[thirdparty/e2fsprogs.git] / e2fsck / unix.c

/*
 * unix.c - The unix-specific code for e2fsck
 * 
 * Copyright (C) 1993, 1994, 1995, 1996, 1997 Theodore Ts'o.
 *
 * %Begin-Header%
 * This file may be redistributed under the terms of the GNU Public
 * License.
 * %End-Header%
 */

#include <stdio.h>
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#include <string.h>
#include <fcntl.h>
#include <ctype.h>
#include <termios.h>
#include <time.h>
#ifdef HAVE_GETOPT_H
#include <getopt.h>
#endif
#include <unistd.h>
#ifdef HAVE_ERRNO_H
#include <errno.h>
#endif
#ifdef HAVE_MNTENT_H
#include <mntent.h>
#endif
#include <sys/ioctl.h>
#include <malloc.h>

#include "et/com_err.h"
#include "e2fsck.h"
#include "problem.h"
#include "../version.h"

extern int isatty(int);

/* Command line options */
static int blocksize = 0;
static int swapfs = 0;
static int normalize_swapfs = 0;
static int cflag = 0;		/* check disk */
static int show_version_only = 0;
static int force = 0;
static int verbose = 0;

static int replace_bad_blocks = 0;
static char *bad_blocks_file = 0;

static int possible_block_sizes[] = { 1024, 2048, 4096, 8192, 0};

static int root_filesystem = 0;
static int read_only_root = 0;

static void usage(e2fsck_t ctx)
{
	fprintf(stderr,
		"Usage: %s [-panyrcdfvstFSV] [-b superblock] [-B blocksize]\n"
		"\t\t[-I inode_buffer_blocks] [-P process_inode_size]\n"
		"\t\t[-l|-L bad_blocks_file] device\n", ctx->program_name);
	exit(FSCK_USAGE);
}

static void show_stats(e2fsck_t	ctx)
{
	ext2_filsys fs = ctx->fs;
	int inodes, inodes_used, blocks, blocks_used;
	int dir_links;
	int num_files, num_links;
	int frag_percent;

	dir_links = 2 * ctx->fs_directory_count - 1;
	num_files = ctx->fs_total_count - dir_links;
	num_links = ctx->fs_links_count - dir_links;
	inodes = fs->super->s_inodes_count;
	inodes_used = (fs->super->s_inodes_count -
		       fs->super->s_free_inodes_count);
	blocks = fs->super->s_blocks_count;
	blocks_used = (fs->super->s_blocks_count -
		       fs->super->s_free_blocks_count);

	frag_percent = (10000 * ctx->fs_fragmented) / inodes_used;
	frag_percent = (frag_percent + 5) / 10;
	
	if (!verbose) {
		printf("%s: %d/%d files (%0d.%d%% non-contiguous), %d/%d blocks\n",
		       ctx->device_name, inodes_used, inodes,
		       frag_percent / 10, frag_percent % 10,
		       blocks_used, blocks);
		return;
	}
	printf ("\n%8d inode%s used (%d%%)\n", inodes_used,
		(inodes_used != 1) ? "s" : "",
		100 * inodes_used / inodes);
	printf ("%8d non-contiguous inodes (%0d.%d%%)\n",
		ctx->fs_fragmented, frag_percent / 10, frag_percent % 10);
	printf ("         # of inodes with ind/dind/tind blocks: %d/%d/%d\n",
		ctx->fs_ind_count, ctx->fs_dind_count, ctx->fs_tind_count);
	printf ("%8d block%s used (%d%%)\n"
		"%8d bad block%s\n", blocks_used,
		(blocks_used != 1) ? "s" : "",
		100 * blocks_used / blocks, ctx->fs_badblocks_count,
		ctx->fs_badblocks_count != 1 ? "s" : "");
	printf ("\n%8d regular file%s\n"
		"%8d director%s\n"
		"%8d character device file%s\n"
		"%8d block device file%s\n"
		"%8d fifo%s\n"
		"%8d link%s\n"
		"%8d symbolic link%s (%d fast symbolic link%s)\n"
		"%8d socket%s\n"
		"--------\n"
		"%8d file%s\n",
		ctx->fs_regular_count,
		(ctx->fs_regular_count != 1) ? "s" : "",
		ctx->fs_directory_count,
		(ctx->fs_directory_count != 1) ? "ies" : "y",
		ctx->fs_chardev_count,
		(ctx->fs_chardev_count != 1) ? "s" : "",
		ctx->fs_blockdev_count,
		(ctx->fs_blockdev_count != 1) ? "s" : "",
		ctx->fs_fifo_count,
		(ctx->fs_fifo_count != 1) ? "s" : "",
		ctx->fs_links_count - dir_links,
		((ctx->fs_links_count - dir_links) != 1) ? "s" : "",
		ctx->fs_symlinks_count,
		(ctx->fs_symlinks_count != 1) ? "s" : "",
		ctx->fs_fast_symlinks_count,
		(ctx->fs_fast_symlinks_count != 1) ? "s" : "",
		ctx->fs_sockets_count, (ctx->fs_sockets_count != 1) ? "s" : "",
		ctx->fs_total_count - dir_links,
		((ctx->fs_total_count - dir_links) != 1) ? "s" : "");
}

static void check_mount(e2fsck_t ctx)
{
	errcode_t	retval;
	int		mount_flags, cont, fd;

	retval = ext2fs_check_if_mounted(ctx->filesystem_name, &mount_flags);
	if (retval) {
		com_err("ext2fs_check_if_mount", retval,
			"while determining whether %s is mounted.",
			ctx->filesystem_name);
		return;
	}
	if (!(mount_flags & EXT2_MF_MOUNTED))
		return;

#if (defined(__linux__) && defined(HAVE_MNTENT_H))
	/*
	 * If the root is mounted read-only, then /etc/mtab is
	 * probably not correct; so we won't issue a warning based on
	 * it.
	 */
	fd = open(MOUNTED, O_RDWR);
	if (fd < 0) {
		if (errno == EROFS)
			return;
	} else
		close(fd);
#endif
	
	if (ctx->options & E2F_OPT_READONLY) {
		printf("Warning!  %s is mounted.\n", ctx->device_name);
		return;
	}

	printf("%s is mounted.\n\n", ctx->device_name);
	printf("\007\007\007\007WARNING!!!  Running e2fsck on a mounted filesystem "
	       "may cause\nSEVERE filesystem damage.\007\007\007\n\n");
	if (isatty (0) && isatty (1))
		cont = ask_yn("Do you really want to continue", -1);
	else
		cont = 0;
	if (!cont) {
		printf ("check aborted.\n");
		exit (0);
	}
	return;
}

