/*      $NetBSD: extern.h,v 1.29 2023/07/04 20:40:53 riastradh Exp $    */

/*
 * Copyright (c) 1994 James A. Jegers
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

void            adjust(struct inodesc *, int);
daddr_t         allocblk(long);
ino_t           allocdir(ino_t, ino_t, int);
ino_t           allocino(ino_t, int);
void            blkerror(ino_t, const char *, daddr_t);
int             bread(int, char *, daddr_t, long);
void            bufinit(void);
void            bwrite(int, char *, daddr_t, long);
void            cacheino(union dinode *, ino_t);
int             changeino(ino_t, const char *, ino_t);
int             chkrange(daddr_t, int);
void            ckfini(int);
int             ckinode(union dinode *, struct inodesc *);
int             clearentry(struct inodesc *);
void            clri(struct inodesc *, const char *, int);
int             cmpsblks(const struct fs *, struct fs *);
int             cmpsblks42(const struct fs *, struct fs *);
int             cmpsblks44(const struct fs *, struct fs *);
void            cvt_magic(struct fs *);
union           dinode * getnextinode(ino_t);
void            direrror(ino_t, const char *);
int             dirscan(struct inodesc *);
int             dofix(struct inodesc *, const char *);
void            fileerror(ino_t, ino_t, const char *);
int             findino(struct inodesc *);
int             findname(struct inodesc *);
void            flush(int, struct bufarea *);
void            freeblk(daddr_t, long);
void            freeino(ino_t);
void            freeinodebuf(void);
int             ftypeok(union dinode *);
void            getblk(struct bufarea *, daddr_t, long);
struct bufarea *getdatablk(daddr_t, long);
struct inoinfo *getinoinfo(ino_t);
union dinode  *ginode(ino_t);
void            getpathname(char *, size_t, ino_t, ino_t);
void            infohandler(int sig);
void            inocleanup(void);
void            inodirty(void);
struct inostat *inoinfo(ino_t);
int             linkup(ino_t, ino_t, char *);
int             makeentry(ino_t, ino_t, const char *);
void            pass1(void);
void            pass1b(void);
int             pass1check(struct inodesc *);
void            pass2(void);
void            pass3(void);
void            pass4(void);
int             pass4check(struct inodesc *);
void            pass5(void);
void            pass6(void);
void            pinode(ino_t);
void            propagate(ino_t);
int             reply(const char *);
void            setinodebuf(ino_t);
int             setup(const char *, const char *);
ssize_t         readblk(union dinode *, off_t, struct bufarea **);
struct bufarea *expandfile(union dinode *);

struct uquot *  find_uquot(struct uquot_hash *, uint32_t, int);
void            remove_uquot(struct uquot_hash *,struct uquot *);
void            update_uquot(ino_t, uid_t, gid_t, int64_t, int64_t);
int             is_quota_inode(ino_t);

int             check_wapbl(void);
void            replay_wapbl(void);
void            cleanup_wapbl(void);
int             read_wapbl(char *, long, daddr_t);
int             is_journal_inode(ino_t);

void            quota2_create_inode(struct fs *, int);
int             quota2_check_inode(int);
int             quota2_check_usage(int);
int             quota2_check_doquota(void);
int             quota2_alloc_quota(union dinode *, struct bufarea *,
                                        uid_t, uint64_t, uint64_t);

void            swap_cg(struct cg *, struct cg *);
void            copyback_cg(struct bufarea *);
void            sb_oldfscompat_write(struct fs *, struct fs *);
void            sb_oldfscompat_read(struct fs *, struct fs **);