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tdb: don't truncate tdb on recovery

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The current recovery code truncates the tdb file on recovery.  This is
fine if recovery is only done on first open, but is a really bad idea
as we move to allowing recovery on "live" databases.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2010-02-24 10:50:41 +10:30
parent 9f295eecff
commit 8c3fda4318
1 changed files with 0 additions and 10 deletions
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10
lib/tdb/common/transaction.c
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@ -1180,16 +1180,6 @@ int tdb_transaction_recover(struct tdb_context *tdb)
return -1;
}
/* reduce the file size to the old size */
tdb_munmap(tdb);
if (ftruncate(tdb->fd, recovery_eof) != 0) {
TDB_LOG((tdb, TDB_DEBUG_FATAL, "tdb_transaction_recover: failed to reduce to recovery size\n"));
tdb->ecode = TDB_ERR_IO;
return -1;
}
tdb->map_size = recovery_eof;
tdb_mmap(tdb);
if (transaction_sync(tdb, 0, recovery_eof) == -1) {
TDB_LOG((tdb, TDB_DEBUG_FATAL, "tdb_transaction_recover: failed to sync2 recovery\n"));
tdb->ecode = TDB_ERR_IO;