/*
 * This routine checks to see if a filesystem can be skipped; if so,
 * it will exit with E2FSCK_OK.  Under some conditions it will print a
 * message explaining why a check is being forced.
 */
static void check_if_skip(e2fsck_t ctx)
{
	ext2_filsys fs = ctx->fs;
	const char *reason = NULL;
	
	if (force || bad_blocks_file || cflag || swapfs)
		return;
	
	if (fs->super->s_state & EXT2_ERROR_FS)
		reason = "contains a file system with errors";
	else if (fs->super->s_mnt_count >=
		 (unsigned) fs->super->s_max_mnt_count)
		reason = "has reached maximal mount count";
	else if (fs->super->s_checkinterval &&
		 time(0) >= (fs->super->s_lastcheck +
			     fs->super->s_checkinterval))
		reason = "has gone too long without being checked";
	else if ((fs->super->s_state & EXT2_VALID_FS) == 0)
		reason = "was not cleanly unmounted";
	if (reason) {
		printf("%s %s, check forced.\n", ctx->device_name, reason);
		return;
	}
	printf("%s: clean, %d/%d files, %d/%d blocks\n", ctx->device_name,
	       fs->super->s_inodes_count - fs->super->s_free_inodes_count,
	       fs->super->s_inodes_count,
	       fs->super->s_blocks_count - fs->super->s_free_blocks_count,
	       fs->super->s_blocks_count);
	ext2fs_close(fs);
	exit(FSCK_OK);
}


#define PATH_SET "PATH=/sbin"

static errcode_t PRS(int argc, char *argv[], e2fsck_t *ret_ctx)
{
	int		flush = 0;
	int		c;
#ifdef MTRACE
	extern void	*mallwatch;
#endif
	char		*oldpath = getenv("PATH");
	e2fsck_t	ctx;
	errcode_t	retval;

	retval = e2fsck_allocate_context(&ctx);
	if (retval)
		return retval;

	*ret_ctx = ctx;

	/* Update our PATH to include /sbin  */
	if (oldpath) {
		char *newpath;

		newpath = (char *) malloc(sizeof (PATH_SET) + 1 +
					  strlen (oldpath));
		if (!newpath)
			fatal_error(ctx, "Couldn't malloc() newpath");
		strcpy (newpath, PATH_SET);
		strcat (newpath, ":");
		strcat (newpath, oldpath);
		putenv (newpath);
	} else
		putenv (PATH_SET);

	setbuf(stdout, NULL);
	setbuf(stderr, NULL);
	initialize_ext2_error_table();
	
	if (argc && *argv)
		ctx->program_name = *argv;
	else
		ctx->program_name = "e2fsck";
	while ((c = getopt (argc, argv, "panyrcB:dfvtFVM:b:I:P:l:L:N:Ss")) != EOF)
		switch (c) {
		case 'p':
		case 'a':
			ctx->options |= E2F_OPT_PREEN;
			ctx->options &= ~(E2F_OPT_YES|E2F_OPT_NO);
			break;
		case 'n':
			ctx->options |= E2F_OPT_NO;
			ctx->options &= ~(E2F_OPT_YES|E2F_OPT_PREEN);
			break;
		case 'y':
			ctx->options |= E2F_OPT_YES;
			ctx->options &= ~(E2F_OPT_PREEN|E2F_OPT_NO);
			break;
		case 't':
#ifdef RESOURCE_TRACK
			if (ctx->options & E2F_OPT_TIME)
				ctx->options |= E2F_OPT_TIME2;
			else
				ctx->options |= E2F_OPT_TIME;
#else
			fprintf(stderr, "The -t option is not "
				"supported on this version of e2fsck.\n");
#endif
			break;
		case 'c':
			cflag++;
			ctx->options |= E2F_OPT_CHECKBLOCKS;
			break;
		case 'r':
			/* What we do by default, anyway! */
			break;
		case 'b':
			ctx->use_superblock = atoi(optarg);
			break;
		case 'B':
			blocksize = atoi(optarg);
			break;
		case 'I':
			ctx->inode_buffer_blocks = atoi(optarg);
			break;
		case 'P':
			ctx->process_inode_size = atoi(optarg);
			break;
		case 'L':
			replace_bad_blocks++;
		case 'l':
			bad_blocks_file = (char *) malloc(strlen(optarg)+1);
			if (!bad_blocks_file)
				fatal_error(ctx,
					    "Couldn't malloc bad_blocks_file");
			strcpy(bad_blocks_file, optarg);
			break;
		case 'd':
			ctx->options |= E2F_OPT_DEBUG;
			break;
		case 'f':
			force = 1;
			break;
		case 'F':
#ifdef BLKFLSBUF
			flush = 1;
#else
			fatal_error(ctx, "-F not supported");
#endif
			break;
		case 'v':
			verbose = 1;
			break;
		case 'V':
			show_version_only = 1;
			break;
#ifdef MTRACE
		case 'M':
			mallwatch = (void *) strtol(optarg, NULL, 0);
			break;
#endif
		case 'N':
			ctx->device_name = optarg;
			break;
		case 's':
			normalize_swapfs = 1;
		case 'S':
			swapfs = 1;
			break;
		default:
			usage(ctx);
		}
	if (show_version_only)
		return 0;
	if (optind != argc - 1)
		usage(ctx);
	if ((ctx->options & E2F_OPT_NO) && !bad_blocks_file &&
	    !cflag && !swapfs)
		ctx->options |= E2F_OPT_READONLY;
	ctx->filesystem_name = argv[optind];
	if (ctx->device_name == 0)
		ctx->device_name = ctx->filesystem_name;
	if (flush) {
#ifdef BLKFLSBUF
		int	fd = open(ctx->filesystem_name, O_RDONLY, 0);

		if (fd < 0) {
			com_err("open", errno, "while opening %s for flushing",
				ctx->filesystem_name);
			exit(FSCK_ERROR);
		}
		if (ioctl(fd, BLKFLSBUF, 0) < 0) {
			com_err("BLKFLSBUF", errno, "while trying to flush %s",
				ctx->filesystem_name);
			exit(FSCK_ERROR);
		}
		close(fd);
#else
		fatal_error(ctx, "BLKFLSBUF not supported");
#endif /* BLKFLSBUF */
	}
	if (swapfs) {
		if (cflag || bad_blocks_file) {
			fprintf(stderr, "Incompatible options not "
				"allowed when byte-swapping.\n");
			exit(FSCK_ERROR);
		}
	}
	return 0;
}

