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Zach BrownandZach Brown
c118f7cc03
Add a tunable option to force using tiny btree blocks on an active mount. This lets us quickly exercise large btrees. Signed-off-by: Zach Brown <zab@versity.com>
34 lines
814 B
C
34 lines
814 B
C
#ifndef _SCOUTFS_OPTIONS_H_
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#define _SCOUTFS_OPTIONS_H_
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#include <linux/fs.h>
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#include "format.h"
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enum {
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Opt_listen = 0,
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Opt_cluster,
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/*
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* For debugging we can quickly create huge trees by limiting
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* the number of items in each block as though the blocks were tiny.
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*/
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Opt_btree_force_tiny_blocks,
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Opt_err,
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};
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#define MAX_CLUSTER_NAME_LEN 17
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struct mount_options
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{
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struct scoutfs_inet_addr listen_addr;
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char cluster_name[MAX_CLUSTER_NAME_LEN];
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};
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int scoutfs_parse_options(struct super_block *sb, char *options,
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struct mount_options *parsed);
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int scoutfs_options_setup(struct super_block *sb);
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void scoutfs_options_destroy(struct super_block *sb);
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u32 scoutfs_option_u32(struct super_block *sb, int token);
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#define scoutfs_option_bool scoutfs_option_u32
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#endif /* _SCOUTFS_OPTIONS_H_ */
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