libceph: support crush tunables

[platform/adaptation/renesas_rcar/renesas_kernel.git] / include / linux / crush / crush.h

diff --git a/include/linux/crush/crush.h b/include/linux/crush/crush.h
index 7c47508..25baa28 100644 (file)
--- a/include/linux/crush/crush.h
+++ b/include/linux/crush/crush.h
@@ -154,6 +154,14 @@ struct crush_map {
        __s32 max_buckets;
        __u32 max_rules;
        __s32 max_devices;
+
+       /* choose local retries before re-descent */
+       __u32 choose_local_tries;
+       /* choose local attempts using a fallback permutation before
+        * re-descent */
+       __u32 choose_local_fallback_tries;
+       /* choose attempts before giving up */ 
+       __u32 choose_total_tries;
 };