static const char *my_ver_string = E2FSPROGS_VERSION;
static const char *my_ver_date = E2FSPROGS_DATE;
					
int main (int argc, char *argv[])
{
	errcode_t	retval = 0;
	int		exit_value = FSCK_OK;
	int		i;
	ext2_filsys	fs = 0;
	io_manager	io_ptr;
	struct ext2fs_sb *s;
	const char	*lib_ver_date;
	int		my_ver, lib_ver;
	e2fsck_t	ctx;
	struct problem_context pctx;
	int flags, run_result;
	
	clear_problem_context(&pctx);
#ifdef MTRACE
	mtrace();
#endif
#ifdef MCHECK
	mcheck(0);
#endif
	my_ver = ext2fs_parse_version_string(my_ver_string);
	lib_ver = ext2fs_get_library_version(0, &lib_ver_date);
	if (my_ver > lib_ver) {
		fprintf( stderr, "Error: ext2fs library version "
			"out of date!\n");
		show_version_only++;
	}
	
	retval = PRS(argc, argv, &ctx);
	if (retval) {
		com_err("e2fsck", retval,
			"while trying to initialize program");
		exit(1);
	}

#ifdef RESOURCE_TRACK
	init_resource_track(&ctx->global_rtrack);
#endif

	if (!(ctx->options & E2F_OPT_PREEN) || show_version_only)
		fprintf (stderr, "e2fsck %s, %s for EXT2 FS %s, %s\n",
			 my_ver_string, my_ver_date, EXT2FS_VERSION,
			 EXT2FS_DATE);

	if (show_version_only) {
		fprintf(stderr, "\tUsing %s, %s\n",
			error_message(EXT2_ET_BASE), lib_ver_date);
		exit(0);
	}
	
	check_mount(ctx);
	
	if (!(ctx->options & E2F_OPT_PREEN) &&
	    !(ctx->options & E2F_OPT_NO) &&
	    !(ctx->options & E2F_OPT_YES)) {
		if (!isatty (0) || !isatty (1))
			fatal_error(ctx,
				    "need terminal for interactive repairs");
	}
	ctx->superblock = ctx->use_superblock;
restart:
#if 1
	io_ptr = unix_io_manager;
#else
	io_ptr = test_io_manager;
	test_io_backing_manager = unix_io_manager;
#endif
	flags = (ctx->options & E2F_OPT_READONLY) ? 0 : EXT2_FLAG_RW;
	if (ctx->superblock && blocksize) {
		retval = ext2fs_open(ctx->filesystem_name, flags,
				     ctx->superblock, blocksize, io_ptr, &fs);
	} else if (ctx->superblock) {
		for (i=0; possible_block_sizes[i]; i++) {
			retval = ext2fs_open(ctx->filesystem_name, flags,
					     ctx->superblock,
					     possible_block_sizes[i],
					     io_ptr, &fs);
			if (!retval)
				break;
		}
	} else 
		retval = ext2fs_open(ctx->filesystem_name, flags, 
				     0, 0, io_ptr, &fs);
	if (!ctx->superblock && !(ctx->options & E2F_OPT_PREEN) && 
	    ((retval == EXT2_ET_BAD_MAGIC) ||
	     ((retval == 0) && ext2fs_check_desc(fs)))) {
		if (!fs || (fs->group_desc_count > 1)) {
			printf("%s trying backup blocks...\n",
			       retval ? "Couldn't find ext2 superblock," :
			       "Group descriptors look bad...");
			ctx->superblock = get_backup_sb(fs);
			if (fs)
				ext2fs_close(fs);
			goto restart;
		}
	}
	if (retval) {
		com_err(ctx->program_name, retval, "while trying to open %s",
			ctx->filesystem_name);
		if (retval == EXT2_ET_REV_TOO_HIGH)
			printf ("Get a newer version of e2fsck!\n");
		else if (retval == EXT2_ET_SHORT_READ)
			printf ("Could this be a zero-length partition?\n");
		else if ((retval == EPERM) || (retval == EACCES))
			printf("You must have %s access to the "
			       "filesystem or be root\n",
			       (ctx->options & E2F_OPT_READONLY) ?
			       "r/o" : "r/w");
		else if (retval == ENXIO)
			printf("Possibly non-existent or swap device?\n");
#ifdef EROFS
		else if (retval == EROFS)
			printf("Disk write-protected; use the -n option"
			       "to do a read-only\n"
			       "check of the device.\n");

#endif
		else
			fix_problem(ctx, PR_0_SB_CORRUPT, &pctx);
		exit(FSCK_ERROR);
	}
	ctx->fs = fs;
	fs->priv_data = ctx;
#ifdef	EXT2_CURRENT_REV
	if (fs->super->s_rev_level > E2FSCK_CURRENT_REV) {
		com_err(ctx->program_name, EXT2_ET_REV_TOO_HIGH,
			"while trying to open %s",
			ctx->filesystem_name);
	get_newer:
		fatal_error(ctx, "Get a newer version of e2fsck!");
	}
#endif
	/*
	 * Check for compatibility with the feature sets.  We need to
	 * be more stringent than ext2fs_open().
	 */
	s = (struct ext2fs_sb *) fs->super;
	if ((s->s_feature_compat & ~EXT2_LIB_FEATURE_COMPAT_SUPP) ||
	    (s->s_feature_incompat & ~EXT2_LIB_FEATURE_INCOMPAT_SUPP)) {
		com_err(ctx->program_name, EXT2_ET_UNSUPP_FEATURE,
			"(%s)", ctx->filesystem_name);
		goto get_newer;
	}
	if (s->s_feature_ro_compat & ~EXT2_LIB_FEATURE_RO_COMPAT_SUPP) {
		com_err(ctx->program_name, EXT2_ET_RO_UNSUPP_FEATURE,
			"(%s)", ctx->filesystem_name);
		goto get_newer;
	}
	
	/*
	 * If the user specified a specific superblock, presumably the
	 * master superblock has been trashed.  So we mark the
	 * superblock as dirty, so it can be written out.
	 */
	if (ctx->superblock &&
	    !(ctx->options & E2F_OPT_READONLY))
		ext2fs_mark_super_dirty(fs);

