b=17682 limit performance impact of rpctrace, dlmtrace & quota

[fs/lustre-release.git] / lustre / include / obd_support.h

diff --git a/lustre/include/obd_support.h b/lustre/include/obd_support.h
index 59c591d..295ab00 100644 (file)
--- a/lustre/include/obd_support.h
+++ b/lustre/include/obd_support.h
@@ -94,6 +94,22 @@ int __obd_fail_timeout_set(__u32 id, __u32 value, int ms, int set);
 int obd_alloc_fail(const void *ptr, const char *name, const char *type,
                    size_t size, const char *file, int line);
 
+/* Some hash init argument constants */
+#define HASH_POOLS_CUR_BITS 3
+#define HASH_POOLS_MAX_BITS 7
+#define HASH_UUID_CUR_BITS 7
+#define HASH_UUID_MAX_BITS 12
+#define HASH_NID_CUR_BITS 7
+#define HASH_NID_MAX_BITS 12
+#define HASH_NID_STATS_CUR_BITS 7
+#define HASH_NID_STATS_MAX_BITS 12
+#define HASH_LQS_CUR_BITS 7
+#define HASH_LQS_MAX_BITS 12
+#define HASH_CONN_CUR_BITS 5
+#define HASH_CONN_MAX_BITS 15
+#define HASH_EXP_LOCK_CUR_BITS  7
+#define HASH_EXP_LOCK_MAX_BITS  16
+
 /* Timeout definitions */
 #define OBD_TIMEOUT_DEFAULT             100
 #define LDLM_TIMEOUT_DEFAULT            20