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xia_fs_sb.h

#ifndef _XIA_FS_SB_H
#define _XIA_FS_SB_H

/*
 * include/linux/xia_fs_sb.h
 *
 * Copyright (C) Q. Frank Xia, 1993.
 *
 * Based on Linus' minix_fs_sb.h.
 * Copyright (C) Linus Torvalds, 1991, 1992.
 */

#define _XIAFS_IMAP_SLOTS 8
#define _XIAFS_ZMAP_SLOTS 32

00016 struct xiafs_sb_info {
    __u32   s_nzones;
    __u32   s_ninodes;
    __u32   s_ndatazones;
    __u32   s_imap_zones;
    __u32   s_zmap_zones;
    __u32   s_firstdatazone;
    __u32   s_zone_shift;
    __u32   s_max_size;                   /*  32 bytes */
    struct buffer_head * s_imap_buf[_XIAFS_IMAP_SLOTS];     /*  32 bytes */
    struct buffer_head * s_zmap_buf[_XIAFS_ZMAP_SLOTS];     /* 128 bytes */
    __u32   s_imap_iznr[_XIAFS_IMAP_SLOTS];           /*  32 bytes */
    __u32   s_zmap_zznr[_XIAFS_ZMAP_SLOTS];           /* 128 bytes */
    __u8    s_imap_cached;                /* flag for cached imap */
    __u8    s_zmap_cached;                /* flag for cached imap */
};

#endif /* _XIA_FS_SB_H */


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