	/*
	 * Don't overwrite the backup superblock and block
	 * descriptors, until we're sure the filesystem is OK....
	 */
	fs->flags |= EXT2_FLAG_MASTER_SB_ONLY;

	ehandler_init(fs->io);

	if (ctx->superblock)
		set_latch_flags(PR_LATCH_RELOC, PRL_LATCHED, 0);
	check_super_block(ctx);
	if (ctx->flags & E2F_FLAG_ABORT)
		exit(FSCK_ERROR);
	check_if_skip(ctx);
	if (bad_blocks_file)
		read_bad_blocks_file(ctx, bad_blocks_file, replace_bad_blocks);
	else if (cflag)
		test_disk(ctx);
	if (ctx->flags & E2F_FLAG_ABORT)
		exit(FSCK_ERROR);

	if (normalize_swapfs) {
		if ((fs->flags & EXT2_FLAG_SWAP_BYTES) ==
		    ext2fs_native_flag()) {
			fprintf(stderr, "%s: Filesystem byte order "
				"already normalized.\n", ctx->device_name);
			exit(FSCK_ERROR);
		}
	}
	if (swapfs) {
		swap_filesys(ctx);
		if (ctx->flags & E2F_FLAG_ABORT)
			exit(FSCK_ERROR);
	}

	/*
	 * Mark the system as valid, 'til proven otherwise
	 */
	ext2fs_mark_valid(fs);

	retval = ext2fs_read_bb_inode(fs, &fs->badblocks);
	if (retval) {
		com_err(ctx->program_name, retval,
			"while reading bad blocks inode");
		preenhalt(ctx);
		printf("This doesn't bode well, but we'll try to go on...\n");
	}

	run_result = e2fsck_run(ctx);
	if (run_result == E2F_FLAG_RESTART) {
		ext2fs_close(fs);
		printf("Restarting e2fsck from the beginning...\n");
		retval = e2fsck_reset_context(ctx);
		if (retval) {
			com_err(ctx->program_name, retval,
				"while resetting context");
			exit(1);
		}
		goto restart;
	}
	if (run_result & E2F_FLAG_ABORT)
		exit(FSCK_ERROR);
	if (run_result & E2F_FLAG_CANCEL)
		ext2fs_unmark_valid(fs);

#ifdef MTRACE
	mtrace_print("Cleanup");
#endif
	if (ext2fs_test_changed(fs)) {
		exit_value = FSCK_NONDESTRUCT;
		if (!(ctx->options & E2F_OPT_PREEN))
			printf("\n%s: ***** FILE SYSTEM WAS MODIFIED *****\n",
			       ctx->device_name);
		if (root_filesystem && !read_only_root) {
			printf("%s: ***** REBOOT LINUX *****\n",
			       ctx->device_name);
			exit_value = FSCK_REBOOT;
		}
	}
	if (ext2fs_test_valid(fs))
		fs->flags &= ~EXT2_FLAG_MASTER_SB_ONLY;
	else
		exit_value = FSCK_UNCORRECTED;
	if (!(ctx->options & E2F_OPT_READONLY)) {
		if (ext2fs_test_valid(fs)) {
			if (!(fs->super->s_state & EXT2_VALID_FS))
				exit_value = FSCK_NONDESTRUCT;
			fs->super->s_state = EXT2_VALID_FS;
		} else
			fs->super->s_state &= ~EXT2_VALID_FS;
		fs->super->s_mnt_count = 0;
		fs->super->s_lastcheck = time(NULL);
		ext2fs_mark_super_dirty(fs);
	}
	show_stats(ctx);

	e2fsck_write_bitmaps(ctx);
	ext2fs_close(fs);
	
#ifdef RESOURCE_TRACK
	if (ctx->options & E2F_OPT_TIME)
		print_resource_track(NULL, &ctx->global_rtrack);
#endif

	e2fsck_free_context(ctx);
	
