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Diffstat (limited to 'include/linux/crush/crush.h')
-rw-r--r--include/linux/crush/crush.h14
1 files changed, 13 insertions, 1 deletions
diff --git a/include/linux/crush/crush.h b/include/linux/crush/crush.h
index 54741295c70b..33c16f2de7f6 100644
--- a/include/linux/crush/crush.h
+++ b/include/linux/crush/crush.h
@@ -87,7 +87,7 @@ struct crush_rule_mask {
struct crush_rule {
__u32 len;
struct crush_rule_mask mask;
- struct crush_rule_step steps[0];
+ struct crush_rule_step steps[];
};
#define crush_rule_size(len) (sizeof(struct crush_rule) + \
@@ -301,6 +301,12 @@ struct crush_map {
__u32 *choose_tries;
#else
+ /* device/bucket type id -> type name (CrushWrapper::type_map) */
+ struct rb_root type_names;
+
+ /* device/bucket id -> name (CrushWrapper::name_map) */
+ struct rb_root names;
+
/* CrushWrapper::choose_args */
struct rb_root choose_args;
#endif
@@ -342,4 +348,10 @@ struct crush_work {
struct crush_work_bucket **work; /* Per-bucket working store */
};
+#ifdef __KERNEL__
+/* osdmap.c */
+void clear_crush_names(struct rb_root *root);
+void clear_choose_args(struct crush_map *c);
+#endif
+
#endif