mirror of
https://github.com/sheumann/hush.git
synced 2024-08-21 11:28:57 +00:00
excellent shrinkage patch by Tito
This commit is contained in:
parent
9134dff078
commit
7f782da048
@ -40,7 +40,7 @@
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#define ZAP_BOOTBLOCK
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#endif
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static const char * device_name /* = NULL */;
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static const char * device_name;
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/* Command line options */
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static int cflag;
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@ -57,7 +57,7 @@ static struct ext2_super_block param;
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static char *creator_os;
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static char *volume_label;
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static char *mount_dir;
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static char *journal_device;
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static char *journal_device = NULL;
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static int sync_kludge; /* Set using the MKE2FS_SYNC env. option */
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static int sys_page_size = 4096;
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@ -166,6 +166,56 @@ static void invalid_block(ext2_filsys fs EXT2FS_ATTR((unused)), blk_t blk)
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return;
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}
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/*
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* Busybox stuff
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*/
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static void mke2fs_error_msg_and_die(int retval, const char *fmt, ...)__attribute__ ((format (printf, 2, 3)));
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static void mke2fs_error_msg_and_die(int retval, const char *fmt, ...)
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{
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va_list ap;
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if (retval) {
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va_start(ap, fmt);
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bb_fprintf(stderr,"\nCould not ");
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bb_vfprintf(stderr, fmt, ap);
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bb_fprintf(stderr, "\n");
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va_end(ap);
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exit(EXIT_FAILURE);
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}
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}
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static void mke2fs_verbose(const char *fmt, ...)__attribute__ ((format (printf, 1, 2)));
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static void mke2fs_verbose(const char *fmt, ...)
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{
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va_list ap;
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if (!quiet) {
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va_start(ap, fmt);
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bb_vfprintf(stdout, fmt, ap);
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fflush(stdout);
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va_end(ap);
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}
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}
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static void mke2fs_verbose_done(void)
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{
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mke2fs_verbose("done\n");
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}
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static void mke2fs_warning_msg(int retval, char *fmt, ... )__attribute__ ((format (printf, 2, 3)));
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static void mke2fs_warning_msg(int retval, char *fmt, ... )
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{
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va_list ap;
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if (retval) {
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va_start(ap, fmt);
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bb_fprintf(stderr,"\nWarning: ");
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bb_vfprintf(stderr, fmt, ap);
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bb_fprintf(stderr, "\n");
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va_end(ap);
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}
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}
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/*
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* Reads the bad blocks list from a file
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*/
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@ -175,15 +225,10 @@ static void read_bb_file(ext2_filsys fs, badblocks_list *bb_list,
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FILE *f;
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errcode_t retval;
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f = fopen(bad_blocks_file, "r");
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if (!f) {
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bb_perror_msg_and_die("Could not read bad blocks file %s", bad_blocks_file);
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}
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f = bb_xfopen(bad_blocks_file, "r");
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retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block);
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fclose (f);
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if (retval) {
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bb_error_msg_and_die("Could not read bad blocks list");
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}
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mke2fs_error_msg_and_die(retval, "read bad blocks from list");
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}
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/*
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@ -198,18 +243,14 @@ static void test_disk(ext2_filsys fs, badblocks_list *bb_list)
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sprintf(buf, "badblocks -b %d %s%s%s %d", fs->blocksize,
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quiet ? "" : "-s ", (cflag > 1) ? "-w " : "",
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fs->device_name, fs->super->s_blocks_count);
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if (!quiet)
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printf("Running command: %s\n", buf);
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mke2fs_verbose("Running command: %s\n", buf);
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f = popen(buf, "r");
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if (!f) {
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bb_perror_msg_and_die("Could not run '%s'", buf);
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}
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retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block);
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pclose(f);
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if (retval) {
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bb_error_msg_and_die(
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"Could not get list of bad blocks from program");
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}
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mke2fs_error_msg_and_die(retval, "read bad blocks from program");
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}
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static void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list)
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@ -254,10 +295,9 @@ static void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list)
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for (j=0; j < fs->desc_blocks+1; j++) {
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if (ext2fs_badblocks_list_test(bb_list,
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group_block + j)) {
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if (!group_bad)
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bb_error_msg(
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"Warning: the backup superblock/group descriptors at block %d contain\n"
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" bad blocks\n", group_block);
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mke2fs_warning_msg(!group_bad,
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"the backup superblock/group descriptors at block %d contain\n"
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"bad blocks\n", group_block);
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group_bad++;
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group = ext2fs_group_of_blk(fs, group_block+j);
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fs->group_desc[group].bg_free_blocks_count++;
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@ -271,9 +311,8 @@ static void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list)
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* Mark all the bad blocks as used...
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*/
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retval = ext2fs_badblocks_list_iterate_begin(bb_list, &bb_iter);
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if (retval) {
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bb_error_msg_and_die("while marking bad blocks as used");
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}
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mke2fs_error_msg_and_die(retval, "mark bad blocks as used");
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while (ext2fs_badblocks_list_iterate(bb_iter, &blk))
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ext2fs_mark_block_bitmap(fs->block_map, blk);
