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authorUlrich Drepper <drepper@redhat.com>1997-11-12 00:06:02 +0000
committerUlrich Drepper <drepper@redhat.com>1997-11-12 00:06:02 +0000
commitcc3fa755128c70f8afc2d604936f33e4d7d652d8 (patch)
tree0c68c1298140e1524078e8bfdf5154fb6129b680 /db2/common/db_region.c
parent86187531d302de284b67ac162cf76c60c86bd7da (diff)
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1997-11-11 21:30  Ulrich Drepper  <drepper@cygnus.com>

	* include/sys/stat.h: Define stat, fstat, lstat and *64 variants
	as macros so the the library compiles correctly even without
	optimization.
	* io/fstat.c: Undef fstat.
	* io/fstat64.c: Undef fstat64
	* io/lstat.c: Undef lstat.
	* io/lstat64.c: Undef lstat64
	* io/stat.c: Undef stat.
	* io/stat64.c: Undef stat64
	* io/fts.c: Include <include/sys/stat.h> to get macro definitions.
	* io/ftw.c: Likewise.
	* io/getdirname.c: Likewise.

	* Makefile (install): Run test-installation.pl if possible.

	* db2/Makefile: Update from db-2.3.12.
	* db2/db.h: Likewise.
	* db2/db_int.h: Likewise.
	* db2/btree/bt_cursor.c: Likewise.
	* db2/btree/bt_delete.c: Likewise.
	* db2/btree/bt_open.c: Likewise.
	* db2/btree/bt_put.c: Likewise.
	* db2/btree/bt_rec.c: Likewise.
	* db2/btree/bt_recno.c: Likewise.
	* db2/btree/bt_search.c: Likewise.
	* db2/btree/bt_split.c: Likewise.
	* db2/btree/bt_stat.c: Likewise.
	* db2/btree/btree.src: Likewise.
	* db2/btree/btree_auto.c: Likewise.
	* db2/btree/bt_cursor.c: Likewise.
	* db2/btree/bt_delete.c: Likewise.
	* db2/btree/bt_open.c: Likewise.
	* db2/btree/bt_put.c: Likewise.
	* db2/btree/bt_rec.c: Likewise.
	* db2/btree/bt_recno.c: Likewise.
	* db2/btree/bt_search.c: Likewise.
	* db2/btree/bt_split.c: Likewise.
	* db2/btree/bt_stat.c: Likewise.
	* db2/btree/btree.src: Likewise.
	* db2/btree/btree_auto.c: Likewise.
	* db2/common/db_appinit.c: Likewise.
	* db2/common/db_apprec.c: Likewise.
	* db2/common/db_byteorder.c: Likewise.
	* db2/common/db_region.c: Likewise.
	* db2/db/db.c: Likewise
	* db2/db/db.src: Likewise
	* db2/db/db_auto.c: Likewise
	* db2/db/db_dispatch.c: Likewise
	* db2/db/db_dup.c: Likewise
	* db2/db/db_overflow.c: Likewise
	* db2/db/db_pr.c: Likewise
	* db2/db/db_rec.c: Likewise
	* db2/db/db_ret.c: Likewise
	* db2/db/db_thread.c: Likewise
	* db2/db185/db185.c: Likewise.
	* db2/hash/hash.c: Likewise.
	* db2/hash/hash.src: Likewise.
	* db2/hash/hash_auto.c: Likewise.
	* db2/hash/hash_dup.c: Likewise.
	* db2/hash/hash_page.c: Likewise.
	* db2/hash/hash_rec.c: Likewise.
	* db2/include/btree_auto.h: Likewise.
	* db2/include/btree_ext.h: Likewise.
	* db2/include/clib_ext.h: Likewise.
	* db2/include/common_ext.h: Likewise.
	* db2/include/db.h.src: Likewise.
	* db2/include/db_am.h: Likewise.
	* db2/include/db_auto.h: Likewise.
	* db2/include/db_cxx.h: Likewise.
	* db2/include/db_ext.h: Likewise.
	* db2/include/db_int.h.src: Likewise.
	* db2/include/hash.h: Likewise.
	* db2/include/hash_auto.h: Likewise.
	* db2/include/hash_ext.h: Likewise.
	* db2/include/lock.h: Likewise.
	* db2/include/lock_ext.h: Likewise.
	* db2/include/log.h: Likewise.
	* db2/include/log_ext.h: Likewise.
	* db2/include/mp.h: Likewise.
	* db2/include/mp_ext.h: Likewise.
	* db2/include/mutex_ext.h: Likewise.
	* db2/include/os_ext.h: Likewise.
	* db2/include/os_func.h: Likewise.
	* db2/include/txn.h: Likewise.
	* db2/include/txn_ext.h: Likewise.
	* db2/lock/lock.c: Likewise.
	* db2/lock/lock_deadlock.c: Likewise.
	* db2/log/log.c: Likewise.
	* db2/log/log_archive.c: Likewise.
	* db2/log/log_auto.c: Likewise.
	* db2/log/log_findckp.c: Likewise.
	* db2/log/log_get.c: Likewise.
	* db2/log/log_put.c: Likewise.
	* db2/log/log_rec.c: Likewise.
	* db2/log/log_register.c: Likewise.
	* db2/mp/mp_bh.c: Likewise.
	* db2/mp/mp_fget.c: Likewise.
	* db2/mp/mp_fopen.c: Likewise.
	* db2/mp/mp_fput.c: Likewise.
	* db2/mp/mp_fset.c: Likewise.
	* db2/mp/mp_open.c: Likewise.
	* db2/mp/mp_pr.c: Likewise.
	* db2/mp/mp_region.c: Likewise.
	* db2/mp/mp_sync.c: Likewise.
	* db2/mutex/mutex.c: Likewise.
	* db2/os/os_abs.c: Likewise.
	* db2/os/os_dir.c: Likewise.
	* db2/os/os_fid.c: Likewise.
	* db2/os/os_fsync.c: Likewise.
	* db2/os/os_func.c: Likewise.
	* db2/os/os_map.c: Likewise.
	* db2/os/os_oflags.c: Likewise.
	* db2/os/os_open.c: Likewise.
	* db2/os/os_rpath.c: Likewise.
	* db2/os/os_rw.c: Likewise.
	* db2/os/os_seek.c: Likewise.
	* db2/os/os_sleep.c: Likewise.
	* db2/os/os_stat.c: Likewise.
	* db2/os/os_unlink.c: Likewise.
	* db2/progs/db_deadlock/db_deadlock.c: Likewise.
	* db2/progs/db_dump/db_dump.c: Likewise.
	* db2/progs/db_load/db_load.c: Likewise.
	* db2/progs/db_recover/db_recover.c: Likewise.
	* db2/progs/db_stat/db_stat.c: Likewise.
	* db2/txn/txn.c: Likewise.
	* db2/txn/txn_auto.c: Likewise.
	* db2/txn/txn_rec.c: Likewise.
	* db2/os/db_os_abs.c: Removed.
	* db2/os/db_os_dir.c: Removed.
	* db2/os/db_os_fid.c: Removed.
	* db2/os/db_os_lseek.c: Removed.
	* db2/os/db_os_mmap.c: Removed.
	* db2/os/db_os_open.c: Removed.
	* db2/os/db_os_rw.c: Removed.
	* db2/os/db_os_sleep.c: Removed.
	* db2/os/db_os_stat.c: Removed.
	* db2/os/db_os_unlink.c: Removed.

