/*- * SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 1980, 1986, 1993 * The Regents of the University of California. 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. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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. */ #if 0 #ifndef lint static const char sccsid[] = "@(#)pass4.c 8.4 (Berkeley) 4/28/95"; #endif /* not lint */ #endif #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); #include <sys/param.h> #include <sys/stat.h> #include <ufs/ufs/dinode.h> #include <ufs/ffs/fs.h> #include <err.h> #include <stdint.h> #include <string.h> #include "fsck.h" void pass4(void) { ino_t inumber; struct inode ip; struct inodesc idesc; int i, n, cg; memset(&idesc, 0, sizeof(struct inodesc)); idesc.id_func = freeblock; for (cg = 0; cg < sblock.fs_ncg; cg++) { if (got_siginfo) { printf("%s: phase 4: cyl group %d of %d (%d%%)\n", cdevname, cg, sblock.fs_ncg, cg * 100 / sblock.fs_ncg); got_siginfo = 0; } if (got_sigalarm) { setproctitle("%s p4 %d%%", cdevname, cg * 100 / sblock.fs_ncg); got_sigalarm = 0; } inumber = cg * sblock.fs_ipg; for (i = 0; i < inostathead[cg].il_numalloced; i++, inumber++) { if (inumber < UFS_ROOTINO) continue; idesc.id_number = inumber; idesc.id_type = inoinfo(inumber)->ino_idtype; switch (inoinfo(inumber)->ino_state) { case FZLINK: case DZLINK: if (inoinfo(inumber)->ino_linkcnt == 0) { clri(&idesc, "UNREF", 1); break; } /* fall through */ case FSTATE: case DFOUND: n = inoinfo(inumber)->ino_linkcnt; if (n) { adjust(&idesc, (short)n); break; } break; case DSTATE: clri(&idesc, "UNREF", 1); break; case DCLEAR: /* if on snapshot, already cleared */ if (cursnapshot != 0) break; ginode(inumber, &ip); if (DIP(ip.i_dp, di_size) == 0) { clri(&idesc, "ZERO LENGTH", 1); irelse(&ip); break; } irelse(&ip); /* fall through */ case FCLEAR: clri(&idesc, "BAD/DUP", 1); break; case USTATE: break; default: errx(EEXIT, "BAD STATE %d FOR INODE I=%ju", inoinfo(inumber)->ino_state, (uintmax_t)inumber); } } } }