2005-04-17 06:20:36 +08:00
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#ifndef _LINEAR_H
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#define _LINEAR_H
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#include <linux/raid/md.h>
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struct dev_info {
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mdk_rdev_t *rdev;
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sector_t size;
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sector_t offset;
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};
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typedef struct dev_info dev_info_t;
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struct linear_private_data
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{
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2006-06-26 15:27:41 +08:00
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struct linear_private_data *prev; /* earlier version */
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2005-04-17 06:20:36 +08:00
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dev_info_t **hash_table;
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2005-09-10 07:23:47 +08:00
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sector_t hash_spacing;
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2006-06-26 15:27:41 +08:00
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sector_t array_size;
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2005-09-10 07:23:47 +08:00
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int preshift; /* shift before dividing by hash_spacing */
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2005-04-17 06:20:36 +08:00
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dev_info_t disks[0];
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};
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typedef struct linear_private_data linear_conf_t;
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#define mddev_to_conf(mddev) ((linear_conf_t *) mddev->private)
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#endif
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