	* libio/stdio.h (fopen): Add __restrict to parameters.

	* manual/process.texi (system): Describe behaviour for NULL argument.

	* stdio-common/printf-parse.h: Parse hh modifier.
	* stdio-common/vfprintf.c: Handle hh modifier.
	* stdio-common/vfscanf.c: Likewise.
	* manual/stdio.texi: Describe hh modifier for scanf/printf.

	* math/complex.h: Don't define _Imaginary_I, but instead _Complex_I.
	gcc does no yet know the `imaginary' keyword.

	* math/test-math.c: Add little test for know gcc bug.

	* math/tgmath.h: Make complex versions of log10() only available
	if __USE_GNU.

	* stdlib/test-canon.c: Fix typo.

	* sysdeps/generic/setenv.c: Avoid compilation warnings.
	Reported by Jim Meyering.

	* sysdeps/generic/bits/errno.h: EILSEQ is an ISO C error number.
	* sysdeps/mach/hurd/bits/errno.h: Likewise.
	* sysdeps/standalone/bits/errno.h: Likewise.
	* sysdeps/unix/sysv/linux/bits/errno.h: Likewise.

	* sysdeps/i386/i586/memcpy.S: New file.
	* sysdeps/i386/i586/mempcpy.S: New file.

	* sysdeps/i386/i586/memset.S: Fix typo.

	* sysdeps/posix/getcwd.c: Define HAVE_MEMPCPY for _LIBC.  Add casts.

	* sysdeps/posix/system.c: Add comment to explain code.

