/*
* logdump.c --- dump the contents of the journal out to a file
*
- * Authro: Stephen C. Tweedie, 2001 <sct@redhat.com>
+ * Author: Stephen C. Tweedie, 2001 <sct@redhat.com>
* Copyright (C) 2001 Red Hat, Inc.
* Based on portions Copyright (C) 1994 Theodore Ts'o.
*
#define ANY_BLOCK ((blk64_t) -1)
-static int dump_all, dump_old, dump_contents, dump_descriptors;
+static int dump_all, dump_super, dump_old, dump_contents, dump_descriptors;
static blk64_t block_to_dump, bitmap_to_dump, inode_block_to_dump;
static unsigned int group_to_dump, inode_offset_to_dump;
static ext2_ino_t inode_to_dump;
blocknr -= (be32_to_cpu((jsb)->s_maxlen) - \
be32_to_cpu((jsb)->s_first));
-void do_logdump(int argc, char **argv)
+void do_logdump(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
int c;
int retval;
dump_all = 0;
dump_old = 0;
dump_contents = 0;
+ dump_super = 0;
dump_descriptors = 1;
block_to_dump = ANY_BLOCK;
bitmap_to_dump = -1;
inode_to_dump = -1;
reset_getopt();
- while ((c = getopt (argc, argv, "ab:ci:f:Os")) != EOF) {
+ while ((c = getopt (argc, argv, "ab:ci:f:OsS")) != EOF) {
switch (c) {
case 'a':
dump_all++;
case 's':
use_sb++;
break;
+ case 'S':
+ dump_super++;
+ break;
default:
goto print_usage;
}
return;
print_usage:
- fprintf(stderr, "%s: Usage: logdump [-acsO] [-b<block>] [-i<filespec>]\n\t"
+ fprintf(stderr, "%s: Usage: logdump [-acsOS] [-b<block>] [-i<filespec>]\n\t"
"[-f<journal_file>] [output_file]\n", argv[0]);
}
static int read_journal_block(const char *cmd, struct journal_source *source,
- off_t offset, char *buf, unsigned int size)
+ ext2_loff_t offset, char *buf, unsigned int size)
{
int retval;
unsigned int got;
got = retval;
retval = 0;
} else {
- retval = ext2fs_file_lseek(source->file, offset,
- EXT2_SEEK_SET, NULL);
+ retval = ext2fs_file_llseek(source->file, offset,
+ EXT2_SEEK_SET, NULL);
if (retval) {
seek_err:
com_err(cmd, retval, "while seeking in reading journal");
static const char *type_to_name(int btype)
{
switch (btype) {
- case JFS_DESCRIPTOR_BLOCK:
+ case JBD2_DESCRIPTOR_BLOCK:
return "descriptor block";
- case JFS_COMMIT_BLOCK:
+ case JBD2_COMMIT_BLOCK:
return "commit block";
- case JFS_SUPERBLOCK_V1:
+ case JBD2_SUPERBLOCK_V1:
return "V1 superblock";
- case JFS_SUPERBLOCK_V2:
+ case JBD2_SUPERBLOCK_V2:
return "V2 superblock";
- case JFS_REVOKE_BLOCK:
+ case JBD2_REVOKE_BLOCK:
return "revoke table";
}
return "unrecognised type";
int retval;
__u32 magic, sequence, blocktype;
journal_header_t *header;
-
tid_t transaction;
unsigned int blocknr = 0;
ext2fs_swap_super(sb);
#endif
- if ((be32_to_cpu(jsb->s_header.h_magic) != JFS_MAGIC_NUMBER) &&
+ if ((be32_to_cpu(jsb->s_header.h_magic) != JBD2_MAGIC_NUMBER) &&
(sb->s_magic == EXT2_SUPER_MAGIC) &&
ext2fs_has_feature_journal_dev(sb)) {
blocksize = EXT2_BLOCK_SIZE(sb);
}
/* Next, read the journal superblock */
-
- retval = read_journal_block(cmdname, source, blocknr*blocksize,
+ retval = read_journal_block(cmdname, source,
+ ((ext2_loff_t) blocknr) * blocksize,
jsb_buffer, 1024);
if (retval)
return;
+ if (dump_super) {
+ e2p_list_journal_super(out_file, jsb_buffer,
+ current_fs->blocksize, 0);
+ fputc('\n', out_file);
+ }
+
jsb = (journal_superblock_t *) jsb_buffer;
- if (be32_to_cpu(jsb->s_header.h_magic) != JFS_MAGIC_NUMBER) {