	return exit_value;
}
Commit	Line	Data
1b6bf175 TT	1	/*
	2	* unix.c - The unix-specific code for e2fsck
	3	*
	4	* Copyright (C) 1993, 1994, 1995, 1996, 1997 Theodore Ts'o.
	5	*
	6	* %Begin-Header%
	7	* This file may be redistributed under the terms of the GNU Public
	8	* License.
	9	* %End-Header%
	10	*/
	11
	12	#include <stdio.h>
	13	#ifdef HAVE_STDLIB_H
	14	#include <stdlib.h>
	15	#endif
	16	#include <string.h>
	17	#include <fcntl.h>
	18	#include <ctype.h>
	19	#include <termios.h>
	20	#include <time.h>
	21	#ifdef HAVE_GETOPT_H
	22	#include <getopt.h>
	23	#endif
	24	#include <unistd.h>
	25	#ifdef HAVE_ERRNO_H
	26	#include <errno.h>
	27	#endif
	28	#ifdef HAVE_MNTENT_H
	29	#include <mntent.h>
	30	#endif
	31	#include <sys/ioctl.h>
	32	#include <malloc.h>
	33
	34	#include "et/com_err.h"
	35	#include "e2fsck.h"
	36	#include "problem.h"
	37	#include "../version.h"
	38
	39	extern int isatty(int);
	40
	41	/* Command line options */
	42	static int blocksize = 0;
	43	static int swapfs = 0;
	44	static int normalize_swapfs = 0;
	45	static int cflag = 0; /* check disk */
	46	static int show_version_only = 0;
	47	static int force = 0;
	48	static int verbose = 0;
	49
	50	static int replace_bad_blocks = 0;
	51	static char *bad_blocks_file = 0;
	52
	53	static int possible_block_sizes[] = { 1024, 2048, 4096, 8192, 0};
	54
	55	static int root_filesystem = 0;
	56	static int read_only_root = 0;
	57
1b6bf175 TT	58	static void usage(e2fsck_t ctx)
	59	{
	60	fprintf(stderr,
	61	"Usage: %s [-panyrcdfvstFSV] [-b superblock] [-B blocksize]\n"
	62	"\t\t[-I inode_buffer_blocks] [-P process_inode_size]\n"
	63	"\t\t[-l\|-L bad_blocks_file] device\n", ctx->program_name);
	64	exit(FSCK_USAGE);
	65	}
	66
	67	static void show_stats(e2fsck_t ctx)
	68	{
	69	ext2_filsys fs = ctx->fs;
	70	int inodes, inodes_used, blocks, blocks_used;
	71	int dir_links;
	72	int num_files, num_links;
	73	int frag_percent;
	74
	75	dir_links = 2 * ctx->fs_directory_count - 1;
	76	num_files = ctx->fs_total_count - dir_links;
	77	num_links = ctx->fs_links_count - dir_links;
	78	inodes = fs->super->s_inodes_count;
	79	inodes_used = (fs->super->s_inodes_count -
	80	fs->super->s_free_inodes_count);
	81	blocks = fs->super->s_blocks_count;
	82	blocks_used = (fs->super->s_blocks_count -
	83	fs->super->s_free_blocks_count);
	84
	85	frag_percent = (10000 * ctx->fs_fragmented) / inodes_used;
	86	frag_percent = (frag_percent + 5) / 10;
	87
	88	if (!verbose) {
	89	printf("%s: %d/%d files (%0d.%d%% non-contiguous), %d/%d blocks\n",
	90	ctx->device_name, inodes_used, inodes,
	91	frag_percent / 10, frag_percent % 10,
	92	blocks_used, blocks);
	93	return;
	94	}
	95	printf ("\n%8d inode%s used (%d%%)\n", inodes_used,
	96	(inodes_used != 1) ? "s" : "",
	97	100 * inodes_used / inodes);
	98	printf ("%8d non-contiguous inodes (%0d.%d%%)\n",
	99	ctx->fs_fragmented, frag_percent / 10, frag_percent % 10);
	100	printf (" # of inodes with ind/dind/tind blocks: %d/%d/%d\n",
	101	ctx->fs_ind_count, ctx->fs_dind_count, ctx->fs_tind_count);
	102	printf ("%8d block%s used (%d%%)\n"
	103	"%8d bad block%s\n", blocks_used,
	104	(blocks_used != 1) ? "s" : "",
	105	100 * blocks_used / blocks, ctx->fs_badblocks_count,
	106	ctx->fs_badblocks_count != 1 ? "s" : "");
	107	printf ("\n%8d regular file%s\n"
	108	"%8d director%s\n"
	109	"%8d character device file%s\n"
	110	"%8d block device file%s\n"
	111	"%8d fifo%s\n"
	112	"%8d link%s\n"
	113	"%8d symbolic link%s (%d fast symbolic link%s)\n"
	114	"%8d socket%s\n"
	115	"--------\n"
	116	"%8d file%s\n",
	117	ctx->fs_regular_count,
	118	(ctx->fs_regular_count != 1) ? "s" : "",
	119	ctx->fs_directory_count,
	120	(ctx->fs_directory_count != 1) ? "ies" : "y",
	121	ctx->fs_chardev_count,
122	(ctx->fs_chardev_count != 1) ? "s" : "",
123	ctx->fs_blockdev_count,
124	(ctx->fs_blockdev_count != 1) ? "s" : "",
125	ctx->fs_fifo_count,
126	(ctx->fs_fifo_count != 1) ? "s" : "",
127	ctx->fs_links_count - dir_links,
128	((ctx->fs_links_count - dir_links) != 1) ? "s" : "",
129	ctx->fs_symlinks_count,
130	(ctx->fs_symlinks_count != 1) ? "s" : "",
131	ctx->fs_fast_symlinks_count,
132	(ctx->fs_fast_symlinks_count != 1) ? "s" : "",
133	ctx->fs_sockets_count, (ctx->fs_sockets_count != 1) ? "s" : "",
134	ctx->fs_total_count - dir_links,
135	((ctx->fs_total_count - dir_links) != 1) ? "s" : "");
136	}
137
138	static void check_mount(e2fsck_t ctx)
139	{
140	errcode_t retval;
141	int mount_flags, cont, fd;
142
143	retval = ext2fs_check_if_mounted(ctx->filesystem_name, &mount_flags);
144	if (retval) {
145	com_err("ext2fs_check_if_mount", retval,
146	"while determining whether %s is mounted.",
147	ctx->filesystem_name);
148	return;
149	}
150	if (!(mount_flags & EXT2_MF_MOUNTED))
151	return;
152
153	#if (defined(__linux__) && defined(HAVE_MNTENT_H))
154	/*
155	* If the root is mounted read-only, then /etc/mtab is
156	* probably not correct; so we won't issue a warning based on
157	* it.
158	*/
159	fd = open(MOUNTED, O_RDWR);
160	if (fd < 0) {