	* sysdeps/wordsize-32/inttypes.h: Include <stddef.h> for wchar_t.
	Define PTRDIFF_{MIN,MAX}, SIG_ATOMIC_{MIN,MAX}, SIZE_MAX,
	WCHAR_{MIN,MAX}, WINT_{MIN,MAX}.
	Define wcstoimax, wcstoumax.
	* sysdeps/wordsize-64/inttypes.h: Likewise.

	* wcsmbs/wchar.h: Define WCHAR_{MIN,MAX} if not already defined.
	Declare __wcsto{l,ul,ll,ull}_internal only if not already done.

	* time/Makefile (routines): Add strfxtime.
	* time/strftime.c: Implement %F and %f format.
	* time/strfxtime.c: New file.
	* time/time.h: Define new types and symbols from ISO C 9X.

	* time/mktime.c: Little comment correction.

1997-11-10  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sysdeps/libm-ieee754/s_sincosl.c: Fix typo.

	* sysdeps/libm-ieee754/s_tanl.c: Fix typo.

	* sysdeps/libm-ieee754/s_floorl.c: Correct typos.

	* sysdeps/libm-ieee754/e_remainderl.c: Replace
	EXTRACT_LDOUBLE_WORDS by GET_LDOUBLE_WORDS.

	* sysdeps/libm-ieee754/e_atan2l.c: Replace EXTRACT_LDOUBLE_WORDS
	by GET_LDOUBLE_WORDS.

	* sysdeps/libm-ieee754/s_scalbnl.c: Replace ";" by "," for correct
	variable declaration.
	* sysdeps/libm-ieee754/s_scalblnl.c: Likewise.

	* sysdeps/libm-ieee754/s_lrint.c (__lrint): Correct function.

	* math/libm-test.c (sqrt_test): Add test for sqrt (0.25).
	(asin_test): Add more test.

1997-11-10 23:34  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/libm-ieee754/e_asin.c: Add braces to make code clearer
	and to not confuse the poor compiler.
	* sysdeps/libm-ieee754/e_asinf.c: Likewise.
	Reported by vertex@cagent.com.

1997-11-09  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* elf/dl-lookup.c (do_lookup): Don't accept the base version if we
	require a specific one.

	* libio/oldfreopen.c: Bind old symbols to version GLIBC_2.0.
	* libio/oldiofopen.c: Likewise.
	* libio/oldstdfiles.c: Likewise.
	* libc.map: Export them.

1997-11-10 07:40  H.J. Lu  <hjl@gnu.ai.mit.edu>

	* stdlib/exit.c (exit): Handle recursive calls to exit ().

1997-11-09  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/m68k/fpu/s_llrint.c: Fixed to take double argument
	instead of long double.
	* sysdeps/m68k/fpu/s_llrintf.c: New file.
	* sysdeps/m68k/fpu/s_llrintl.c: New file.

	* sysdeps/libm-ieee754/s_llrint.c: Make compilable and fix
	overflow condition.
	* sysdeps/libm-ieee754/s_llrintf.c: Fix overflow condition.
	* sysdeps/libm-ieee754/s_llrintl.c: Likewise.
	* sysdeps/libm-ieee754/s_llround.c: Likewise.
	* sysdeps/libm-ieee754/s_llroundf.c: Likewise.
	* sysdeps/libm-ieee754/s_llroundl.c: Likewise.
	* sysdeps/libm-ieee754/s_lrint.c: Likewise.
	* sysdeps/libm-ieee754/s_lrintf.c: Likewise.
	* sysdeps/libm-ieee754/s_lrintl.c: Likewise.
	* sysdeps/libm-ieee754/s_lround.c: Likewise.
	* sysdeps/libm-ieee754/s_lroundf.c: Likewise.
	* sysdeps/libm-ieee754/s_lroundl.c: Likewise.

	* math/libm-test.c: Test all three variants of lrint and llrint.
	Fix typos in lround and llround tests.  Add tests for boundary
	cases for lrint and llround.

1997-11-08  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* manual/arith.texi: Misc doc fixes.
	* manual/ctype.texi: Likewise.
	* manual/pattern.texi: Likewise.
	* manual/terminal.texi: Likewise.

1997-11-08  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/unix/sysv/linux/xstatconv.c: Use struct assignment
	instead of memcpy to let the compiler use whatever it regards as
	optimal.
	* sysdeps/unix/sysv/linux/alpha/xstatconv.c: Likewise.

1997-11-08  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/unix/sysv/linux/Makefile (sysdep_headers)
	[$(subdir)=misc]: Add sys/prctl.h.
	* sysdeps/unix/sysv/linux/Dist: Distribute it.

1997-11-08  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* io/ftwtest-sh: Don't use the unknown which command, instead try
	pwd as /bin/pwd and /usr/bin/pwd.

