kernel-fxtec-pro1x/include/linux/raid/linear.h
NeilBrown 7c7546ccf6 [PATCH] md: allow a linear array to have drives added while active
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-06-26 09:58:37 -07:00

29 lines
550 B
C

#ifndef _LINEAR_H
#define _LINEAR_H
#include <linux/raid/md.h>
struct dev_info {
mdk_rdev_t *rdev;
sector_t size;
sector_t offset;
};
typedef struct dev_info dev_info_t;
struct linear_private_data
{
struct linear_private_data *prev; /* earlier version */
dev_info_t **hash_table;
sector_t hash_spacing;
sector_t array_size;
int preshift; /* shift before dividing by hash_spacing */
dev_info_t disks[0];
};
typedef struct linear_private_data linear_conf_t;
#define mddev_to_conf(mddev) ((linear_conf_t *) mddev->private)
#endif