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https://github.com/ceph/ceph
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dc48f25847
git-svn-id: https://ceph.svn.sf.net/svnroot/ceph@2100 29311d96-e01e-0410-9327-a35deaab8ce9
46 lines
1.0 KiB
C
46 lines
1.0 KiB
C
#ifndef _CRUSH_BUILDER_H
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#define _CRUSH_BUILDER_H
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#include "crush.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern struct crush_map *crush_create();
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extern void crush_finalize(struct crush_map *map);
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/* rules */
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extern struct crush_rule *crush_make_rule();
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extern int crush_add_rule(struct crush_map *map,
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int ruleno,
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struct crush_rule *rule);
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extern void crush_rule_add_step(struct crush_rule *rule, int op, int arg1, int arg2);
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/* buckets */
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extern int crush_add_bucket(struct crush_map *map,
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struct crush_bucket *bucket);
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struct crush_bucket_uniform *
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crush_make_uniform_bucket(int type, int size,
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int *items,
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int item_weight);
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struct crush_bucket_list*
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crush_make_list_bucket(int type, int size,
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int *items,
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int *weights);
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struct crush_bucket_tree*
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crush_make_tree_bucket(int type, int size,
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int *items, /* in leaf order */
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int *weights);
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struct crush_bucket_straw *
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crush_make_straw_bucket(int type, int size,
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int *items,
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int *weights);
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#ifdef __cplusplus
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}
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#endif
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#endif
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