161	if (errno == EROFS)
162	return;
163	} else
164	close(fd);
165	#endif
166
167	if (ctx->options & E2F_OPT_READONLY) {
168	printf("Warning! %s is mounted.\n", ctx->device_name);
169	return;
170	}
171
172	printf("%s is mounted.\n\n", ctx->device_name);
f8188fff TT	173	printf("\007\007\007\007WARNING!!! Running e2fsck on a mounted filesystem "
f8188fff TT	174	"may cause\nSEVERE filesystem damage.\007\007\007\n\n");
1b6bf175 TT	175	if (isatty (0) && isatty (1))
	176	cont = ask_yn("Do you really want to continue", -1);
	177	else
	178	cont = 0;
	179	if (!cont) {
	180	printf ("check aborted.\n");
	181	exit (0);
	182	}
	183	return;
	184	}
	185
1b6bf175 TT	186	/*
	187	* This routine checks to see if a filesystem can be skipped; if so,
	188	* it will exit with E2FSCK_OK. Under some conditions it will print a
	189	* message explaining why a check is being forced.
	190	*/
	191	static void check_if_skip(e2fsck_t ctx)
	192	{
	193	ext2_filsys fs = ctx->fs;
	194	const char *reason = NULL;
	195
	196	if (force \|\| bad_blocks_file \|\| cflag \|\| swapfs)
	197	return;
	198
	199	if (fs->super->s_state & EXT2_ERROR_FS)
	200	reason = "contains a file system with errors";
	201	else if (fs->super->s_mnt_count >=
	202	(unsigned) fs->super->s_max_mnt_count)
	203	reason = "has reached maximal mount count";
	204	else if (fs->super->s_checkinterval &&
	205	time(0) >= (fs->super->s_lastcheck +
	206	fs->super->s_checkinterval))
	207	reason = "has gone too long without being checked";
	208	else if ((fs->super->s_state & EXT2_VALID_FS) == 0)
	209	reason = "was not cleanly unmounted";
	210	if (reason) {
	211	printf("%s %s, check forced.\n", ctx->device_name, reason);
	212	return;
	213	}
	214	printf("%s: clean, %d/%d files, %d/%d blocks\n", ctx->device_name,
	215	fs->super->s_inodes_count - fs->super->s_free_inodes_count,
	216	fs->super->s_inodes_count,
	217	fs->super->s_blocks_count - fs->super->s_free_blocks_count,
	218	fs->super->s_blocks_count);
	219	ext2fs_close(fs);
	220	exit(FSCK_OK);
	221	}
	222
	223
	224	#define PATH_SET "PATH=/sbin"
	225
	226	static errcode_t PRS(int argc, char argv[], e2fsck_t ret_ctx)
	227	{
	228	int flush = 0;
519149fb	229	int c;
1b6bf175 TT	230	#ifdef MTRACE
	231	extern void *mallwatch;
	232	#endif
	233	char *oldpath = getenv("PATH");
	234	e2fsck_t ctx;
	235	errcode_t retval;
	236
	237	retval = e2fsck_allocate_context(&ctx);
	238	if (retval)
	239	return retval;
	240
	241	*ret_ctx = ctx;
	242
	243	/* Update our PATH to include /sbin */
	244	if (oldpath) {
	245	char *newpath;
	246
54dc7ca2 TT	247	newpath = (char *) malloc(sizeof (PATH_SET) + 1 +
54dc7ca2 TT	248	strlen (oldpath));
1b6bf175	249	if (!newpath)
f8188fff	250	fatal_error(ctx, "Couldn't malloc() newpath");
1b6bf175 TT	251	strcpy (newpath, PATH_SET);
	252	strcat (newpath, ":");
	253	strcat (newpath, oldpath);
	254	putenv (newpath);
	255	} else
	256	putenv (PATH_SET);
	257
	258	setbuf(stdout, NULL);
	259	setbuf(stderr, NULL);
	260	initialize_ext2_error_table();
	261
	262	if (argc && *argv)
	263	ctx->program_name = *argv;
	264	else
	265	ctx->program_name = "e2fsck";
	266	while ((c = getopt (argc, argv, "panyrcB:dfvtFVM:b:I:P:l:L:N:Ss")) != EOF)
	267	switch (c) {
	268	case 'p':
	269	case 'a':
	270	ctx->options \|= E2F_OPT_PREEN;
	271	ctx->options &= ~(E2F_OPT_YES\|E2F_OPT_NO);
	272	break;
	273	case 'n':
	274	ctx->options \|= E2F_OPT_NO;
	275	ctx->options &= ~(E2F_OPT_YES\|E2F_OPT_PREEN);
	276	break;
	277	case 'y':
	278	ctx->options \|= E2F_OPT_YES;
	279	ctx->options &= ~(E2F_OPT_PREEN\|E2F_OPT_NO);
	280	break;
	281	case 't':
8bf191e8	282	#ifdef RESOURCE_TRACK
1b6bf175 TT	283	if (ctx->options & E2F_OPT_TIME)
	284	ctx->options \|= E2F_OPT_TIME2;
	285	else
	286	ctx->options \|= E2F_OPT_TIME;
8bf191e8 TT	287	#else
	288	fprintf(stderr, "The -t option is not "
	289	"supported on this version of e2fsck.\n");
	290	#endif
1b6bf175 TT	291	break;
	292	case 'c':
	293	cflag++;
	294	ctx->options \|= E2F_OPT_CHECKBLOCKS;
	295	break;
	296	case 'r':
	297	/* What we do by default, anyway! */
	298	break;
	299	case 'b':
	300	ctx->use_superblock = atoi(optarg);
	301	break;
	302	case 'B':
	303	blocksize = atoi(optarg);
	304	break;
	305	case 'I':
	306	ctx->inode_buffer_blocks = atoi(optarg);
	307	break;
	308	case 'P':
	309	ctx->process_inode_size = atoi(optarg);
	310	break;
	311	case 'L':
	312	replace_bad_blocks++;
	313	case 'l':
54dc7ca2	314	bad_blocks_file = (char *) malloc(strlen(optarg)+1);
1b6bf175	315	if (!bad_blocks_file)
f8188fff TT	316	fatal_error(ctx,
f8188fff TT	317	"Couldn't malloc bad_blocks_file");
1b6bf175 TT	318	strcpy(bad_blocks_file, optarg);
	319	break;
	320	case 'd':
	321	ctx->options \|= E2F_OPT_DEBUG;
	322	break;
	323	case 'f':
	324	force = 1;
	325	break;
	326	case 'F':
	327	#ifdef BLKFLSBUF
	328	flush = 1;
	329	#else
f8188fff	330	fatal_error(ctx, "-F not supported");
1b6bf175 TT	331	#endif
	332	break;
	333	case 'v':
	334	verbose = 1;
	335	break;
	336	case 'V':
	337	show_version_only = 1;
	338	break;
