23 lines
860 B
C
23 lines
860 B
C
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#ifndef __PFS_CONST_H__
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#define __PFS_CONST_H__
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#define PFS_NR_INODES 512 /* # slots in "in core" inode table */
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#define INODE_HASH_LOG2 7 /* 2 based logarithm of the inode hash size */
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#define INODE_HASH_SIZE ((unsigned long)1<<INODE_HASH_LOG2)
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#define INODE_HASH_MASK (((unsigned long)1<<INODE_HASH_LOG2)-1)
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#define NO_BIT ((bit_t) 0) /* returned by alloc_bit() to signal failure */
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#define ATIME 002 /* set if atime field needs updating */
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#define CTIME 004 /* set if ctime field needs updating */
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#define MTIME 010 /* set if mtime field needs updating */
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#define FS_BITMAP_CHUNKS(b) ((b)/sizeof (bitchunk_t))/* # map chunks/blk */
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#define FS_BITCHUNK_BITS (sizeof(bitchunk_t) * CHAR_BIT)
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#define FS_BITS_PER_BLOCK(b) (FS_BITMAP_CHUNKS(b) * FS_BITCHUNK_BITS)
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#define FS_CALL_VEC_SIZE 31
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#endif
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