1 /* $NetBSD: ffs_extern.h,v 1.6 2003/08/07 11:25:33 agc Exp $ */
2 /* From: NetBSD: ffs_extern.h,v 1.19 2001/08/17 02:18:48 lukem Exp */
5 * SPDX-License-Identifier: BSD-3-Clause
7 * Copyright (c) 1991, 1993, 1994
8 * The Regents of the University of California. All rights reserved.
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11 * modification, are permitted provided that the following conditions
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20 * without specific prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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34 * @(#)ffs_extern.h 8.6 (Berkeley) 3/30/95
43 * Structure used to pass around logical block paths generated by
44 * ufs_getlbns and used by truncate and bmap code.
47 daddr_t in_lbn; /* Logical block number. */
48 int in_off; /* Offset in buffer. */
52 _Noreturn void panic(const char *, ...) __printflike(1, 2);
55 int ffs_alloc(struct inode *, daddr_t, daddr_t, int, daddr_t *);
56 daddr_t ffs_blkpref_ufs1(struct inode *, daddr_t, int, int32_t *);
57 daddr_t ffs_blkpref_ufs2(struct inode *, daddr_t, int, int64_t *);
58 void ffs_blkfree(struct inode *, daddr_t, long);
59 void ffs_clusteracct(struct fs *, struct cg *, int32_t, int);
62 int ffs_balloc(struct inode *, off_t, int, struct buf **);
65 void ffs_sb_swap(struct fs*, struct fs *);
66 void ffs_dinode1_swap(struct ufs1_dinode *, struct ufs1_dinode *);
67 void ffs_dinode2_swap(struct ufs2_dinode *, struct ufs2_dinode *);
68 void ffs_csum_swap(struct csum *, struct csum *, int);
69 void ffs_cg_swap(struct cg *, struct cg *, struct fs *);
72 void ffs_fragacct(struct fs *, int, int32_t[], int, int);
73 int ffs_isblock(struct fs *, u_char *, int32_t);
74 int ffs_isfreeblock(struct fs *, u_char *, int32_t);
75 void ffs_clrblock(struct fs *, u_char *, int32_t);
76 void ffs_setblock(struct fs *, u_char *, int32_t);
79 int ufs_getlbns(struct inode *, daddr_t, struct indir *, int *);