	339	#ifdef MTRACE
	340	case 'M':
	341	mallwatch = (void *) strtol(optarg, NULL, 0);
	342	break;
	343	#endif
	344	case 'N':
	345	ctx->device_name = optarg;
	346	break;
	347	case 's':
	348	normalize_swapfs = 1;
	349	case 'S':
	350	swapfs = 1;
	351	break;
	352	default:
	353	usage(ctx);
	354	}
	355	if (show_version_only)
	356	return 0;
	357	if (optind != argc - 1)
	358	usage(ctx);
	359	if ((ctx->options & E2F_OPT_NO) && !bad_blocks_file &&
	360	!cflag && !swapfs)
	361	ctx->options \|= E2F_OPT_READONLY;
	362	ctx->filesystem_name = argv[optind];
	363	if (ctx->device_name == 0)
	364	ctx->device_name = ctx->filesystem_name;
	365	if (flush) {
	366	#ifdef BLKFLSBUF
	367	int fd = open(ctx->filesystem_name, O_RDONLY, 0);
	368
	369	if (fd < 0) {
	370	com_err("open", errno, "while opening %s for flushing",
	371	ctx->filesystem_name);
	372	exit(FSCK_ERROR);
	373	}
	374	if (ioctl(fd, BLKFLSBUF, 0) < 0) {
	375	com_err("BLKFLSBUF", errno, "while trying to flush %s",
	376	ctx->filesystem_name);
	377	exit(FSCK_ERROR);
	378	}
	379	close(fd);
	380	#else
f8188fff	381	fatal_error(ctx, "BLKFLSBUF not supported");
1b6bf175 TT	382	#endif /* BLKFLSBUF */
	383	}
	384	if (swapfs) {
	385	if (cflag \|\| bad_blocks_file) {
	386	fprintf(stderr, "Incompatible options not "
	387	"allowed when byte-swapping.\n");
f8188fff	388	exit(FSCK_ERROR);
1b6bf175 TT	389	}
	390	}
	391	return 0;
	392	}
	393
	394	static const char *my_ver_string = E2FSPROGS_VERSION;
	395	static const char *my_ver_date = E2FSPROGS_DATE;
	396
	397	int main (int argc, char *argv[])
	398	{
	399	errcode_t retval = 0;
	400	int exit_value = FSCK_OK;
	401	int i;
	402	ext2_filsys fs = 0;
	403	io_manager io_ptr;
	404	struct ext2fs_sb *s;
	405	const char *lib_ver_date;
	406	int my_ver, lib_ver;
	407	e2fsck_t ctx;
	408	struct problem_context pctx;
08b21301	409	int flags, run_result;
1b6bf175 TT	410
	411	clear_problem_context(&pctx);
	412	#ifdef MTRACE
	413	mtrace();
	414	#endif
	415	#ifdef MCHECK
	416	mcheck(0);
	417	#endif
	418	my_ver = ext2fs_parse_version_string(my_ver_string);
	419	lib_ver = ext2fs_get_library_version(0, &lib_ver_date);
	420	if (my_ver > lib_ver) {
	421	fprintf( stderr, "Error: ext2fs library version "
	422	"out of date!\n");
	423	show_version_only++;
	424	}
	425
	426	retval = PRS(argc, argv, &ctx);
	427	if (retval) {
	428	com_err("e2fsck", retval,
	429	"while trying to initialize program");
	430	exit(1);
	431	}
	432
8bf191e8	433	#ifdef RESOURCE_TRACK
1b6bf175	434	init_resource_track(&ctx->global_rtrack);
8bf191e8	435	#endif
1b6bf175 TT	436
	437	if (!(ctx->options & E2F_OPT_PREEN) \|\| show_version_only)
	438	fprintf (stderr, "e2fsck %s, %s for EXT2 FS %s, %s\n",
	439	my_ver_string, my_ver_date, EXT2FS_VERSION,
	440	EXT2FS_DATE);
	441
	442	if (show_version_only) {
	443	fprintf(stderr, "\tUsing %s, %s\n",
	444	error_message(EXT2_ET_BASE), lib_ver_date);
	445	exit(0);
	446	}
	447
	448	check_mount(ctx);
	449
	450	if (!(ctx->options & E2F_OPT_PREEN) &&
	451	!(ctx->options & E2F_OPT_NO) &&
	452	!(ctx->options & E2F_OPT_YES)) {
	453	if (!isatty (0) \|\| !isatty (1))
f8188fff TT	454	fatal_error(ctx,
f8188fff TT	455	"need terminal for interactive repairs");
1b6bf175 TT	456	}
	457	ctx->superblock = ctx->use_superblock;
	458	restart:
	459	#if 1
	460	io_ptr = unix_io_manager;
	461	#else
	462	io_ptr = test_io_manager;
	463	test_io_backing_manager = unix_io_manager;
	464	#endif
1b6bf175 TT	465	flags = (ctx->options & E2F_OPT_READONLY) ? 0 : EXT2_FLAG_RW;
	466	if (ctx->superblock && blocksize) {
	467	retval = ext2fs_open(ctx->filesystem_name, flags,
	468	ctx->superblock, blocksize, io_ptr, &fs);
	469	} else if (ctx->superblock) {
	470	for (i=0; possible_block_sizes[i]; i++) {
	471	retval = ext2fs_open(ctx->filesystem_name, flags,
	472	ctx->superblock,
	473	possible_block_sizes[i],
	474	io_ptr, &fs);
	475	if (!retval)
	476	break;
	477	}
	478	} else
	479	retval = ext2fs_open(ctx->filesystem_name, flags,
	480	0, 0, io_ptr, &fs);
	481	if (!ctx->superblock && !(ctx->options & E2F_OPT_PREEN) &&
	482	((retval == EXT2_ET_BAD_MAGIC) \|\|
	483	((retval == 0) && ext2fs_check_desc(fs)))) {
	484	if (!fs \|\| (fs->group_desc_count > 1)) {
	485	printf("%s trying backup blocks...\n",
	486	retval ? "Couldn't find ext2 superblock," :
	487	"Group descriptors look bad...");
	488	ctx->superblock = get_backup_sb(fs);
	489	if (fs)
	490	ext2fs_close(fs);
	491	goto restart;
	492	}
	493	}
	494	if (retval) {
	495	com_err(ctx->program_name, retval, "while trying to open %s",
	496	ctx->filesystem_name);
	497	if (retval == EXT2_ET_REV_TOO_HIGH)
	498	printf ("Get a newer version of e2fsck!\n");
	499	else if (retval == EXT2_ET_SHORT_READ)
	500	printf ("Could this be a zero-length partition?\n");
	501	else if ((retval == EPERM) \|\| (retval == EACCES))
	502	printf("You must have %s access to the "
	503	"filesystem or be root\n",
	504	(ctx->options & E2F_OPT_READONLY) ?
	505	"r/o" : "r/w");
	506	else if (retval == ENXIO)
	507	printf("Possibly non-existent or swap device?\n");