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ext2fs_badblocks_list_iterate_end(bb_iter);
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@ -329,7 +368,7 @@ static void progress_close(struct progress_struct *progress)
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{
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if (progress->format[0] == 0)
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return;
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fputs("done \n", stdout);
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printf("%-28s\n", "done");
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}
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@ -409,12 +448,9 @@ static void write_inode_tables(ext2_filsys fs)
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num = fs->inode_blocks_per_group;
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retval = zero_blocks(fs, blk, num, 0, &blk, &num);
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if (retval) {
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bb_error_msg_and_die(
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"\nCould not write %d blocks "
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"in inode table starting at %d.",
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num, blk);
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}
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mke2fs_error_msg_and_die(retval,
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"write %d blocks in inode table starting at %d.",
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num, blk);
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if (sync_kludge) {
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if (sync_kludge == 1)
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sync();
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@ -432,21 +468,15 @@ static void create_root_dir(ext2_filsys fs)
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struct ext2_inode inode;
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retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0);
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if (retval) {
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bb_error_msg_and_die("Could not create root dir");
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}
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mke2fs_error_msg_and_die(retval, "create root dir");
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if (geteuid()) {
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retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode);
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if (retval) {
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bb_error_msg_and_die("Could not read root inode");
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}
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mke2fs_error_msg_and_die(retval, "read root inode");
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inode.i_uid = getuid();
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if (inode.i_uid)
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inode.i_gid = getgid();
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retval = ext2fs_write_new_inode(fs, EXT2_ROOT_INO, &inode);
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if (retval) {
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bb_error_msg_and_die("Could not set root inode ownership");
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}
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mke2fs_error_msg_and_die(retval, "set root inode ownership");
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}
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}
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@ -455,27 +485,29 @@ static void create_lost_and_found(ext2_filsys fs)
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errcode_t retval;
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ext2_ino_t ino;
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const char *name = "lost+found";
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int i;
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int i = 1;
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char *msg = "create";
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int lpf_size = 0;
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fs->umask = 077;
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retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name);
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if (retval) {
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bb_error_msg_and_die("Could not create lost+found");
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goto CREATE_LOST_AND_FOUND_ERROR;
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}
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retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino);
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if (retval) {
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bb_error_msg_and_die("Could not look up lost+found");
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msg = "lookup";
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goto CREATE_LOST_AND_FOUND_ERROR;
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}
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for (i=1; i < EXT2_NDIR_BLOCKS; i++) {
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for (; i < EXT2_NDIR_BLOCKS; i++) {
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if ((lpf_size += fs->blocksize) >= 16*1024)
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break;
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retval = ext2fs_expand_dir(fs, ino);
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if (retval) {
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bb_error_msg_and_die("Could not expand lost+found");
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}
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msg = "expand";
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CREATE_LOST_AND_FOUND_ERROR:
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mke2fs_error_msg_and_die(retval, "%s %s", msg, name);
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}
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}
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@ -487,10 +519,7 @@ static void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list)
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fs->group_desc[0].bg_free_inodes_count--;
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fs->super->s_free_inodes_count--;
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retval = ext2fs_update_bb_inode(fs, bb_list);
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if (retval) {
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bb_error_msg_and_die("Could not set bad block inode");
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}
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mke2fs_error_msg_and_die(retval, "set bad block inode");
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}
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static void reserve_inodes(ext2_filsys fs)
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@ -514,6 +543,7 @@ static void reserve_inodes(ext2_filsys fs)
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static void zap_sector(ext2_filsys fs, int sect, int nsect)
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{
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char *buf;
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char *fmt = "could not %s %d";
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int retval;
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unsigned int *magic;
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@ -523,7 +553,7 @@ static void zap_sector(ext2_filsys fs, int sect, int nsect)
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/* Check for a BSD disklabel, and don't erase it if so */
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retval = io_channel_read_blk(fs->io, 0, -512, buf);
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if (retval)
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bb_error_msg("Warning: could not read block 0");
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mke2fs_warning_msg(retval, fmt, "read block", 0);
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else {
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magic = (unsigned int *) (buf + BSD_LABEL_OFFSET);
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if ((*magic == BSD_DISKMAGIC) ||
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@ -537,8 +567,7 @@ static void zap_sector(ext2_filsys fs, int sect, int nsect)
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retval = io_channel_write_blk(fs->io, sect, -512*nsect, buf);
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io_channel_set_blksize(fs->io, fs->blocksize);
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free(buf);
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if (retval)
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bb_error_msg("Warning: could not erase sector %d", sect);
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mke2fs_warning_msg(retval, fmt, "erase sector", sect);
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}
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static void create_journal_dev(ext2_filsys fs)
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@ -546,14 +575,13 @@ static void create_journal_dev(ext2_filsys fs)
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struct progress_struct progress;
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errcode_t retval;
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char *buf;
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char *fmt = "%s journal superblock";
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blk_t blk;
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int count;
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retval = ext2fs_create_journal_superblock(fs,
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fs->super->s_blocks_count, 0, &buf);
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if (retval) {
