disable kernel build waring

hc

2024-05-10 093a6c67005148ae32a5c9e4553491b9f5c2457b

 kernel/include/linux/crush/crush.h
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@@ -17,7 +17,7 @@
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  * The algorithm was originally described in detail in this paper
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  * (although the algorithm has evolved somewhat since then):
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  *
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- *     http://www.ssrc.ucsc.edu/Papers/weil-sc06.pdf
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+ *     https://www.ssrc.ucsc.edu/Papers/weil-sc06.pdf
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  *
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  * LGPL2
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  */
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@@ -87,7 +87,7 @@
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 struct crush_rule {
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 	__u32 len;
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 	struct crush_rule_mask mask;
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-	struct crush_rule_step steps[0];
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+	struct crush_rule_step steps[];
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 };
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 #define crush_rule_size(len) (sizeof(struct crush_rule) + \
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@@ -301,6 +301,12 @@
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 	__u32 *choose_tries;
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 #else
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+	/* device/bucket type id -> type name (CrushWrapper::type_map) */
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+	struct rb_root type_names;
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+
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+	/* device/bucket id -> name (CrushWrapper::name_map) */
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+	struct rb_root names;
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+
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 	/* CrushWrapper::choose_args */
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 	struct rb_root choose_args;
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 #endif
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@@ -340,6 +346,15 @@
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 struct crush_work {
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 	struct crush_work_bucket **work; /* Per-bucket working store */
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+#ifdef __KERNEL__
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+	struct list_head item;
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+#endif
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 };
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+#ifdef __KERNEL__
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+/* osdmap.c */
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+void clear_crush_names(struct rb_root *root);
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+void clear_choose_args(struct crush_map *c);
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+#endif
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+
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 #endif