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      1 /*	$NetBSD: extern.h,v 1.29 2023/07/04 20:40:53 riastradh Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1994 James A. Jegers
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. The name of the author may not be used to endorse or promote products
     13  *    derived from this software without specific prior written permission
     14  *
     15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     25  */
     26 
     27 void		adjust(struct inodesc *, int);
     28 daddr_t		allocblk(long);
     29 ino_t		allocdir(ino_t, ino_t, int);
     30 ino_t		allocino(ino_t, int);
     31 void		blkerror(ino_t, const char *, daddr_t);
     32 int		bread(int, char *, daddr_t, long);
     33 void		bufinit(void);
     34 void		bwrite(int, char *, daddr_t, long);
     35 void		cacheino(union dinode *, ino_t);
     36 int		changeino(ino_t, const char *, ino_t);
     37 int		chkrange(daddr_t, int);
     38 void		ckfini(int);
     39 int		ckinode(union dinode *, struct inodesc *);
     40 int		clearentry(struct inodesc *);
     41 void		clri(struct inodesc *, const char *, int);
     42 int		cmpsblks(const struct fs *, struct fs *);
     43 int		cmpsblks42(const struct fs *, struct fs *);
     44 int		cmpsblks44(const struct fs *, struct fs *);
     45 void		cvt_magic(struct fs *);
     46 union		dinode * getnextinode(ino_t);
     47 void		direrror(ino_t, const char *);
     48 int		dirscan(struct inodesc *);
     49 int		dofix(struct inodesc *, const char *);
     50 void		fileerror(ino_t, ino_t, const char *);
     51 int		findino(struct inodesc *);
     52 int		findname(struct inodesc *);
     53 void		flush(int, struct bufarea *);
     54 void		freeblk(daddr_t, long);
     55 void		freeino(ino_t);
     56 void		freeinodebuf(void);
     57 int		ftypeok(union dinode *);
     58 void		getblk(struct bufarea *, daddr_t, long);
     59 struct bufarea *getdatablk(daddr_t, long);
     60 struct inoinfo *getinoinfo(ino_t);
     61 union dinode  *ginode(ino_t);
     62 void		getpathname(char *, size_t, ino_t, ino_t);
     63 void		infohandler(int sig);
     64 void		inocleanup(void);
     65 void		inodirty(void);
     66 struct inostat *inoinfo(ino_t);
     67 int		linkup(ino_t, ino_t, char *);
     68 int		makeentry(ino_t, ino_t, const char *);
     69 void		pass1(void);
     70 void		pass1b(void);
     71 int		pass1check(struct inodesc *);
     72 void		pass2(void);
     73 void		pass3(void);
     74 void		pass4(void);
     75 int		pass4check(struct inodesc *);
     76 void		pass5(void);
     77 void		pass6(void);
     78 void		pinode(ino_t);
     79 void		propagate(ino_t);
     80 int		reply(const char *);
     81 void		setinodebuf(ino_t);
     82 int		setup(const char *, const char *);
     83 ssize_t		readblk(union dinode *, off_t, struct bufarea **);
     84 struct bufarea *expandfile(union dinode *);
     85 
     86 struct uquot *	find_uquot(struct uquot_hash *, uint32_t, int);
     87 void		remove_uquot(struct uquot_hash *,struct uquot *);
     88 void		update_uquot(ino_t, uid_t, gid_t, int64_t, int64_t);
     89 int		is_quota_inode(ino_t);
     90 
     91 int		check_wapbl(void);
     92 void		replay_wapbl(void);
     93 void		cleanup_wapbl(void);
     94 int		read_wapbl(char *, long, daddr_t);
     95 int		is_journal_inode(ino_t);
     96 
     97 void		quota2_create_inode(struct fs *, int);
     98 int		quota2_check_inode(int);
     99 int		quota2_check_usage(int);
    100 int		quota2_check_doquota(void);
    101 int		quota2_alloc_quota(union dinode *, struct bufarea *,
    102 					uid_t, uint64_t, uint64_t);
    103 
    104 void		swap_cg(struct cg *, struct cg *);
    105 void		copyback_cg(struct bufarea *);
    106 void		sb_oldfscompat_write(struct fs *, struct fs *);
    107 void		sb_oldfscompat_read(struct fs *, struct fs **);
    108