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bb_error_msg_and_die("Could not init journal superblock");
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}
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mke2fs_error_msg_and_die(retval, fmt, "init");
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if (quiet)
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memset(&progress, 0, sizeof(progress));
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else
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@ -562,66 +590,58 @@ static void create_journal_dev(ext2_filsys fs)
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retval = zero_blocks(fs, 0, fs->super->s_blocks_count,
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&progress, &blk, &count);
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if (retval) {
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bb_error_msg_and_die("Could not zero journal device (block %u, count %d)",
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mke2fs_error_msg_and_die(retval, "zero journal device (block %u, count %d)",
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blk, count);
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}
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zero_blocks(0, 0, 0, 0, 0, 0);
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retval = io_channel_write_blk(fs->io,
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fs->super->s_first_data_block+1,
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1, buf);
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if (retval) {
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bb_error_msg_and_die("Could not write journal superblock");
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}
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mke2fs_error_msg_and_die(retval, fmt, "write");
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progress_close(&progress);
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}
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static void show_stats(ext2_filsys fs)
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{
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struct ext2_super_block *s = fs->super;
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char buf[80];
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char *os;
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blk_t group_block;
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dgrp_t i;
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int need, col_left;
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if (param.s_blocks_count != s->s_blocks_count)
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bb_error_msg("warning: %d blocks unused\n",
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param.s_blocks_count - s->s_blocks_count);
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memset(buf, 0, sizeof(buf));
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strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name));
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printf("Filesystem label=%s\n", buf);
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fputs("OS type: ", stdout);
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mke2fs_warning_msg((param.s_blocks_count != s->s_blocks_count),
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"%d blocks unused\n", param.s_blocks_count - s->s_blocks_count);
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os = e2p_os2string(fs->super->s_creator_os);
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fputs(os, stdout);
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printf( "Filesystem label=%.*s\n"
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"OS type: %s\n"
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"Block size=%u (log=%u)\n"
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"Fragment size=%u (log=%u)\n"
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"%u inodes, %u blocks\n"
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"%u blocks (%2.2f%%) reserved for the super user\n"
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"First data block=%u\n",
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(int) sizeof(s->s_volume_name),
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s->s_volume_name,
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os,
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fs->blocksize, s->s_log_block_size,
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fs->fragsize, s->s_log_frag_size,
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s->s_inodes_count, s->s_blocks_count,
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s->s_r_blocks_count, 100.0 * s->s_r_blocks_count / s->s_blocks_count,
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s->s_first_data_block);
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free(os);
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printf("\nBlock size=%u (log=%u)\n", fs->blocksize,
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s->s_log_block_size);
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printf("Fragment size=%u (log=%u)\n", fs->fragsize,
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s->s_log_frag_size);
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printf("%u inodes, %u blocks\n", s->s_inodes_count,
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s->s_blocks_count);
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printf("%u blocks (%2.2f%%) reserved for the super user\n",
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s->s_r_blocks_count,
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100.0 * s->s_r_blocks_count / s->s_blocks_count);
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printf("First data block=%u\n", s->s_first_data_block);
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if (s->s_reserved_gdt_blocks)
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if (s->s_reserved_gdt_blocks) {
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printf("Maximum filesystem blocks=%lu\n",
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(s->s_reserved_gdt_blocks + fs->desc_blocks) *
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(fs->blocksize / sizeof(struct ext2_group_desc)) *
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s->s_blocks_per_group);
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if (fs->group_desc_count > 1)
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printf("%u block groups\n", fs->group_desc_count);
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else
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printf("%u block group\n", fs->group_desc_count);
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printf("%u blocks per group, %u fragments per group\n",
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s->s_blocks_per_group, s->s_frags_per_group);
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printf("%u inodes per group\n", s->s_inodes_per_group);
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}
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printf( "%u block group%s\n"
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"%u blocks per group, %u fragments per group\n"
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"%u inodes per group\n",
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fs->group_desc_count, (fs->group_desc_count > 1) ? "s" : "",
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s->s_blocks_per_group, s->s_frags_per_group,
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s->s_inodes_per_group);
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if (fs->group_desc_count == 1) {
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printf("\n");
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puts("");
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return;
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}
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@ -642,7 +662,7 @@ static void show_stats(ext2_filsys fs)
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col_left -= need;
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printf("%u", group_block);
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}
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printf("\n\n");
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puts("\n");
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}
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/*
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@ -651,22 +671,18 @@ static void show_stats(ext2_filsys fs)
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*/
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static int set_os(struct ext2_super_block *sb, char *os)
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{
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if (isdigit (*os))
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if (isdigit (*os)) {
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sb->s_creator_os = atoi (os);
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else if (strcasecmp(os, "linux") == 0)
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sb->s_creator_os = EXT2_OS_LINUX;
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else if (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0)
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sb->s_creator_os = EXT2_OS_HURD;
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else if (strcasecmp(os, "masix") == 0)
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sb->s_creator_os = EXT2_OS_MASIX;
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else if (strcasecmp(os, "freebsd") == 0)
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sb->s_creator_os = EXT2_OS_FREEBSD;
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else if (strcasecmp(os, "lites") == 0)
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sb->s_creator_os = EXT2_OS_LITES;
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else
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return 0;
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return 1;
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}
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return 1;
