]> git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/blame - include/linux/raid/linear.h
md: Make mddev->array_size sector-based.
[mirror_ubuntu-artful-kernel.git] / include / linux / raid / linear.h
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1da177e4
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1#ifndef _LINEAR_H
2#define _LINEAR_H
3
4#include <linux/raid/md.h>
5
6struct dev_info {
7 mdk_rdev_t *rdev;
8 sector_t size;
9 sector_t offset;
10};
11
12typedef struct dev_info dev_info_t;
13
14struct linear_private_data
15{
7c7546cc 16 struct linear_private_data *prev; /* earlier version */
1da177e4 17 dev_info_t **hash_table;
15945fee 18 sector_t hash_spacing;
7c7546cc 19 sector_t array_size;
15945fee 20 int preshift; /* shift before dividing by hash_spacing */
1da177e4
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21 dev_info_t disks[0];
22};
23
24
25typedef struct linear_private_data linear_conf_t;
26
27#define mddev_to_conf(mddev) ((linear_conf_t *) mddev->private)
28
29#endif