#include "../version.h"
#include "nls-enable.h"
+#include "plausible.h"
#define in_use(m, x) (ext2fs_test_bit ((x), (m)))
static void usage(void)
{
- fprintf (stderr, _("Usage: %s [-bfhixV] [-o superblock=<num>] "
+ fprintf(stderr, _("Usage: %s [-bfghixV] [-o superblock=<num>] "
"[-o blocksize=<num>] device\n"), program_name);
- exit (1);
+ exit(1);
}
static void print_number(unsigned long long num)
{
int first = 1, bg_flags = 0;
- if (fs->super->s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_GDT_CSUM)
+ if (ext2fs_has_group_desc_csum(fs))
bg_flags = ext2fs_bg_flags(fs, i);
print_bg_opt(bg_flags, EXT2_BG_INODE_UNINIT, "INODE_UNINIT",
}
}
-static void list_desc (ext2_filsys fs)
+static void list_desc(ext2_filsys fs, int grp_only)
{
unsigned long i;
blk64_t first_block, last_block;
old_desc_blocks = fs->super->s_first_meta_bg;
else
old_desc_blocks = fs->desc_blocks;
+ if (grp_only)
+ printf("group:block:super:gdt:bbitmap:ibitmap:itable\n");
for (i = 0; i < fs->group_desc_count; i++) {
first_block = ext2fs_group_first_block2(fs, i);
last_block = ext2fs_group_last_block2(fs, i);
ext2fs_super_and_bgd_loc2(fs, i, &super_blk,
&old_desc_blk, &new_desc_blk, 0);
+ if (grp_only) {
+ printf("%lu:%llu:", i, first_block);
+ if (i == 0 || super_blk)
+ printf("%llu:", super_blk);
+ else
+ printf("-1:");
+ if (old_desc_blk) {
+ print_range(old_desc_blk,
+ old_desc_blk + old_desc_blocks - 1);
+ printf(":");
+ } else if (new_desc_blk)
+ printf("%llu:", new_desc_blk);
+ else
+ printf("-1:");
+ printf("%llu:%llu:%llu\n",
+ ext2fs_block_bitmap_loc(fs, i),
+ ext2fs_inode_bitmap_loc(fs, i),
+ ext2fs_inode_table_loc(fs, i));
+ continue;
+ }
+
printf (_("Group %lu: (Blocks "), i);
print_range(first_block, last_block);
fputs(")", stdout);
print_bg_opts(fs, i);
- if (fs->super->s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_GDT_CSUM) {
+ if (ext2fs_has_group_desc_csum(fs)) {
unsigned csum = ext2fs_bg_checksum(fs, i);
unsigned exp_csum = ext2fs_group_desc_csum(fs, i);
print_number(ext2fs_block_bitmap_loc(fs, i));
print_bg_rel_offset(fs, ext2fs_block_bitmap_loc(fs, i), 0,
first_block, last_block);
+ if (fs->super->s_feature_ro_compat &
+ EXT4_FEATURE_RO_COMPAT_METADATA_CSUM)
+ printf(_(", csum 0x%08x"),
+ ext2fs_block_bitmap_checksum(fs, i));
fputs(_(", Inode bitmap at "), stdout);
print_number(ext2fs_inode_bitmap_loc(fs, i));
print_bg_rel_offset(fs, ext2fs_inode_bitmap_loc(fs, i), 0,
first_block, last_block);
+ if (fs->super->s_feature_ro_compat &
+ EXT4_FEATURE_RO_COMPAT_METADATA_CSUM)
+ printf(_(", csum 0x%08x"),
+ ext2fs_inode_bitmap_checksum(fs, i));
fputs(_("\n Inode table at "), stdout);
print_range(ext2fs_inode_table_loc(fs, i),
ext2fs_inode_table_loc(fs, i) +
ext2fs_badblocks_list_free(bb_list);
}
+static const char *journal_checksum_type_str(__u8 type)
+{
+ switch (type) {
+ case JBD2_CRC32C_CHKSUM:
+ return "crc32c";
+ default:
+ return "unknown";
+ }
+}
+
static void print_inline_journal_information(ext2_filsys fs)
{
journal_superblock_t *jsb;
(unsigned int)ntohl(jsb->s_maxlen),
(unsigned int)ntohl(jsb->s_sequence),
(unsigned int)ntohl(jsb->s_start));
+ if (jsb->s_feature_compat &
+ ext2fs_cpu_to_be32(JFS_FEATURE_COMPAT_CHECKSUM))
+ printf("%s", _("Journal checksum type: crc32\n"));
+ if ((jsb->s_feature_incompat &
+ ext2fs_cpu_to_be32(JFS_FEATURE_INCOMPAT_CSUM_V3)) ||
+ (jsb->s_feature_incompat &
+ ext2fs_cpu_to_be32(JFS_FEATURE_INCOMPAT_CSUM_V2)))
+ printf(_("Journal checksum type: %s\n"
