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| author | Andrew Tridgell <tridge@samba.org> | 2003-10-18 08:52:16 +0000 |
|---|---|---|
| committer | Andrew Tridgell <tridge@samba.org> | 2003-10-18 08:52:16 +0000 |
| commit | f4d9600e6813f151350d9a89749ee4d12b62b842 (patch) | |
| tree | 54ed914a9efc59f19a75ad572d70e794c48d4626 /source3/tdb/tdb.c | |
| parent | 8c4e25a331bb9e72374202378340b2acd525adce (diff) | |
| download | samba-f4d9600e6813f151350d9a89749ee4d12b62b842.tar.gz samba-f4d9600e6813f151350d9a89749ee4d12b62b842.tar.bz2 samba-f4d9600e6813f151350d9a89749ee4d12b62b842.zip | |
fixed spinlocks in tdb
I still wouldn't recommend them, but at least they now work
(This used to be commit 76992e7d1655ed15d61254f2be651db020ec4f5e)
Diffstat (limited to 'source3/tdb/tdb.c')
| -rw-r--r-- | source3/tdb/tdb.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/source3/tdb/tdb.c b/source3/tdb/tdb.c index f5809ef63a..e68bda4055 100644 --- a/source3/tdb/tdb.c +++ b/source3/tdb/tdb.c @@ -77,6 +77,8 @@ #define TDB_DEAD(r) ((r)->magic == TDB_DEAD_MAGIC) #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)) +#define TDB_DATA_START(hash_size) (TDB_HASH_TOP(hash_size-1) + TDB_SPINLOCK_SIZE(hash_size)) + /* NB assumes there is a local variable called "tdb" that is the * current context, also takes doubly-parenthesized print-style @@ -663,10 +665,10 @@ static int tdb_free(TDB_CONTEXT *tdb, tdb_off offset, struct list_struct *rec) left: /* Look left */ left = offset - sizeof(tdb_off); - if (left > TDB_HASH_TOP(tdb->header.hash_size-1)) { + if (left > TDB_DATA_START(tdb->header.hash_size)) { struct list_struct l; tdb_off leftsize; - + /* Read in tailer and jump back to header */ if (ofs_read(tdb, left, &leftsize) == -1) { TDB_LOG((tdb, 0, "tdb_free: left offset read failed at %u\n", left)); |