+ if (be32_to_cpu(jsb->s_header.h_magic) != JBD2_MAGIC_NUMBER) {
fprintf(out_file,
"Journal superblock magic number invalid!\n");
return;
while (1) {
retval = read_journal_block(cmdname, source,
- blocknr*blocksize, buf,
- blocksize);
+ ((ext2_loff_t) blocknr) * blocksize,
+ buf, blocksize);
if (retval)
return;
sequence = be32_to_cpu(header->h_sequence);
blocktype = be32_to_cpu(header->h_blocktype);
- if (magic != JFS_MAGIC_NUMBER) {
+ if (magic != JBD2_MAGIC_NUMBER) {
fprintf (out_file, "No magic number at block %u: "
"end of journal.\n", blocknr);
return;
}
switch (blocktype) {
- case JFS_DESCRIPTOR_BLOCK:
+ case JBD2_DESCRIPTOR_BLOCK:
dump_descriptor_block(out_file, source, buf, jsb,
&blocknr, blocksize,
transaction);
continue;
- case JFS_COMMIT_BLOCK:
+ case JBD2_COMMIT_BLOCK:
transaction++;
blocknr++;
WRAP(jsb, blocknr);
continue;
- case JFS_REVOKE_BLOCK:
+ case JBD2_REVOKE_BLOCK:
dump_revoke_block(out_file, buf, jsb,
blocknr, blocksize,
transaction);
{
size_t sz;
- if (JSB_HAS_INCOMPAT_FEATURE(jsb, JFS_FEATURE_INCOMPAT_CSUM_V3))
+ if (JSB_HAS_INCOMPAT_FEATURE(jsb, JBD2_FEATURE_INCOMPAT_CSUM_V3))
return sizeof(journal_block_tag3_t);
sz = sizeof(journal_block_tag_t);
- if (JSB_HAS_INCOMPAT_FEATURE(jsb, JFS_FEATURE_INCOMPAT_CSUM_V2))
+ if (JSB_HAS_INCOMPAT_FEATURE(jsb, JBD2_FEATURE_INCOMPAT_CSUM_V2))
sz += sizeof(__u16);
- if (JSB_HAS_INCOMPAT_FEATURE(jsb, JFS_FEATURE_INCOMPAT_64BIT))
+ if (JSB_HAS_INCOMPAT_FEATURE(jsb, JBD2_FEATURE_INCOMPAT_64BIT))
return sz;
return sz - sizeof(__u32);
offset = sizeof(journal_header_t);
blocknr = *blockp;
- if (JSB_HAS_INCOMPAT_FEATURE(jsb, JFS_FEATURE_INCOMPAT_CSUM_V3) ||
- JSB_HAS_INCOMPAT_FEATURE(jsb, JFS_FEATURE_INCOMPAT_CSUM_V2))
- csum_size = sizeof(struct journal_block_tail);
+ if (JSB_HAS_INCOMPAT_FEATURE(jsb, JBD2_FEATURE_INCOMPAT_CSUM_V3) ||
+ JSB_HAS_INCOMPAT_FEATURE(jsb, JBD2_FEATURE_INCOMPAT_CSUM_V2))
+ csum_size = sizeof(struct jbd2_journal_block_tail);
if (dump_all)
fprintf(out_file, "Dumping descriptor block, sequence %u, at "
tag_block = be32_to_cpu(tag->t_blocknr);
tag_flags = be16_to_cpu(tag->t_flags);
- if (!(tag_flags & JFS_FLAG_SAME_UUID))
+ if (!(tag_flags & JBD2_FLAG_SAME_UUID))
offset += 16;
dump_metadata_block(out_file, source, jsb,
++blocknr;
WRAP(jsb, blocknr);
- } while (!(tag_flags & JFS_FLAG_LAST_TAG));
+ } while (!(tag_flags & JBD2_FLAG_LAST_TAG));
*blockp = blocknr;
}
tid_t transaction)
{
int offset, max;
- journal_revoke_header_t *header;
+ jbd2_journal_revoke_header_t *header;
unsigned long long rblock;
int tag_size = sizeof(__u32);
fprintf(out_file, "Dumping revoke block, sequence %u, at "
"block %u:\n", transaction, blocknr);
- if (be32_to_cpu(jsb->s_feature_incompat) & JFS_FEATURE_INCOMPAT_64BIT)
+ if (be32_to_cpu(jsb->s_feature_incompat) & JBD2_FEATURE_INCOMPAT_64BIT)
tag_size = sizeof(__u64);
- header = (journal_revoke_header_t *) buf;
- offset = sizeof(journal_revoke_header_t);
+ header = (jbd2_journal_revoke_header_t *) buf;
+ offset = sizeof(jbd2_journal_revoke_header_t);
max = be32_to_cpu(header->r_count);
while (offset < max) {
return;
retval = read_journal_block("logdump", source,
- blocksize * log_blocknr,
+ ((ext2_loff_t) log_blocknr) * blocksize,
buf, blocksize);
if (retval)
return;