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if((sb->s_creator_os = e2p_string2os(os)) >= 0) {
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return 1;
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} else if (!strcasecmp("GNU", os)) {
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sb->s_creator_os = EXT2_OS_HURD;
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return 1;
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}
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return 0;
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}
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#define PATH_SET "PATH=/sbin"
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@ -772,7 +788,6 @@ static __u32 ok_features[3] = {
|
||||
EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER /* R/O compat */
|
||||
};
|
||||
|
||||
|
||||
static int PRS(int argc, char *argv[])
|
||||
{
|
||||
int b, c;
|
||||
@ -832,26 +847,25 @@ static int PRS(int argc, char *argv[])
|
||||
}
|
||||
#endif
|
||||
|
||||
if (argc && *argv) {
|
||||
/* If called as mkfs.ext3, create a journal inode */
|
||||
if (!strcmp(*argv + strlen(*argv) - 9, "mkfs.ext3"))
|
||||
journal_size = -1;
|
||||
}
|
||||
/* If called as mkfs.ext3, create a journal inode */
|
||||
if (last_char_is(bb_applet_name, '3'))
|
||||
journal_size = -1;
|
||||
|
||||
while ((c = getopt (argc, argv,
|
||||
"b:cE:f:g:i:jl:m:no:qr:R:s:tvI:J:ST:FL:M:N:O:V")) != EOF) {
|
||||
switch (c) {
|
||||
case 'b':
|
||||
blocksize = strtol(optarg, &tmp, 0);
|
||||
if (safe_strtoi(optarg, &blocksize))
|
||||
goto BLOCKSIZE_ERROR;
|
||||
b = (blocksize > 0) ? blocksize : -blocksize;
|
||||
if (b < EXT2_MIN_BLOCK_SIZE ||
|
||||
b > EXT2_MAX_BLOCK_SIZE || *tmp) {
|
||||
b > EXT2_MAX_BLOCK_SIZE) {
|
||||
BLOCKSIZE_ERROR:
|
||||
bb_error_msg_and_die("bad block size - %s", optarg);
|
||||
}
|
||||
if (blocksize > 4096)
|
||||
bb_error_msg(
|
||||
"Warning: blocksize %d not usable on most systems",
|
||||
blocksize);
|
||||
mke2fs_warning_msg((blocksize > 4096),
|
||||
"blocksize %d not usable on most systems",
|
||||
blocksize);
|
||||
if (blocksize > 0)
|
||||
param.s_log_block_size =
|
||||
int_log2(blocksize >>
|
||||
@ -862,20 +876,15 @@ static int PRS(int argc, char *argv[])
|
||||
cflag++;
|
||||
break;
|
||||
case 'f':
|
||||
size = strtoul(optarg, &tmp, 0);
|
||||
if (size < EXT2_MIN_BLOCK_SIZE ||
|
||||
size > EXT2_MAX_BLOCK_SIZE || *tmp) {
|
||||
if (safe_strtoi(optarg, &size) || size < EXT2_MIN_BLOCK_SIZE || size > EXT2_MAX_BLOCK_SIZE ){
|
||||
bb_error_msg_and_die("bad fragment size - %s", optarg);
|
||||
}
|
||||
param.s_log_frag_size =
|
||||
int_log2(size >> EXT2_MIN_BLOCK_LOG_SIZE);
|
||||
bb_error_msg(
|
||||
"Warning: fragments not supported. "
|
||||
"Ignoring -f option");
|
||||
mke2fs_warning_msg(1, "fragments not supported. Ignoring -f option");
|
||||
break;
|
||||
case 'g':
|
||||
param.s_blocks_per_group = strtoul(optarg, &tmp, 0);
|
||||
if (*tmp) {
|
||||
if (safe_strtoi(optarg, ¶m.s_blocks_per_group)) {
|
||||
bb_error_msg_and_die("Illegal number for blocks per group");
|
||||
}
|
||||
if ((param.s_blocks_per_group % 8) != 0) {
|
||||
@ -883,14 +892,13 @@ static int PRS(int argc, char *argv[])
|
||||
}
|
||||
break;
|
||||
case 'i':
|
||||
inode_ratio = strtoul(optarg, &tmp, 0);
|
||||
if (inode_ratio < EXT2_MIN_BLOCK_SIZE ||
|
||||
inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024 ||
|
||||
*tmp) {
|
||||
bb_error_msg_and_die("bad inode ratio %s (min %d/max %d",
|
||||
if (safe_strtoi(optarg, &inode_ratio)
|
||||
|| inode_ratio < EXT2_MIN_BLOCK_SIZE
|
||||
|| inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024) {
|
||||
bb_error_msg_and_die("bad inode ratio %s (min %d/max %d)",
|
||||
optarg, EXT2_MIN_BLOCK_SIZE,
|
||||
EXT2_MAX_BLOCK_SIZE);
|
||||
}
|
||||
}
|
||||
break;
|
||||
case 'J':
|
||||
parse_journal_opts(&journal_device, &journal_flags, &journal_size, optarg);
|
||||
@ -905,8 +913,7 @@ static int PRS(int argc, char *argv[])
|
||||
bad_blocks_filename = optarg;
|
||||
break;
|
||||
case 'm':
|
||||
reserved_ratio = strtoul(optarg, &tmp, 0);
|
||||
if (reserved_ratio > 50 || *tmp) {
|
||||
if (safe_strtoi(optarg, &reserved_ratio) || reserved_ratio > 50 ) {
|
||||
bb_error_msg_and_die("bad reserved blocks percent - %s", optarg);
|
||||
}
|
||||
break;
|
||||
@ -934,8 +941,7 @@ static int PRS(int argc, char *argv[])
|
||||
break;
|
||||
#ifdef EXT2_DYNAMIC_REV
|
||||
case 'I':
|
||||
inode_size = strtoul(optarg, &tmp, 0);
|
||||
if (*tmp) {
|
||||
if (safe_strtoi(optarg, &inode_size)) {
|
||||
bb_error_msg_and_die("bad inode size - %s", optarg);
|
||||
}
|
||||
break;
|
||||
@ -983,19 +989,18 @@ static int PRS(int argc, char *argv[])
|
||||
break;
|
||||
case 'V':
|
||||
/* Print version number and exit */
|
||||
show_version_only++;
|
||||
show_version_only = 1;
|
||||
quiet = 0;
|
||||
break;
|
||||
default:
|
||||
bb_show_usage();
|
||||
}
|
||||
}
|
||||
if ((optind == argc) && !show_version_only)
|
||||
if ((optind == argc) /*&& !show_version_only*/)
|
||||
bb_show_usage();
|
||||
device_name = argv[optind++];
|
||||
|
||||
if (!quiet || show_version_only)
|
||||
bb_error_msg("mke2fs %s (%s)", E2FSPROGS_VERSION,
|
||||
E2FSPROGS_DATE);
|
||||
mke2fs_verbose("mke2fs %s (%s)\n", E2FSPROGS_VERSION, E2FSPROGS_DATE);
|
||||
|
||||
if (show_version_only) {
|
||||
return 0;
|
||||
@ -1018,9 +1023,7 @@ static int PRS(int argc, char *argv[])
|
||||
retval = ext2fs_open(journal_device,
|
||||
EXT2_FLAG_JOURNAL_DEV_OK, 0,
|
||||
0, io_ptr, &jfs);
|
||||
if (retval) {
|
||||
bb_error_msg_and_die("Could not open journal device %s", journal_device);
|
||||
}
|
||||
mke2fs_error_msg_and_die(retval, "open journal device %s", journal_device);
|
||||
if ((blocksize < 0) && (jfs->blocksize < (unsigned) (-blocksize))) {
|
||||
bb_error_msg_and_die(
|
||||
"Journal dev blocksize (%d) smaller than "
|
||||
@ -1034,29 +1037,23 @@ static int PRS(int argc, char *argv[])
|
||||
}
|
||||
|
||||
if (blocksize > sys_page_size) {
|
||||
mke2fs_warning_msg(1, "%d-byte blocks too big for system (max %d)",
|
||||
blocksize, sys_page_size);
|
||||
if (!force) {
|
||||
bb_error_msg("%d-byte blocks too big for system (max %d)",
|
||||
blocksize, sys_page_size);
|
||||
proceed_question();
|
||||
}
|
||||
bb_error_msg(
|
||||
"Warning: %d-byte blocks too big for system "
|
||||
"(max %d), forced to continue",
|
||||
blocksize, sys_page_size);
|
||||
bb_error_msg("Forced to continue");
|
||||
}
|
||||
if ((blocksize > 4096) &&
|
||||
(param.s_feature_compat & EXT3_FEATURE_COMPAT_HAS_JOURNAL))
|
||||
bb_error_msg(
|
||||
"\nWarning: some 2.4 kernels do not support "
|
||||
"blocksizes greater than 4096 \n\tusing ext3."
|
||||
" Use -b 4096 if this is an issue for you\n");
|
||||
mke2fs_warning_msg(((blocksize > 4096) &&
|
||||
(param.s_feature_compat & EXT3_FEATURE_COMPAT_HAS_JOURNAL)),
|
||||
"some 2.4 kernels do not support "
|
||||
"blocksizes greater than 4096 using ext3.\n"
|
||||
"Use -b 4096 if this is an issue for you\n");
|
||||
|
||||
if (optind < argc) {
|
||||
param.s_blocks_count = parse_num_blocks(argv[optind++],
|
||||
param.s_log_block_size);
|
||||
if (!param.s_blocks_count) {
|
||||
bb_error_msg_and_die("bad blocks count - %s", argv[optind - 1]);
|
||||
}
|
||||
mke2fs_error_msg_and_die(!param.s_blocks_count, "bad blocks count - %s", argv[optind - 1]);
|
||||
}
|
||||
if (optind < argc)
|
||||
bb_show_usage();
|
||||
@ -1074,8 +1071,7 @@ static int PRS(int argc, char *argv[])
|
||||
param.s_feature_incompat))
|
||||
param.s_rev_level = 1; /* Create a revision 1 filesystem */
|
||||
|
||||
if (!force)
|
||||
check_plausibility(device_name);
|
||||
check_plausibility(device_name , force);
|
||||
check_mount(device_name, force, "filesystem");
|
||||
|
||||
param.s_log_frag_size = param.s_log_block_size;
|
||||
@ -1097,13 +1093,12 @@ static int PRS(int argc, char *argv[])
|
||||
}
|
||||
}
|
||||
|
||||
if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) {
|
||||
bb_error_msg_and_die("Could not determine filesystem size");
|
||||
}
|
||||
mke2fs_error_msg_and_die((retval && (retval != EXT2_ET_UNIMPLEMENTED)),"determine filesystem size");
|
||||
|
||||
if (!param.s_blocks_count) {
|
||||
if (retval == EXT2_ET_UNIMPLEMENTED) {
|
||||
bb_error_msg_and_die(
|
||||
"Couldn't determine device size; you "
|
||||
mke2fs_error_msg_and_die(1,
|
||||
"determine device size; you "
|
||||
"must specify\nthe size of the "
|
||||
"filesystem");
|
||||
} else {
|
||||
@ -1145,9 +1140,7 @@ static int PRS(int argc, char *argv[])
|
||||
|
||||
/* Get the hardware sector size, if available */
|
||||
retval = ext2fs_get_device_sectsize(device_name, §or_size);
|
||||
if (retval) {
|
||||
bb_error_msg_and_die("Could not determine hardware sector size");
|
||||
}
|
||||
mke2fs_error_msg_and_die(retval, "determine hardware sector size");
|
||||
|
||||
if ((tmp = getenv("MKE2FS_DEVICE_SECTSIZE")) != NULL)
|
||||
sector_size = atoi(tmp);
|
||||
@ -1182,10 +1175,9 @@ static int PRS(int argc, char *argv[])
|
||||
inode_size, EXT2_GOOD_OLD_INODE_SIZE,
|
||||
blocksize);
|
||||
}
|
||||
if (inode_size != EXT2_GOOD_OLD_INODE_SIZE)
|
||||
bb_error_msg(
|
||||
"Warning: %d-byte inodes not usable on most systems",
|
||||
inode_size);
|
||||
mke2fs_warning_msg((inode_size != EXT2_GOOD_OLD_INODE_SIZE),
|
||||
"%d-byte inodes not usable on most systems",
|
||||
inode_size);
|
||||
param.s_inode_size = inode_size;
|
||||
}
|
||||
|
||||
@ -1203,16 +1195,22 @@ static int PRS(int argc, char *argv[])
|
||||
return 1;
|
||||
}
|
||||
|
||||
static void clean_up(void)
|
||||
{
|
||||
if (ENABLE_FEATURE_CLEAN_UP && journal_device) free(journal_device);
|
||||
}
|
||||
|
||||
int mke2fs_main (int argc, char *argv[])
|
||||
{
|
||||
errcode_t retval;
|
||||
ext2_filsys fs;
|
||||
badblocks_list bb_list = 0;
|
||||
int journal_blocks;
|
||||
unsigned int i;
|
||||
int val;
|
||||
io_manager io_ptr;
|
||||
|
||||
if (ENABLE_FEATURE_CLEAN_UP)
|
||||
atexit(clean_up);
|
||||
if(!PRS(argc, argv))
|
||||
return 0;
|
||||
|
||||
@ -1228,9 +1226,7 @@ int mke2fs_main (int argc, char *argv[])
|
||||
*/
|
||||
retval = ext2fs_initialize(device_name, 0, ¶m,
|
||||
io_ptr, &fs);
|
||||
if (retval) {
|
||||
bb_error_msg_and_die("Could not set up superblock");
|
||||
}
|
||||
mke2fs_error_msg_and_die(retval, "set up superblock");
|
||||
|
||||
/*
|
||||
* Wipe out the old on-disk superblock
|
||||
@ -1277,20 +1273,14 @@ int mke2fs_main (int argc, char *argv[])
|
||||
* Set the volume label...
