_t *table);
+inline uint32_t
+ioc_hashfn (void *data, int len);
#endif /* __IO_CACHE_H */