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| author | Jeremy Allison <jra@samba.org> | 2008-01-11 15:08:37 -0800 |
|---|---|---|
| committer | Jeremy Allison <jra@samba.org> | 2008-01-11 15:08:37 -0800 |
| commit | 2ec41571a3efbea254cc3e132280a194c86a2f89 (patch) | |
| tree | cc324e5f6cabfb4e017dfe021afd95cdd2738995 /source3/lib/tdb/common/tdb_private.h | |
| parent | 9cd74303478ac15b4357fb7f76d9576fe9a060a1 (diff) | |
| download | samba-2ec41571a3efbea254cc3e132280a194c86a2f89.tar.gz samba-2ec41571a3efbea254cc3e132280a194c86a2f89.tar.bz2 samba-2ec41571a3efbea254cc3e132280a194c86a2f89.zip | |
Sync tdb with the tdb changes in ctdb. Spoke to tridge about
this. Fixes insidious problem with order n^2 freelist merging.
Jeremy.
(This used to be commit c6609c042b128e7d63eb64cfdfb0f6b65cb59d76)
Diffstat (limited to 'source3/lib/tdb/common/tdb_private.h')
| -rw-r--r-- | source3/lib/tdb/common/tdb_private.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/source3/lib/tdb/common/tdb_private.h b/source3/lib/tdb/common/tdb_private.h index 58c30c1706..63a6d04e72 100644 --- a/source3/lib/tdb/common/tdb_private.h +++ b/source3/lib/tdb/common/tdb_private.h @@ -38,6 +38,10 @@ typedef uint32_t tdb_len_t; typedef uint32_t tdb_off_t; +#ifndef offsetof +#define offsetof(t,f) ((unsigned int)&((t *)0)->f) +#endif + #define TDB_MAGIC_FOOD "TDB file\n" #define TDB_VERSION (0x26011967 + 6) #define TDB_MAGIC (0x26011999U) @@ -54,7 +58,7 @@ typedef uint32_t tdb_off_t; #define TDB_BAD_MAGIC(r) ((r)->magic != TDB_MAGIC && !TDB_DEAD(r)) #define TDB_HASH_TOP(hash) (FREELIST_TOP + (BUCKET(hash)+1)*sizeof(tdb_off_t)) #define TDB_HASHTABLE_SIZE(tdb) ((tdb->header.hash_size+1)*sizeof(tdb_off_t)) -#define TDB_DATA_START(hash_size) TDB_HASH_TOP(hash_size-1) +#define TDB_DATA_START(hash_size) (TDB_HASH_TOP(hash_size-1) + sizeof(tdb_off_t)) #define TDB_RECOVERY_HEAD offsetof(struct tdb_header, recovery_start) #define TDB_SEQNUM_OFS offsetof(struct tdb_header, sequence_number) #define TDB_PAD_BYTE 0x42 @@ -144,6 +148,7 @@ struct tdb_context { tdb_len_t map_size; /* how much space has been mapped */ int read_only; /* opened read-only */ int traverse_read; /* read-only traversal */ + int traverse_write; /* read-write traversal */ struct tdb_lock_type global_lock; int num_lockrecs; struct tdb_lock_type *lockrecs; /* only real locks, all with count>0 */ @@ -173,7 +178,6 @@ struct tdb_context { int tdb_munmap(struct tdb_context *tdb); void tdb_mmap(struct tdb_context *tdb); int tdb_lock(struct tdb_context *tdb, int list, int ltype); -int tdb_lock_nonblock(struct tdb_context *tdb, int list, int ltype); int tdb_unlock(struct tdb_context *tdb, int list, int ltype); int tdb_brlock(struct tdb_context *tdb, tdb_off_t offset, int rw_type, int lck_type, int probe, size_t len); int tdb_transaction_lock(struct tdb_context *tdb, int ltype); |