|
||||
*/
|
||||
if (volume_label) {
|
||||
memset(fs->super->s_volume_name, 0,
|
||||
sizeof(fs->super->s_volume_name));
|
||||
strncpy(fs->super->s_volume_name, volume_label,
|
||||
sizeof(fs->super->s_volume_name));
|
||||
snprintf(fs->super->s_volume_name, sizeof(fs->super->s_volume_name), "%s", volume_label);
|
||||
}
|
||||
|
||||
/*
|
||||
* Set the last mount directory
|
||||
*/
|
||||
if (mount_dir) {
|
||||
memset(fs->super->s_last_mounted, 0,
|
||||
sizeof(fs->super->s_last_mounted));
|
||||
strncpy(fs->super->s_last_mounted, mount_dir,
|
||||
sizeof(fs->super->s_last_mounted));
|
||||
snprintf(fs->super->s_last_mounted, sizeof(fs->super->s_last_mounted), "%s", mount_dir);
|
||||
}
|
||||
|
||||
if (!quiet || noaction)
|
||||
@ -1313,9 +1303,7 @@ int mke2fs_main (int argc, char *argv[])
|
||||
handle_bad_blocks(fs, bb_list);
|
||||
fs->stride = fs_stride;
|
||||
retval = ext2fs_allocate_tables(fs);
|
||||
if (retval) {
|
||||
bb_error_msg_and_die("Could not allocate filesystem tables");
|
||||
}
|
||||
mke2fs_error_msg_and_die(retval, "allocate filesystem tables");
|
||||
if (super_only) {
|
||||
fs->super->s_state |= EXT2_ERROR_FS;
|
||||
fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY);
|
||||
@ -1342,9 +1330,7 @@ int mke2fs_main (int argc, char *argv[])
|
||||
retval = zero_blocks(fs, start, blocks - start,
|
||||
NULL, &ret_blk, NULL);
|
||||
|
||||
if (retval) {
|
||||
bb_error_msg("Could not zero block %u at end of filesystem", ret_blk);
|
||||
}
|
||||
mke2fs_warning_msg(retval, "could not zero block %u at end of filesystem", ret_blk);
|
||||
write_inode_tables(fs);
|
||||
create_root_dir(fs);
|
||||
create_lost_and_found(fs);
|
||||
@ -1353,72 +1339,22 @@ int mke2fs_main (int argc, char *argv[])
|
||||
if (fs->super->s_feature_compat &
|
||||
EXT2_FEATURE_COMPAT_RESIZE_INODE) {
|
||||
retval = ext2fs_create_resize_inode(fs);
|
||||
if (retval) {
|
||||
bb_error_msg_and_die("Could not reserve blocks for online resize");
|
||||
}
|
||||
mke2fs_error_msg_and_die(retval, "reserve blocks for online resize");
|
||||
}
|
||||
}
|
||||
|
||||
if (journal_device) {
|
||||
ext2_filsys jfs;
|
||||
|
||||
if (!force)
|
||||
check_plausibility(journal_device);
|
||||
check_mount(journal_device, force, "journal");
|
||||
|
||||
retval = ext2fs_open(journal_device, EXT2_FLAG_RW|
|
||||
EXT2_FLAG_JOURNAL_DEV_OK, 0,
|
||||
fs->blocksize, unix_io_manager, &jfs);
|
||||
if (retval) {
|
||||
bb_error_msg_and_die("Could not open journal device %s", journal_device);
|
||||
}
|
||||
if (!quiet) {
|
||||
printf("Adding journal to device %s: ", journal_device);
|
||||
fflush(stdout);
|
||||
}
|
||||
retval = ext2fs_add_journal_device(fs, jfs);
|
||||
if(retval) {
|
||||
bb_error_msg_and_die("Could not add journal to device %s", journal_device);
|
||||
}
|
||||
if (!quiet)
|
||||
printf("done\n");
|
||||
ext2fs_close(jfs);
|
||||
free(journal_device);
|
||||
make_journal_device(journal_device, fs, quiet, force);
|
||||
} else if (journal_size) {
|
||||
journal_blocks = figure_journal_size(journal_size, fs);
|
||||
|
||||
if (!journal_blocks) {
|
||||
fs->super->s_feature_compat &=
|
||||
~EXT3_FEATURE_COMPAT_HAS_JOURNAL;
|
||||
goto no_journal;
|
||||
}
|
||||
if (!quiet) {
|
||||
printf("Creating journal (%d blocks): ",
|
||||
journal_blocks);
|
||||
fflush(stdout);
|
||||
}
|
||||
retval = ext2fs_add_journal_inode(fs, journal_blocks,
|
||||
journal_flags);
|
||||
if (retval) {
|
||||
bb_error_msg_and_die("Could not create journal");
|
||||
}
|
||||
if (!quiet)
|
||||
printf("done\n");
|
||||
make_journal_blocks(fs, journal_size, journal_flags, quiet);
|
||||
}
|
||||
no_journal:
|
||||
|
||||
if (!quiet)
|
||||
printf("Writing superblocks and "
|
||||
"filesystem accounting information: ");
|
||||
mke2fs_verbose("Writing superblocks and filesystem accounting information: ");
|
||||
retval = ext2fs_flush(fs);
|
||||
if (retval) {
|
||||
bb_error_msg("\nWarning, had trouble writing out superblocks");
|
||||
}
|
||||
if (!quiet) {
|
||||
printf("done\n\n");
|
||||
if (!getenv("MKE2FS_SKIP_CHECK_MSG"))
|
||||
print_check_message(fs);
|
||||
}
|
||||
mke2fs_warning_msg(retval, "had trouble writing out superblocks");
|
||||
mke2fs_verbose_done();
|
||||
if (!quiet && !getenv("MKE2FS_SKIP_CHECK_MSG"))
|
||||
print_check_message(fs);
|
||||
val = ext2fs_close(fs);
|
||||
return (retval || val) ? 1 : 0;
|
||||
}
|
||||
|
