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Added print_freelist command.

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Jeremy.
This commit is contained in:
Jeremy Allison 0001-01-01 00:00:00 +00:00
parent b64e1ae693
commit ee89ca9e68
2 changed files with 38 additions and 0 deletions
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35
source/tdb/tdb.c
View File

@ -1308,3 +1308,38 @@ int tdb_unlockchain(TDB_CONTEXT *tdb, TDB_DATA key)
}
#if TDB_DEBUG
void tdb_printfreelist(TDB_CONTEXT *tdb)
{
tdb_off offset, rec_ptr, last_ptr;
struct list_struct rec, lastrec, newrec;
tdb_lock(tdb, -1, F_WRLCK);
last_ptr = 0;
offset = FREELIST_TOP;
/* read in the freelist top */
if (ofs_read(tdb, offset, &rec_ptr) == -1) {
return;
}
while (rec_ptr) {
if (tdb_read(tdb, rec_ptr, (char *)&rec, sizeof(rec)) == -1) {
return;
}
if (rec.magic != TDB_FREE_MAGIC) {
printf("bad magic 0x%08x in free list\n", rec.magic);
return;
}
printf("entry offset=[0x%08x], rec.rec_len = [0x%08x]\n", rec.next, rec.rec_len );
/* move to the next record */
rec_ptr = rec.next;
}
tdb_unlock(tdb, -1);
}
#endif

3
source/tdb/tdbtool.c
View File

@ -67,6 +67,7 @@ tdbtool:
store key data : store a record (replace)
show key : show a record by key
delete key : delete a record by key
free : print the database freelist
");
}
@ -273,6 +274,8 @@ int main(int argc, char *argv[])
tdb_traverse(tdb, print_rec, NULL);
} else if (strcmp(tok,"info") == 0) {
info_tdb();
} else if (strcmp(tok, "free") == 0) {
tdb_printfreelist(tdb);
} else {
help();
}