diff options
| author | Jeremy Allison <jra@samba.org> | 2003-10-20 18:05:22 +0000 |
|---|---|---|
| committer | Jeremy Allison <jra@samba.org> | 2003-10-20 18:05:22 +0000 |
| commit | f3121b19e4a4951350342a1882c9017686a995b1 (patch) | |
| tree | c09f6ad540c145a478c9d75b0375ddc438d2f9b2 /source3/tdb | |
| parent | bfcb776abd1ead323963912efef2641e0bc41a03 (diff) | |
| download | samba-f3121b19e4a4951350342a1882c9017686a995b1.tar.gz samba-f3121b19e4a4951350342a1882c9017686a995b1.tar.bz2 samba-f3121b19e4a4951350342a1882c9017686a995b1.zip | |
Merge tridge's tdb updates.
Jeremy.
(This used to be commit f81fdcc935317f66d562d485a40948c2a8bcbb21)
Diffstat (limited to 'source3/tdb')
| -rw-r--r-- | source3/tdb/spinlock.c | 2 | ||||
| -rw-r--r-- | source3/tdb/spinlock.h | 4 | ||||
| -rw-r--r-- | source3/tdb/tdb.c | 6 | ||||
| -rw-r--r-- | source3/tdb/tdbtorture.c | 1 |
4 files changed, 10 insertions, 3 deletions
diff --git a/source3/tdb/spinlock.c b/source3/tdb/spinlock.c index 2370ce3bdd..3fddeafb2c 100644 --- a/source3/tdb/spinlock.c +++ b/source3/tdb/spinlock.c @@ -372,7 +372,7 @@ int tdb_create_rwlocks(int fd, unsigned int hash_size) unsigned size, i; tdb_rwlock_t *rwlocks; - size = (hash_size + 1) * sizeof(tdb_rwlock_t); + size = TDB_SPINLOCK_SIZE(hash_size); rwlocks = malloc(size); if (!rwlocks) return -1; diff --git a/source3/tdb/spinlock.h b/source3/tdb/spinlock.h index 8b0e833ff5..967fe37457 100644 --- a/source3/tdb/spinlock.h +++ b/source3/tdb/spinlock.h @@ -39,6 +39,8 @@ int tdb_spinunlock(TDB_CONTEXT *tdb, int list, int rw_type); int tdb_create_rwlocks(int fd, unsigned int hash_size); int tdb_clear_spinlocks(TDB_CONTEXT *tdb); +#define TDB_SPINLOCK_SIZE(hash_size) (((hash_size) + 1) * sizeof(tdb_rwlock_t)) + #else /* !USE_SPINLOCKS */ #if 0 #define tdb_create_rwlocks(fd, hash_size) 0 @@ -50,6 +52,8 @@ int tdb_spinunlock(TDB_CONTEXT *tdb, int list, int rw_type); int tdb_create_rwlocks(int fd, unsigned int hash_size); #endif int tdb_clear_spinlocks(TDB_CONTEXT *tdb); +#define TDB_SPINLOCK_SIZE(hash_size) 0 + #endif #endif 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)); diff --git a/source3/tdb/tdbtorture.c b/source3/tdb/tdbtorture.c index e27bbff990..3f704e537e 100644 --- a/source3/tdb/tdbtorture.c +++ b/source3/tdb/tdbtorture.c @@ -5,6 +5,7 @@ #include <unistd.h> #include <string.h> #include <fcntl.h> +#include <signal.h> #include <stdarg.h> #include <sys/mman.h> #include <sys/stat.h> |