@ -50,7 +50,7 @@ extern int optind;
|
||||
#include "util.h"
|
||||
#include "blkid/blkid.h"
|
||||
|
||||
static char * device_name;
|
||||
static char * device_name = NULL;
|
||||
static char * new_label, *new_last_mounted, *new_UUID;
|
||||
static char * io_options;
|
||||
static int c_flag, C_flag, e_flag, f_flag, g_flag, i_flag, l_flag, L_flag;
|
||||
@ -66,7 +66,7 @@ static char *features_cmd;
|
||||
static char *mntopts_cmd;
|
||||
|
||||
static int journal_size, journal_flags;
|
||||
static char *journal_device;
|
||||
static char *journal_device = NULL;
|
||||
|
||||
static const char *please_fsck = "Please run e2fsck on the filesystem\n";
|
||||
|
||||
@ -188,26 +188,36 @@ static void remove_journal_inode(ext2_filsys fs)
|
||||
struct ext2_inode inode;
|
||||
errcode_t retval;
|
||||
ino_t ino = fs->super->s_journal_inum;
|
||||
char *msg = "to read";
|
||||
char *s = "journal inode";
|
||||
|
||||
retval = ext2fs_read_inode(fs, ino, &inode);
|
||||
if (retval)
|
||||
bb_error_msg_and_die("Failed to read journal inode");
|
||||
goto REMOVE_JOURNAL_INODE_ERROR;
|
||||
if (ino == EXT2_JOURNAL_INO) {
|
||||
retval = ext2fs_read_bitmaps(fs);
|
||||
if (retval)
|
||||
bb_error_msg_and_die("Failed to read bitmaps");
|
||||
if (retval) {
|
||||
msg = "to read bitmaps";
|
||||
s = "";
|
||||
goto REMOVE_JOURNAL_INODE_ERROR;
|
||||
}
|
||||
retval = ext2fs_block_iterate(fs, ino, 0, NULL,
|
||||
release_blocks_proc, NULL);
|
||||
if (retval)
|
||||
bb_error_msg_and_die("Failed clearing journal inode");
|
||||
if (retval) {
|
||||
msg = "clearing";
|
||||
goto REMOVE_JOURNAL_INODE_ERROR;
|
||||
}
|
||||
memset(&inode, 0, sizeof(inode));
|
||||
ext2fs_mark_bb_dirty(fs);
|
||||
fs->flags &= ~EXT2_FLAG_SUPER_ONLY;
|
||||
} else
|
||||
inode.i_flags &= ~EXT2_IMMUTABLE_FL;
|
||||
retval = ext2fs_write_inode(fs, ino, &inode);
|
||||
if (retval)
|
||||
bb_error_msg_and_die("Failed writing journal inode");
|
||||
if (retval) {
|
||||
msg = "writing";
|
||||
REMOVE_JOURNAL_INODE_ERROR:
|
||||
bb_error_msg_and_die("Failed %s %s", msg, s);
|
||||
}
|
||||
fs->super->s_journal_inum = 0;
|
||||
ext2fs_mark_super_dirty(fs);
|
||||
}
|
||||
@ -269,8 +279,8 @@ static void update_feature_set(ext2_filsys fs, char *features)
|
||||
EXT3_FEATURE_INCOMPAT_RECOVER) {
|
||||
bb_error_msg_and_die(
|
||||
"The needs_recovery flag is set. "
|
||||
"Please run e2fsck before clearing\n"
|
||||
"the has_journal flag.");
|
||||
"%s before clearing the has_journal flag.",
|
||||
please_fsck);
|
||||
}
|
||||
if (sb->s_journal_inum) {
|
||||
remove_journal_inode(fs);
|
||||
@ -317,48 +327,14 @@ static void update_feature_set(ext2_filsys fs, char *features)
|
||||
*/
|
||||
static void add_journal(ext2_filsys fs)
|
||||
{
|
||||
unsigned long journal_blocks;
|
||||
errcode_t retval;
|
||||
ext2_filsys jfs;
|
||||
io_manager io_ptr;
|
||||
|
||||
if (fs->super->s_feature_compat &
|
||||
EXT3_FEATURE_COMPAT_HAS_JOURNAL) {
|
||||
bb_error_msg("The filesystem already has a journal");
|
||||
goto err;
|
||||
bb_error_msg_and_die("The filesystem already has a journal");
|
||||
}
|
||||
if (journal_device) {
|
||||
check_plausibility(journal_device);
|
||||
check_mount(journal_device, 0, "journal");
|
||||
io_ptr = unix_io_manager;
|
||||
retval = ext2fs_open(journal_device, EXT2_FLAG_RW|
|
||||
EXT2_FLAG_JOURNAL_DEV_OK, 0,
|
||||
fs->blocksize, io_ptr, &jfs);
|
||||
if (retval) {
|
||||
bb_error_msg("Failed to open journal on %s", journal_device);
|
||||
goto err;
|
||||
}
|
||||
printf("Creating journal on device %s: ", journal_device);
|
||||
fflush(stdout);
|
||||
|
||||
retval = ext2fs_add_journal_device(fs, jfs);
|
||||
ext2fs_close(jfs);
|
||||
if (retval) {
|
||||
bb_error_msg("Failed to add filesystem to journal on %s", journal_device);
|
||||
goto err;
|
||||
}
|
||||
puts("done");
|
||||
make_journal_device(journal_device, fs, 0, 0);
|
||||
} else if (journal_size) {
|
||||
fputs("Creating journal inode: ", stdout);
|
||||
fflush(stdout);
|
||||
journal_blocks = figure_journal_size(journal_size, fs);
|
||||
|
||||
retval = ext2fs_add_journal_inode(fs, journal_blocks,
|
||||
journal_flags);
|
||||
if (retval)
|
||||
bb_error_msg_and_die("Failed to create journal file");
|
||||
else
|
||||
puts("done");
|
||||
make_journal_blocks(fs, journal_size, journal_flags, 0);
|
||||
/*
|
||||
* If the filesystem wasn't mounted, we need to force
|
||||
* the block group descriptors out.