+ "Journal checksum: 0x%08x\n"),
+ journal_checksum_type_str(jsb->s_checksum_type),
+ ext2fs_be32_to_cpu(jsb->s_checksum));
if (jsb->s_errno != 0)
printf(_("Journal errno: %d\n"),
(int) ntohl(jsb->s_errno));
errcode_t retval;
char buf[1024];
char str[80];
- unsigned int i;
+ unsigned int i, j, printed = 0;
journal_superblock_t *jsb;
+ __u32 *mask_ptr, mask, m;
/* Get the journal superblock */
if ((retval = io_channel_read_blk64(fs->io,
exit(1);
}
+ if (jsb->s_feature_compat &
+ ext2fs_cpu_to_be32(JFS_FEATURE_COMPAT_CHECKSUM))
+ printf("%s", _("Journal checksum type: crc32\n"));
+ if ((jsb->s_feature_incompat &
+ ext2fs_cpu_to_be32(JFS_FEATURE_INCOMPAT_CSUM_V3)) ||
+ (jsb->s_feature_incompat &
+ ext2fs_cpu_to_be32(JFS_FEATURE_INCOMPAT_CSUM_V2)))
+ printf(_("Journal checksum type: %s\n"
+ "Journal checksum: 0x%08x\n"),
+ journal_checksum_type_str(jsb->s_checksum_type),
+ ext2fs_be32_to_cpu(jsb->s_checksum));
+
+ printf("%s", _("Journal features: "));
+ for (i = 0, mask_ptr = &jsb->s_feature_compat; i < 3; i++, mask_ptr++) {
+ mask = be32_to_cpu(*mask_ptr);
+ for (j = 0, m = 1; j < 32; j++, m <<= 1) {
+ if (mask & m) {
+ printf(" %s", e2p_jrnl_feature2string(i, m));
+ printed++;
+ }
+ }
+ }
+
printf(_("\nJournal block size: %u\n"
"Journal length: %u\n"
"Journal first block: %u\n"
int flags;
int header_only = 0;
int c;
+ int grp_only = 0;
#ifdef ENABLE_NLS
setlocale(LC_MESSAGES, "");
if (argc && *argv)
program_name = *argv;
- while ((c = getopt (argc, argv, "bfhixVo:")) != EOF) {
+ while ((c = getopt(argc, argv, "bfghixVo:")) != EOF) {
switch (c) {
case 'b':
print_badblocks++;
case 'f':
force++;
break;
+ case 'g':
+ grp_only++;
+ break;
case 'h':
header_only++;
break;
flags |= EXT2_FLAG_FORCE;
if (image_dump)
flags |= EXT2_FLAG_IMAGE_FILE;
-
+try_open_again:
if (use_superblock && !use_blocksize) {
for (use_blocksize = EXT2_MIN_BLOCK_SIZE;
use_blocksize <= EXT2_MAX_BLOCK_SIZE;
} else
retval = ext2fs_open (device_name, flags, use_superblock,
use_blocksize, unix_io_manager, &fs);
+ if (retval && !(flags & EXT2_FLAG_IGNORE_CSUM_ERRORS)) {
+ flags |= EXT2_FLAG_IGNORE_CSUM_ERRORS;
+ goto try_open_again;
+ }
+ if (!retval && (fs->flags & EXT2_FLAG_IGNORE_CSUM_ERRORS))
+ printf("%s", _("\n*** Checksum errors detected in filesystem! Run e2fsck now!\n\n"));
+ flags |= EXT2_FLAG_IGNORE_CSUM_ERRORS;
if (retval) {
com_err (program_name, retval, _("while trying to open %s"),
device_name);
printf("%s", _("Couldn't find valid filesystem superblock.\n"));
+ if (retval == EXT2_ET_BAD_MAGIC)
+ check_plausibility(device_name, CHECK_FS_EXIST, NULL);
exit (1);
}
fs->default_bitmap_type = EXT2FS_BMAP64_RBTREE;
if (print_badblocks) {
list_bad_blocks(fs, 1);
} else {
+ if (grp_only)
+ goto just_descriptors;
list_super (fs->super);
if (fs->super->s_feature_incompat &
EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) {
ext2fs_close_free(&fs);
exit (0);
}
+ fs->flags &= ~EXT2_FLAG_IGNORE_CSUM_ERRORS;
+try_bitmaps_again:
retval = ext2fs_read_bitmaps (fs);
- list_desc (fs);
+ if (retval && !(fs->flags & EXT2_FLAG_IGNORE_CSUM_ERRORS)) {
+ fs->flags |= EXT2_FLAG_IGNORE_CSUM_ERRORS;
+ goto try_bitmaps_again;
+ }
+ if (!retval && (fs->flags & EXT2_FLAG_IGNORE_CSUM_ERRORS))
+ printf("%s", _("\n*** Checksum errors detected in bitmaps! Run e2fsck now!\n\n"));
+just_descriptors:
+ list_desc(fs, grp_only);
if (retval) {
printf(_("\n%s: %s: error reading bitmaps: %s\n"),
program_name, device_name,
projects / thirdparty / e2fsprogs.git / blobdiff