36 lines
927 B
C
36 lines
927 B
C
#ifndef _XIA_FS_SB_H
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#define _XIA_FS_SB_H
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/*
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* include/linux/xia_fs_sb.h
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*
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* Copyright (C) Q. Frank Xia, 1993.
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*
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* Based on Linus' minix_fs_sb.h.
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* Copyright (C) Linus Torvalds, 1991, 1992.
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*/
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#define _XIAFS_IMAP_SLOTS 8
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#define _XIAFS_ZMAP_SLOTS 32
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struct xiafs_sb_info {
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u_long s_nzones;
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u_long s_ninodes;
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u_long s_ndatazones;
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u_long s_imap_zones;
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u_long s_zmap_zones;
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u_long s_firstdatazone;
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u_long s_zone_shift;
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u_long s_max_size; /* 32 bytes */
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struct buffer_head * s_imap_buf[_XIAFS_IMAP_SLOTS]; /* 32 bytes */
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struct buffer_head * s_zmap_buf[_XIAFS_ZMAP_SLOTS]; /* 128 bytes */
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int s_imap_iznr[_XIAFS_IMAP_SLOTS]; /* 32 bytes */
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int s_zmap_zznr[_XIAFS_ZMAP_SLOTS]; /* 128 bytes */
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u_char s_imap_cached; /* flag for cached imap */
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u_char s_zmap_cached; /* flag for cached imap */
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};
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#endif /* _XIA_FS_SB_H */
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