|
||||
@ -368,11 +344,18 @@ static void add_journal(ext2_filsys fs)
|
||||
}
|
||||
print_check_message(fs);
|
||||
return;
|
||||
}
|
||||
|
||||
err:
|
||||
if (journal_device)
|
||||
free(journal_device);
|
||||
exit(1);
|
||||
/*
|
||||
* Busybox stuff
|
||||
*/
|
||||
static char * x_blkid_get_devname(const char *token)
|
||||
{
|
||||
char * dev_name;
|
||||
|
||||
if (!(dev_name = blkid_get_devname(NULL, token, NULL)))
|
||||
bb_error_msg_and_die("Unable to resolve '%s'", token);
|
||||
return dev_name;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_E2LABEL
|
||||
@ -383,9 +366,7 @@ static void parse_e2label_options(int argc, char ** argv)
|
||||
io_options = strchr(argv[1], '?');
|
||||
if (io_options)
|
||||
*io_options++ = 0;
|
||||
device_name = blkid_get_devname(NULL, argv[1], NULL);
|
||||
if (!device_name)
|
||||
bb_error_msg_and_die("Unable to resolve '%s'", argv[1]);
|
||||
device_name = x_blkid_get_devname(argv[1]);
|
||||
if (argc == 3) {
|
||||
open_flag = EXT2_FLAG_RW | EXT2_FLAG_JOURNAL_DEV_OK;
|
||||
L_flag = 1;
|
||||
@ -393,6 +374,8 @@ static void parse_e2label_options(int argc, char ** argv)
|
||||
} else
|
||||
print_label++;
|
||||
}
|
||||
#else
|
||||
#define parse_e2label_options(x,y)
|
||||
#endif
|
||||
|
||||
static time_t parse_time(char *str)
|
||||
@ -425,17 +408,14 @@ static void parse_tune2fs_options(int argc, char **argv)
|
||||
{
|
||||
int c;
|
||||
char * tmp;
|
||||
struct group * gr;
|
||||
struct passwd * pw;
|
||||
|
||||
printf("tune2fs %s (%s)\n", E2FSPROGS_VERSION, E2FSPROGS_DATE);
|
||||
while ((c = getopt(argc, argv, "c:e:fg:i:jlm:o:r:s:u:C:J:L:M:O:T:U:")) != EOF)
|
||||
switch (c)
|
||||
{
|
||||
case 'c':
|
||||
max_mount_count = strtol (optarg, &tmp, 0);
|
||||
if (*tmp || max_mount_count > 16000) {
|
||||
bb_error_msg_and_die("bad mounts count - %s", optarg);
|
||||
if (safe_strtoi(optarg, &max_mount_count) || max_mount_count > 16000) {
|
||||
goto MOUNTS_COUNT_ERROR;
|
||||
}
|
||||
if (max_mount_count == 0)
|
||||
max_mount_count = -1;
|
||||
@ -443,8 +423,8 @@ static void parse_tune2fs_options(int argc, char **argv)
|
||||
open_flag = EXT2_FLAG_RW;
|
||||
break;
|
||||
case 'C':
|
||||
mount_count = strtoul (optarg, &tmp, 0);
|
||||
if (*tmp || mount_count > 16000) {
|
||||
if (safe_strtoi(optarg, &mount_count) || mount_count > 16000) {
|
||||
MOUNTS_COUNT_ERROR:
|
||||
bb_error_msg_and_die("bad mounts count - %s", optarg);
|
||||
}
|
||||
C_flag = 1;
|
||||
@ -467,19 +447,8 @@ static void parse_tune2fs_options(int argc, char **argv)
|
||||
f_flag = 1;
|
||||
break;
|
||||
case 'g':
|
||||
resgid = strtoul (optarg, &tmp, 0);
|
||||
if (*tmp) {
|
||||
gr = getgrnam (optarg);
|
||||
if (gr == NULL)
|
||||
tmp = optarg;
|
||||
else {
|
||||
resgid = gr->gr_gid;
|
||||
*tmp =0;
|
||||
}
|
||||
}
|
||||
if (*tmp) {
|
||||
bb_error_msg_and_die("bad gid/group name - %s", optarg);
|
||||
}
|
||||
if (safe_strtoul(optarg, &resgid))
|
||||
resgid = bb_xgetgrnam(optarg);
|
||||
g_flag = 1;
|
||||
open_flag = EXT2_FLAG_RW;
|
||||
break;
|
||||
@ -532,8 +501,7 @@ static void parse_tune2fs_options(int argc, char **argv)
|
||||
EXT2_FLAG_JOURNAL_DEV_OK;
|
||||
break;
|
||||
case 'm':
|
||||
reserved_ratio = strtoul (optarg, &tmp, 0);
|
||||
if (*tmp || reserved_ratio > 50) {
|
||||
if(safe_strtoul(optarg, &reserved_ratio) || reserved_ratio > 50) {
|
||||
bb_error_msg_and_die("bad reserved block ratio - %s", optarg);
|
||||
}
|
||||
m_flag = 1;
|
||||
@ -560,8 +528,7 @@ static void parse_tune2fs_options(int argc, char **argv)
|
||||
open_flag = EXT2_FLAG_RW;
|
||||
break;
|
||||
case 'r':
|
||||
reserved_blocks = strtoul (optarg, &tmp, 0);
|
||||
if (*tmp) {
|
||||
if(safe_strtoul(optarg, &reserved_blocks)) {
|
||||
bb_error_msg_and_die("bad reserved blocks count - %s", optarg);
|
||||
}
|
||||
r_flag = 1;
|
||||
@ -577,19 +544,8 @@ static void parse_tune2fs_options(int argc, char **argv)
|
||||
open_flag = EXT2_FLAG_RW;
|
||||
break;
|
||||
case 'u':
|
||||
resuid = strtoul (optarg, &tmp, 0);
|
||||
if (*tmp) {
|
||||
pw = getpwnam (optarg);
|
||||
if (pw == NULL)
|
||||
tmp = optarg;
|
||||
else {
|
||||
resuid = pw->pw_uid;
|
||||
*tmp = 0;
|
||||
}
|
||||
}
|
||||
if (*tmp) {
|
||||
bb_error_msg_and_die("bad uid/user name - %s", optarg);
|
||||
}
|
||||
if (safe_strtoul(optarg, &resuid))
|
||||
resuid = bb_xgetpwnam(optarg);
|
||||
u_flag = 1;
|
||||
open_flag = EXT2_FLAG_RW;
|
||||
break;
|
||||
@ -609,48 +565,45 @@ static void parse_tune2fs_options(int argc, char **argv)
|
||||
io_options = strchr(argv[optind], '?');
|
||||
if (io_options)
|
||||
*io_options++ = 0;
|
||||
device_name = blkid_get_devname(NULL, argv[optind], NULL);
|
||||
if (!device_name)
|
||||
bb_error_msg_and_die("Unable to resolve '%s'", argv[optind]);
|
||||
device_name = x_blkid_get_devname(argv[optind]);
|
||||
}
|
||||
|
||||
#ifdef CONFIG_FINDFS
|
||||
static attribute_noreturn void do_findfs(int argc, char **argv)
|
||||
{
|
||||
char *dev;
|
||||
|
||||
if ((argc != 2) ||
|
||||
