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author | Rusty Russell <rusty@rustcorp.com.au> | 2011-09-14 08:06:13 +0930 |
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committer | Rusty Russell <rusty@rustcorp.com.au> | 2011-09-14 08:06:13 +0930 |
commit | b50b48f575d8ad2a709c89dab0a64e19e45d7b08 (patch) | |
tree | f5cddc9072fa37e6c9692fa30fe0c7d45547af65 /lib/tdb2/tdb1_open.c | |
parent | 13238912facb04ab3aafeb020de6226659d83e6b (diff) | |
download | samba-b50b48f575d8ad2a709c89dab0a64e19e45d7b08.tar.gz samba-b50b48f575d8ad2a709c89dab0a64e19e45d7b08.tar.bz2 samba-b50b48f575d8ad2a709c89dab0a64e19e45d7b08.zip |
tdb2: add tdb_attribute_tdb1_max_dead
This allows us to simulate the old "volatile" flag for tdb1. It's not
necessary for tdb2.
As this is the last function in tdb1.h, we remove that file.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
(Imported from CCAN commit b8e64e9346793164651a36eccb3c205077e5c91b)
Diffstat (limited to 'lib/tdb2/tdb1_open.c')
-rw-r--r-- | lib/tdb2/tdb1_open.c | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/lib/tdb2/tdb1_open.c b/lib/tdb2/tdb1_open.c index df46450c90..e22a6d1428 100644 --- a/lib/tdb2/tdb1_open.c +++ b/lib/tdb2/tdb1_open.c @@ -42,7 +42,8 @@ void tdb1_header_hash(struct tdb_context *tdb, *magic1_hash = 1; } -static void tdb_context_init(struct tdb_context *tdb) +static void tdb_context_init(struct tdb_context *tdb, + struct tdb_attribute_tdb1_max_dead *max_dead) { assert(tdb->flags & TDB_VERSION1); @@ -58,20 +59,24 @@ static void tdb_context_init(struct tdb_context *tdb) tdb->tdb1.page_size = 0x2000; } - /* FIXME: Used to be 5 for TDB_VOLATILE. */ - tdb->tdb1.max_dead_records = 0; + if (max_dead) { + tdb->tdb1.max_dead_records = max_dead->max_dead; + } else { + tdb->tdb1.max_dead_records = 0; + } } /* initialise a new database */ enum TDB_ERROR tdb1_new_database(struct tdb_context *tdb, - struct tdb_attribute_tdb1_hashsize *hashsize) + struct tdb_attribute_tdb1_hashsize *hashsize, + struct tdb_attribute_tdb1_max_dead *max_dead) { struct tdb1_header *newdb; size_t size; int hash_size = TDB1_DEFAULT_HASH_SIZE; enum TDB_ERROR ret = TDB_ERR_IO; - tdb_context_init(tdb); + tdb_context_init(tdb, max_dead); /* Default TDB2 hash becomes default TDB1 hash. */ if (tdb->hash_fn == tdb_jenkins_hash) @@ -164,14 +169,15 @@ static bool check_header_hash(struct tdb_context *tdb, } /* We are hold the TDB open lock on tdb->fd. */ -enum TDB_ERROR tdb1_open(struct tdb_context *tdb) +enum TDB_ERROR tdb1_open(struct tdb_context *tdb, + struct tdb_attribute_tdb1_max_dead *max_dead) { const char *hash_alg; uint32_t magic1, magic2; tdb->flags |= TDB_VERSION1; - tdb_context_init(tdb); + tdb_context_init(tdb, max_dead); /* Default TDB2 hash becomes default TDB1 hash. */ if (tdb->hash_fn == tdb_jenkins_hash) { @@ -216,12 +222,3 @@ enum TDB_ERROR tdb1_open(struct tdb_context *tdb) } return TDB_SUCCESS; } - -/* - * Set the maximum number of dead records per hash chain - */ - -void tdb1_set_max_dead(struct tdb_context *tdb, int max_dead) -{ - tdb->tdb1.max_dead_records = max_dead; -} |