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authorunknown <ram@mysql.r18.ru>2002-10-30 15:57:05 +0400
committerunknown <ram@mysql.r18.ru>2002-10-30 15:57:05 +0400
commit155e78f014de1a2e259ae5119f4621fbb210a784 (patch)
tree6881a3cca88bea0bb9eeffd5aae34be437152786 /bdb/mp/mp_fset.c
parentb8798d25ab71436bf690ee8ae48285a655c5487e (diff)
downloadmariadb-git-155e78f014de1a2e259ae5119f4621fbb210a784.tar.gz
BDB 4.1.24
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Diffstat (limited to 'bdb/mp/mp_fset.c')
-rw-r--r--bdb/mp/mp_fset.c63
1 files changed, 27 insertions, 36 deletions
diff --git a/bdb/mp/mp_fset.c b/bdb/mp/mp_fset.c
index 08313c9b6f5..65cd6286ac9 100644
--- a/bdb/mp/mp_fset.c
+++ b/bdb/mp/mp_fset.c
@@ -1,13 +1,13 @@
/*-
* See the file LICENSE for redistribution information.
*
- * Copyright (c) 1996, 1997, 1998, 1999, 2000
+ * Copyright (c) 1996-2002
* Sleepycat Software. All rights reserved.
*/
#include "db_config.h"
#ifndef lint
-static const char revid[] = "$Id: mp_fset.c,v 11.13 2000/11/30 00:58:41 ubell Exp $";
+static const char revid[] = "$Id: mp_fset.c,v 11.25 2002/05/03 15:21:17 bostic Exp $";
#endif /* not lint */
#ifndef NO_SYSTEM_INCLUDES
@@ -15,25 +15,18 @@ static const char revid[] = "$Id: mp_fset.c,v 11.13 2000/11/30 00:58:41 ubell Ex
#endif
-#ifdef HAVE_RPC
-#include "db_server.h"
-#endif
-
#include "db_int.h"
-#include "db_shash.h"
-#include "mp.h"
-
-#ifdef HAVE_RPC
-#include "gen_client_ext.h"
-#include "rpc_client_ext.h"
-#endif
+#include "dbinc/db_shash.h"
+#include "dbinc/mp.h"
/*
- * memp_fset --
+ * __memp_fset --
* Mpool page set-flag routine.
+ *
+ * PUBLIC: int __memp_fset __P((DB_MPOOLFILE *, void *, u_int32_t));
*/
int
-memp_fset(dbmfp, pgaddr, flags)
+__memp_fset(dbmfp, pgaddr, flags)
DB_MPOOLFILE *dbmfp;
void *pgaddr;
u_int32_t flags;
@@ -41,17 +34,13 @@ memp_fset(dbmfp, pgaddr, flags)
BH *bhp;
DB_ENV *dbenv;
DB_MPOOL *dbmp;
- MPOOL *c_mp, *mp;
+ DB_MPOOL_HASH *hp;
+ MPOOL *c_mp;
+ u_int32_t n_cache;
int ret;
dbmp = dbmfp->dbmp;
dbenv = dbmp->dbenv;
- mp = dbmp->reginfo[0].primary;
-
-#ifdef HAVE_RPC
- if (F_ISSET(dbenv, DB_ENV_RPCCLIENT))
- return (__dbcl_memp_fset(dbmfp, pgaddr, flags));
-#endif
PANIC_CHECK(dbenv);
@@ -60,7 +49,7 @@ memp_fset(dbmfp, pgaddr, flags)
return (__db_ferr(dbenv, "memp_fset", 1));
if ((ret = __db_fchk(dbenv, "memp_fset", flags,
- DB_MPOOL_DIRTY | DB_MPOOL_CLEAN | DB_MPOOL_DISCARD)) != 0)
+ DB_MPOOL_CLEAN | DB_MPOOL_DIRTY | DB_MPOOL_DISCARD)) != 0)
return (ret);
if ((ret = __db_fcchk(dbenv, "memp_fset",
flags, DB_MPOOL_CLEAN, DB_MPOOL_DIRTY)) != 0)
@@ -72,27 +61,29 @@ memp_fset(dbmfp, pgaddr, flags)
return (EACCES);
}
- /* Convert the page address to a buffer header. */
+ /* Convert the page address to a buffer header and hash bucket. */
bhp = (BH *)((u_int8_t *)pgaddr - SSZA(BH, buf));
-
- /* Convert the buffer header to a cache. */
- c_mp = BH_TO_CACHE(dbmp, bhp);
-
- R_LOCK(dbenv, dbmp->reginfo);
-
- if (LF_ISSET(DB_MPOOL_CLEAN) && F_ISSET(bhp, BH_DIRTY)) {
- ++c_mp->stat.st_page_clean;
- --c_mp->stat.st_page_dirty;
+ n_cache = NCACHE(dbmp->reginfo[0].primary, bhp->mf_offset, bhp->pgno);
+ c_mp = dbmp->reginfo[n_cache].primary;
+ hp = R_ADDR(&dbmp->reginfo[n_cache], c_mp->htab);
+ hp = &hp[NBUCKET(c_mp, bhp->mf_offset, bhp->pgno)];
+
+ MUTEX_LOCK(dbenv, &hp->hash_mutex);
+
+ /* Set/clear the page bits. */
+ if (LF_ISSET(DB_MPOOL_CLEAN) &&
+ F_ISSET(bhp, BH_DIRTY) && !F_ISSET(bhp, BH_DIRTY_CREATE)) {
+ DB_ASSERT(hp->hash_page_dirty != 0);
+ --hp->hash_page_dirty;
F_CLR(bhp, BH_DIRTY);
}
if (LF_ISSET(DB_MPOOL_DIRTY) && !F_ISSET(bhp, BH_DIRTY)) {
- --c_mp->stat.st_page_clean;
- ++c_mp->stat.st_page_dirty;
+ ++hp->hash_page_dirty;
F_SET(bhp, BH_DIRTY);
}
if (LF_ISSET(DB_MPOOL_DISCARD))
F_SET(bhp, BH_DISCARD);
- R_UNLOCK(dbenv, dbmp->reginfo);
+ MUTEX_UNLOCK(dbenv, &hp->hash_mutex);
return (0);
}