diff options
Diffstat (limited to 'sbin/fsck_ifs/fsck.h')
| -rw-r--r-- | sbin/fsck_ifs/fsck.h | 47 |
1 files changed, 33 insertions, 14 deletions
diff --git a/sbin/fsck_ifs/fsck.h b/sbin/fsck_ifs/fsck.h index 4e0271d..81b2292 100644 --- a/sbin/fsck_ifs/fsck.h +++ b/sbin/fsck_ifs/fsck.h @@ -42,16 +42,35 @@ #define MAXBUFSPACE 40*1024 /* maximum space to allocate to buffers */ #define INOBUFSIZE 56*1024 /* size of buffer to read inodes in pass1 */ -#ifndef BUFSIZ -#define BUFSIZ 1024 -#endif - +/* + * Each inode on the filesystem is described by the following structure. + * The linkcnt is initially set to the value in the inode. Each time it + * is found during the descent in passes 2, 3, and 4 the count is + * decremented. Any inodes whose count is non-zero after pass 4 needs to + * have its link count adjusted by the value remaining in ino_linkcnt. + */ +struct inostat { + char ino_state; /* state of inode, see below */ + char ino_type; /* type of inode */ + short ino_linkcnt; /* number of links not found */ +}; +/* + * Inode states. + */ #define USTATE 01 /* inode not allocated */ #define FSTATE 02 /* inode is file */ #define DSTATE 03 /* inode is directory */ #define DFOUND 04 /* directory found during descent */ #define DCLEAR 05 /* directory is to be cleared */ #define FCLEAR 06 /* file is to be cleared */ +/* + * Inode state information is contained on per cylinder group lists + * which are described by the following structure. + */ +struct inostatlist { + long il_numalloced; /* number of inodes allocated in this cg */ + struct inostat *il_stat;/* inostat info for this cylinder group */ +} *inostathead; /* * buffer cache structure. @@ -163,11 +182,12 @@ struct inoinfo { ufs_daddr_t i_blks[1]; /* actually longer */ } **inphead, **inpsort; long numdirs, listmax, inplast; +long countdirs; /* number of directories we actually found */ char *cdevname; /* name of device being checked */ long dev_bsize; /* computed value of DEV_BSIZE */ long secsize; /* actual disk sector size */ -char fflag; /* force fs check (ignore clean flag) */ +char fflag; /* force check, ignore clean flag */ char nflag; /* assume a no response */ char yflag; /* assume a yes response */ int bflag; /* location of alternate super block */ @@ -177,23 +197,19 @@ int doinglevel1; /* converting to new cylinder group format */ int doinglevel2; /* converting to new inode format */ int newinofmt; /* filesystem has new inode format */ char usedsoftdep; /* just fix soft dependency inconsistencies */ -char resolved; /* cleared if unresolved changes => not clean */ char preen; /* just fix normal inconsistencies */ +char rerun; /* rerun fsck. Only used in non-preen mode */ +int returntosingle; /* 1 => return to single user mode on exit */ +char resolved; /* cleared if unresolved changes => not clean */ char hotroot; /* checking root device */ char havesb; /* superblock has been read */ int fsmodified; /* 1 => write done to file system */ int fsreadfd; /* file descriptor for reading file system */ int fswritefd; /* file descriptor for writing file system */ -int returntosingle; /* return to single user mode */ -int rerun; /* rerun fsck. Only used in non-preen mode */ ufs_daddr_t maxfsblock; /* number of blocks in the file system */ char *blockmap; /* ptr to primary blk allocation map */ ino_t maxino; /* number of inodes in file system */ -ino_t lastino; /* last inode in use */ -char *statemap; /* ptr to inode state table */ -u_char *typemap; /* ptr to inode type table */ -short *lncntp; /* ptr to link count table */ ino_t lfdir; /* lost & found directory inode number */ char *lfname; /* lost & found directory name */ @@ -219,6 +235,7 @@ struct dinode zino; struct fstab; + void adjust __P((struct inodesc *, int lcnt)); ufs_daddr_t allocblk __P((long frags)); ino_t allocdir __P((ino_t parent, ino_t request, int mode)); @@ -239,6 +256,7 @@ int chkrange __P((ufs_daddr_t blk, int cnt)); void ckfini __P((int markclean)); int ckinode __P((struct dinode *dp, struct inodesc *)); void clri __P((struct inodesc *, char *type, int flag)); +int clearentry __P((struct inodesc *)); void direrror __P((ino_t ino, char *errmesg)); int dirscan __P((struct inodesc *)); int dofix __P((struct inodesc *, char *msg)); @@ -262,7 +280,8 @@ void getpathname __P((char *namebuf, ino_t curdir, ino_t ino)); struct dinode *ginode __P((ino_t inumber)); void inocleanup __P((void)); void inodirty __P((void)); -int linkup __P((ino_t orphan, ino_t parentdir)); +struct inostat *inoinfo __P((ino_t inum)); +int linkup __P((ino_t orphan, ino_t parentdir, char *name)); int makeentry __P((ino_t parent, ino_t ino, char *name)); void panic __P((const char *fmt, ...)); void pass1 __P((void)); @@ -278,6 +297,6 @@ void pinode __P((ino_t ino)); void propagate __P((void)); void pwarn __P((const char *fmt, ...)); int reply __P((char *question)); -void resetinodebuf __P((void)); +void setinodebuf __P((ino_t)); int setup __P((char *dev)); void voidquit __P((int)); |
