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/*
* tst_libext2fs.c
*/
#include "config.h"
#include <stdio.h>
#include <string.h>
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#if HAVE_ERRNO_H
#include <errno.h>
#endif
#if HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
#if HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#include "ext2_fs.h"
#include "ext2fsP.h"
#include "ss/ss.h"
#include "debugfs.h"
/*
* Hook in new commands into debugfs
* Override debugfs's prompt
*/
const char *debug_prog_name = "tst_libext2fs";
extern ss_request_table libext2fs_cmds;
ss_request_table *extra_cmds = &libext2fs_cmds;
static int print_blocks_proc(ext2_filsys fs EXT2FS_ATTR((unused)),
blk64_t *blocknr, e2_blkcnt_t blockcnt,
blk64_t ref_block, int ref_offset,
void *private EXT2FS_ATTR((unused)))
{
printf("%6lld %8llu (%d %llu)\n", (long long) blockcnt,
(unsigned long long) *blocknr, ref_offset,
(unsigned long long) ref_block);
return 0;
}
void do_block_iterate(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)),
void *infop EXT2FS_ATTR((unused)))
{
const char *usage = "block_iterate <file> <flags";
ext2_ino_t ino;
int err = 0;
int flags = 0;
if (common_args_process(argc, argv, 2, 3, argv[0], usage, 0))
return;
ino = string_to_inode(argv[1]);
if (!ino)
return;
if (argc > 2) {
flags = parse_ulong(argv[2], argv[0], "flags", &err);
if (err)
return;
}
flags |= BLOCK_FLAG_READ_ONLY;
ext2fs_block_iterate3(current_fs, ino, flags, NULL,
print_blocks_proc, NULL);
putc('\n', stdout);
}
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