(strncmp(argv[1], "LABEL=", 6) && strncmp(argv[1], "UUID=", 5)))
|
||||
bb_show_usage();
|
||||
dev = blkid_get_devname(NULL, argv[1], NULL);
|
||||
if (!dev)
|
||||
bb_error_msg_and_die("Unable to resolve '%s'", argv[1]);
|
||||
puts(dev);
|
||||
device_name = x_blkid_get_devname(argv[1]);
|
||||
puts(device_name);
|
||||
exit(0);
|
||||
}
|
||||
#else
|
||||
#define do_findfs(x, y)
|
||||
#endif
|
||||
|
||||
static void clean_up(void)
|
||||
{
|
||||
if (ENABLE_FEATURE_CLEAN_UP && device_name) free(device_name);
|
||||
if (ENABLE_FEATURE_CLEAN_UP && journal_device) free(journal_device);
|
||||
}
|
||||
|
||||
int tune2fs_main(int argc, char **argv)
|
||||
{
|
||||
errcode_t retval;
|
||||
ext2_filsys fs;
|
||||
struct ext2_super_block *sb;
|
||||
io_manager io_ptr;
|
||||
#if defined(CONFIG_FINDFS) || defined(CONFIG_E2LABEL)
|
||||
char *program_name = basename(argv[0]);
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_FINDFS
|
||||
if (strcmp(program_name, "findfs") == 0)
|
||||
do_findfs(argc, argv);
|
||||
#endif
|
||||
if (ENABLE_FEATURE_CLEAN_UP)
|
||||
atexit(clean_up);
|
||||
|
||||
#ifdef CONFIG_E2LABEL
|
||||
if (strcmp(program_name, "e2label") == 0)
|
||||
if (ENABLE_FINDFS && (bb_applet_name[0] == 'f')) /* findfs */
|
||||
do_findfs(argc, argv); /* no return */
|
||||
else if (ENABLE_E2LABEL && (bb_applet_name[0] == 'e')) /* e2label */
|
||||
parse_e2label_options(argc, argv);
|
||||
else
|
||||
#endif
|
||||
parse_tune2fs_options(argc, argv);
|
||||
parse_tune2fs_options(argc, argv); /* tune2fs */
|
||||
|
||||
io_ptr = unix_io_manager;
|
||||
retval = ext2fs_open2(device_name, io_options, open_flag,
|
||||
@ -662,7 +615,7 @@ int tune2fs_main(int argc, char **argv)
|
||||
/* For e2label emulation */
|
||||
printf("%.*s\n", (int) sizeof(sb->s_volume_name),
|
||||
sb->s_volume_name);
|
||||
exit(0);
|
||||
return 0;
|
||||
}
|
||||
retval = ext2fs_check_if_mounted(device_name, &mount_flags);
|
||||
if (retval)
|
||||
|
@ -29,7 +29,7 @@ void proceed_question(void)
|
||||
exit(1);
|
||||
}
|
||||
|
||||
void check_plausibility(const char *device)
|
||||
void check_plausibility(const char *device, int force)
|
||||
{
|
||||
int val;
|
||||
#ifdef CONFIG_LFS
|
||||
@ -39,7 +39,8 @@ void check_plausibility(const char *device)
|
||||
struct stat s;
|
||||
val = stat(device, &s);
|
||||
#endif
|
||||
|
||||
if (force)
|
||||
return;
|
||||
if(val == -1)
|
||||
bb_perror_msg_and_die("Could not stat %s", device);
|
||||
if (!S_ISBLK(s.st_mode)) {
|
||||
@ -205,3 +206,50 @@ void print_check_message(ext2_filsys fs)
|
||||
fs->super->s_max_mnt_count,
|
||||
(double)fs->super->s_checkinterval / (3600 * 24));
|
||||
}
|
||||
|
||||
void make_journal_device(char *journal_device, ext2_filsys fs, int quiet, int force)
|
||||
{
|
||||
errcode_t retval;
|
||||
ext2_filsys jfs;
|
||||
io_manager io_ptr;
|
||||
|
||||
check_plausibility(journal_device, force);
|
||||
check_mount(journal_device, force, "journal");
|
||||
io_ptr = unix_io_manager;
|
||||
retval = ext2fs_open(journal_device, EXT2_FLAG_RW|
|
||||
EXT2_FLAG_JOURNAL_DEV_OK, 0,
|
||||
fs->blocksize, io_ptr, &jfs);
|
||||
if (retval)
|
||||
bb_error_msg_and_die("Could not journal device %s", journal_device);
|
||||
if(!quiet)
|
||||
printf("Adding journal to device %s: ", journal_device);
|
||||
fflush(stdout);
|
||||
retval = ext2fs_add_journal_device(fs, jfs);
|
||||
if(retval)
|
||||
bb_error_msg_and_die("\nFailed to add journal to device %s", journal_device);
|
||||
if(!quiet)
|
||||
puts("done");
|
||||
ext2fs_close(jfs);
|
||||
}
|
||||
|
||||
void make_journal_blocks(ext2_filsys fs, int journal_size, int journal_flags, int quiet)
|
||||
{
|
||||
unsigned long journal_blocks;
|
||||
errcode_t retval;
|
||||
|
||||
journal_blocks = figure_journal_size(journal_size, fs);
|
||||
if (!journal_blocks) {
|
||||
fs->super->s_feature_compat &=
|
||||
~EXT3_FEATURE_COMPAT_HAS_JOURNAL;
|
||||
return;
|
||||
}
|
||||
if(!quiet)
|
||||
printf("Creating journal (%ld blocks): ", journal_blocks);
|
||||
fflush(stdout);
|
||||
retval = ext2fs_add_journal_inode(fs, journal_blocks,
|
||||
journal_flags);
|
||||
if(retval)
|
||||
bb_error_msg_and_die("Could not create journal");
|
||||
if(!quiet)
|
||||
puts("done");
|
||||
}
|
||||
|
@ -11,8 +11,11 @@
|
||||
*/
|
||||
|
||||
extern void proceed_question(void);
|
||||
extern void check_plausibility(const char *device);
|
||||
extern void check_plausibility(const char *device, int force);
|
||||
extern void parse_journal_opts(char **, int *, int *, const char *opts);
|
||||
extern void check_mount(const char *device, int force, const char *type);
|
||||
extern int figure_journal_size(int size, ext2_filsys fs);
|
||||
extern void print_check_message(ext2_filsys fs);
|
||||
extern void make_journal_device(char *journal_device, ext2_filsys fs, int quiet, int force);
|
||||
extern void make_journal_blocks(ext2_filsys fs, int journal_size, int journal_flags, int quiet);
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user