示例#1
0
文件: pass4.c 项目: mulichao/freebsd
int
pass4check(struct inodesc *idesc)
{
	struct dups *dlp;
	int nfrags, res = KEEPON;
	ufs2_daddr_t blkno = idesc->id_blkno;

	for (nfrags = idesc->id_numfrags; nfrags > 0; blkno++, nfrags--) {
		if (chkrange(blkno, 1)) {
			res = SKIP;
		} else if (testbmap(blkno)) {
			for (dlp = duplist; dlp; dlp = dlp->next) {
				if (dlp->dup != blkno)
					continue;
				dlp->dup = duplist->dup;
				dlp = duplist;
				duplist = duplist->next;
				free((char *)dlp);
				break;
			}
			if (dlp == NULL) {
				clrbmap(blkno);
				n_blks--;
			}
		}
	}
	return (res);
}
示例#2
0
pass4()
{
    ino_t inumber;
    struct zlncnt *zlnp;
    struct inodesc idesc;
    int n;
#if defined(ACLS) && defined(AFS_HPUX_ENV)
    struct dinode *dp;
#endif /* ACLS */


    memset(&idesc, 0, sizeof(struct inodesc));
    idesc.id_type = ADDR;
    idesc.id_func = pass4check;
    for (inumber = ROOTINO; inumber <= lastino; inumber++) {
	idesc.id_number = inumber;
#if defined(ACLS) && defined(AFS_HPUX_ENV)
	switch (statemap[inumber] & STATE) {
#else /* no ACLS */
	switch (statemap[inumber]) {
#endif /* ACLS */

	case FSTATE:
	case DFOUND:
	    n = lncntp[inumber];
	    if (n)
		adjust(&idesc, (short)n);
	    else {
		for (zlnp = zlnhead; zlnp; zlnp = zlnp->next)
		    if (zlnp->zlncnt == inumber) {
			zlnp->zlncnt = zlnhead->zlncnt;
			zlnp = zlnhead;
			zlnhead = zlnhead->next;
			free((char *)zlnp);
			clri(&idesc, "UNREF", 1);
			break;
		    }
	    }
	    break;

#ifdef VICE
	case VSTATE:
	    nViceFiles++;
	    break;
#endif /* VICE */

	case DSTATE:
	    clri(&idesc, "UNREF", 1);
	    break;

	case DCLEAR:
	case FCLEAR:
	    clri(&idesc, "BAD/DUP", 1);
	    break;

	case USTATE:
	    break;

#if defined(ACLS) && defined(AFS_HPUX_ENV)
	    /*
	     * UNreferenced continuation inode
	     */
	case CSTATE:
	    clri(&idesc, "UNREF", 2);
	    break;

	    /*
	     * referenced continuation inode
	     */
	case CRSTATE:
	    if ((dp = ginode(inumber)) == NULL)
		break;
	    if (dp->di_nlink != 1)
		if (!qflag) {
		    pwarn("BAD LINK COUNT IN CONTINUATION INODE ");
		    pwarn("I=%u (%ld should be %ld)", inumber, dp->di_nlink,
			  1);
		    if (preen)
			printf(" (CORRECTED)\n");
		    else {
			if (reply("CORRECT") == 0)
			    continue;
		    }
		    dp->di_nlink = 1;
		    inodirty();
		}
	    break;
#endif /* ACLS */

	default:
	    errexit("BAD STATE %d FOR INODE I=%d", statemap[inumber],
		    inumber);
	}
    }
}

pass4check(idesc)
     struct inodesc *idesc;
{
    struct dups *dlp;
    int nfrags, res = KEEPON;
    daddr_t blkno = idesc->id_blkno;

    for (nfrags = idesc->id_numfrags; nfrags > 0; blkno++, nfrags--) {
	if (chkrange(blkno, 1)) {
	    res = SKIP;
	} else if (testbmap(blkno)) {
	    for (dlp = duplist; dlp; dlp = dlp->next) {
		if (dlp->dup != blkno)
		    continue;
		dlp->dup = duplist->dup;
		dlp = duplist;
		duplist = duplist->next;
		free((char *)dlp);
		break;
	    }
	    if (dlp == 0) {
		clrbmap(blkno);
		n_blks--;
	    }
	}
    }
    return (res);
}