68227542 TT	508	#ifdef EROFS
	509	else if (retval == EROFS)
	510	printf("Disk write-protected; use the -n option"
	511	"to do a read-only\n"
	512	"check of the device.\n");
	513
	514	#endif
1b6bf175 TT	515	else
1b6bf175 TT	516	fix_problem(ctx, PR_0_SB_CORRUPT, &pctx);
f8188fff	517	exit(FSCK_ERROR);
1b6bf175 TT	518	}
1b6bf175 TT	519	ctx->fs = fs;
54dc7ca2	520	fs->priv_data = ctx;
1b6bf175 TT	521	#ifdef EXT2_CURRENT_REV
	522	if (fs->super->s_rev_level > E2FSCK_CURRENT_REV) {
	523	com_err(ctx->program_name, EXT2_ET_REV_TOO_HIGH,
	524	"while trying to open %s",
	525	ctx->filesystem_name);
f8188fff TT	526	get_newer:
f8188fff TT	527	fatal_error(ctx, "Get a newer version of e2fsck!");
1b6bf175 TT	528	}
	529	#endif
	530	/*
	531	* Check for compatibility with the feature sets. We need to
	532	* be more stringent than ext2fs_open().
	533	*/
	534	s = (struct ext2fs_sb *) fs->super;
	535	if ((s->s_feature_compat & ~EXT2_LIB_FEATURE_COMPAT_SUPP) \|\|
	536	(s->s_feature_incompat & ~EXT2_LIB_FEATURE_INCOMPAT_SUPP)) {
	537	com_err(ctx->program_name, EXT2_ET_UNSUPP_FEATURE,
	538	"(%s)", ctx->filesystem_name);
f8188fff	539	goto get_newer;
1b6bf175 TT	540	}
	541	if (s->s_feature_ro_compat & ~EXT2_LIB_FEATURE_RO_COMPAT_SUPP) {
	542	com_err(ctx->program_name, EXT2_ET_RO_UNSUPP_FEATURE,
	543	"(%s)", ctx->filesystem_name);
	544	goto get_newer;
	545	}
	546
	547	/*
	548	* If the user specified a specific superblock, presumably the
	549	* master superblock has been trashed. So we mark the
	550	* superblock as dirty, so it can be written out.
	551	*/
	552	if (ctx->superblock &&
	553	!(ctx->options & E2F_OPT_READONLY))
	554	ext2fs_mark_super_dirty(fs);
	555
	556	/*
	557	* Don't overwrite the backup superblock and block
	558	* descriptors, until we're sure the filesystem is OK....
	559	*/
	560	fs->flags \|= EXT2_FLAG_MASTER_SB_ONLY;
	561
	562	ehandler_init(fs->io);
	563
	564	if (ctx->superblock)
	565	set_latch_flags(PR_LATCH_RELOC, PRL_LATCHED, 0);
	566	check_super_block(ctx);
f8188fff TT	567	if (ctx->flags & E2F_FLAG_ABORT)
f8188fff TT	568	exit(FSCK_ERROR);
1b6bf175 TT	569	check_if_skip(ctx);
	570	if (bad_blocks_file)
	571	read_bad_blocks_file(ctx, bad_blocks_file, replace_bad_blocks);
	572	else if (cflag)
	573	test_disk(ctx);
f8188fff TT	574	if (ctx->flags & E2F_FLAG_ABORT)
f8188fff TT	575	exit(FSCK_ERROR);
1b6bf175 TT	576
	577	if (normalize_swapfs) {
	578	if ((fs->flags & EXT2_FLAG_SWAP_BYTES) ==
	579	ext2fs_native_flag()) {
	580	fprintf(stderr, "%s: Filesystem byte order "
	581	"already normalized.\n", ctx->device_name);
f8188fff	582	exit(FSCK_ERROR);
1b6bf175 TT	583	}
1b6bf175 TT	584	}
f8188fff	585	if (swapfs) {
1b6bf175	586	swap_filesys(ctx);
f8188fff TT	587	if (ctx->flags & E2F_FLAG_ABORT)
	588	exit(FSCK_ERROR);
	589	}
1b6bf175 TT	590
	591	/*
	592	* Mark the system as valid, 'til proven otherwise
	593	*/
	594	ext2fs_mark_valid(fs);
	595
	596	retval = ext2fs_read_bb_inode(fs, &fs->badblocks);
	597	if (retval) {
	598	com_err(ctx->program_name, retval,
	599	"while reading bad blocks inode");
	600	preenhalt(ctx);
	601	printf("This doesn't bode well, but we'll try to go on...\n");
	602	}
08b21301 TT	603
	604	run_result = e2fsck_run(ctx);
	605	if (run_result == E2F_FLAG_RESTART) {
1b6bf175 TT	606	ext2fs_close(fs);
1b6bf175 TT	607	printf("Restarting e2fsck from the beginning...\n");
1b6bf175 TT	608	retval = e2fsck_reset_context(ctx);
	609	if (retval) {
	610	com_err(ctx->program_name, retval,
	611	"while resetting context");
	612	exit(1);
	613	}
	614	goto restart;
	615	}
08b21301 TT	616	if (run_result & E2F_FLAG_ABORT)
	617	exit(FSCK_ERROR);
	618	if (run_result & E2F_FLAG_CANCEL)
	619	ext2fs_unmark_valid(fs);
1b6bf175 TT	620
	621	#ifdef MTRACE
	622	mtrace_print("Cleanup");
	623	#endif
	624	if (ext2fs_test_changed(fs)) {
	625	exit_value = FSCK_NONDESTRUCT;
	626	if (!(ctx->options & E2F_OPT_PREEN))
	627	printf("\n%s: *** FILE SYSTEM WAS MODIFIED ***\n",
	628	ctx->device_name);
	629	if (root_filesystem && !read_only_root) {
	630	printf("%s: *** REBOOT LINUX ***\n",
	631	ctx->device_name);
	632	exit_value = FSCK_REBOOT;
	633	}
	634	}
	635	if (ext2fs_test_valid(fs))
	636	fs->flags &= ~EXT2_FLAG_MASTER_SB_ONLY;
	637	else
	638	exit_value = FSCK_UNCORRECTED;
	639	if (!(ctx->options & E2F_OPT_READONLY)) {
	640	if (ext2fs_test_valid(fs)) {
	641	if (!(fs->super->s_state & EXT2_VALID_FS))
	642	exit_value = FSCK_NONDESTRUCT;
	643	fs->super->s_state = EXT2_VALID_FS;
	644	} else
	645	fs->super->s_state &= ~EXT2_VALID_FS;
	646	fs->super->s_mnt_count = 0;
	647	fs->super->s_lastcheck = time(NULL);
	648	ext2fs_mark_super_dirty(fs);
	649	}
	650	show_stats(ctx);
	651
f8188fff	652	e2fsck_write_bitmaps(ctx);
1b6bf175	653	ext2fs_close(fs);
1b6bf175	654
8bf191e8	655	#ifdef RESOURCE_TRACK
1b6bf175 TT	656	if (ctx->options & E2F_OPT_TIME)
1b6bf175 TT	657	print_resource_track(NULL, &ctx->global_rtrack);
8bf191e8	658	#endif
1b6bf175 TT	659
	660	e2fsck_free_context(ctx);
	661
	662	return exit_value;
	663	}