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tdb: allow reads after prepare commit

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We previously only allowed a commit to happen after a prepare
commit. It is in fact safe to allow reads between a prepare and a
commit, and the s4 replication code can make use of that, so allow it.
This commit is contained in:
Andrew Tridgell 2009-09-15 14:04:22 -07:00
parent 48bc784e08
commit f5aec9ebb4
1 changed files with 0 additions and 8 deletions
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8
lib/tdb/common/transaction.c
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@ -137,14 +137,6 @@ static int transaction_read(struct tdb_context *tdb, tdb_off_t off, void *buf,
{
uint32_t blk;
/* Only a commit is allowed on a prepared transaction */
if (tdb->transaction->prepared) {
tdb->ecode = TDB_ERR_EINVAL;
TDB_LOG((tdb, TDB_DEBUG_FATAL, "transaction_read: transaction already prepared, read not allowed\n"));
tdb->transaction->transaction_error = 1;
return -1;
}
/* break it down into block sized ops */
while (len + (off % tdb->transaction->block_size) > tdb->transaction->block_size) {
tdb_len_t len2 = tdb->transaction->block_size - (off % tdb->transaction->block_size);