1997-11-08  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* manual/maint.texi (Tools for Installation): Don't recommend
	broken version 3.76.1 of make.
	(Porting): Fix wording.

1997-11-06 06:13  H.J. Lu  <hjl@gnu.ai.mit.edu>

	* config.make.in (build-pic-default): New, defined with
	pic_default.

	* configure.in (pic_default): New, set to yes if PIC is
	default.

	* Makeconfig (CPPFLAGS-.o, CPPFLAGS-.op, CPPFLAGS-.og,
	CPPFLAGS-.ob): Add -DPIC if $(build-pic-default) is yes.

1997-11-09 18:15  Ulrich Drepper  <drepper@cygnus.com>

	* Makerules (libc.so): Fix typo.

	* csu/Makefile (CFLAGS-initfini.s): Correctly fix moving function
	definition.  Patch by Zack Weinberg <zack@rabi.phys.columbia.edu>.

	* stdlib/strtod.c: Handle numbers like 0.0e10000 correctly which
	produce ±0.0.  Reported by Joe Keane <jgk@jgk.org>.

	* sysdeps/libm-ieee754/s_ceill.c: Fix typos.
	* sysdeps/libm-ieee754/s_llrint.c: Correct code, it never worked.

1997-11-06 07:00  H.J. Lu  <hjl@gnu.ai.mit.edu>

	* sysdeps/unix/sysv/i386/i686/time.S: Removed.

1997-11-08 14:07  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* nis/libnsl.map: Add __do_niscall2 for nis_cachemgr.

	* nis/nis_call.c: Set UDP resend timeout correct.

	* nis/nss_compat/compat-grp.c: Rewritten to make it faster.
	* nis/nss_compat/compat-pwd.c: Likewise.
	* nis/nss_compat/compat-spwd.c: Likewise.
	* nis/ypclnt.c: Fix UDP resend timeout, fix yp_bind/do_ypcall
	interaction.

	* inet/protocols/routed.h: Include sys/socket.h.
	* inet/protocols/talkd.h: Likewise.
	* inet/protocols/timed.h: Include rpc/types.h.
	* sunrpc/rpc/pmap_clnt.h: Include rpc/clnt.h.

1997-11-06 01:39  Ulrich Drepper  <drepper@cygnus.com>

	* Makerules (libc.so): Add missing closing brace.

1997-11-05  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* libio.h (__P): Name its arg `p' instead of `params'.
	This was added solely to work around problems with
	the definition of __P in the Solaris math.h header.
Diffstat (limited to 'db2/common/db_region.c')
-rw-r--r--db2/common/db_region.c103
1 files changed, 64 insertions, 39 deletions
diff --git a/db2/common/db_region.c b/db2/common/db_region.c
index 86d79a8148..3e8cd2dc66 100644
--- a/db2/common/db_region.c
+++ b/db2/common/db_region.c
@@ -43,7 +43,7 @@
 #include "config.h"
 
 #ifndef lint
-static const char sccsid[] = "@(#)db_region.c	10.13 (Sleepycat) 8/27/97";
+static const char sccsid[] = "@(#)db_region.c	10.15 (Sleepycat) 10/25/97";
 #endif /* not lint */
 
 #ifndef NO_SYSTEM_INCLUDES
@@ -114,7 +114,7 @@ __db_rcreate(dbenv, appname, path, file, mode, size, fdp, retp)
 	 * attempts to create the region will return failure in one of the
 	 * attempts.
 	 */
-	if (fd == -1 && (ret = __db_fdopen(name,
+	if (fd == -1 && (ret = __db_open(name,
 	    DB_CREATE | DB_EXCL, DB_CREATE | DB_EXCL, mode, &fd)) != 0) {
 		if (ret != EEXIST)
 			__db_err(dbenv,
@@ -131,6 +131,42 @@ __db_rcreate(dbenv, appname, path, file, mode, size, fdp, retp)
 	if ((ret = __db_rmap(dbenv, fd, size, &rp)) != 0)
 		goto err;
 
+	/* Initialize the region. */
+	if ((ret = __db_rinit(dbenv, rp, fd, size, 1)) != 0)
+		goto err;
+
+	if (name != NULL)
+		FREES(name);
+
+	*(void **)retp = rp;
+	return (0);
+
+err:	if (fd != -1) {
+		if (rp != NULL)
+			(void)__db_unmap(rp, rp->size);
+		(void)__db_unlink(name);
+		(void)__db_close(fd);
+	}
+	if (name != NULL)
+		FREES(name);
+	return (ret);
+}
+
+/*
+ * __db_rinit --
+ *	Initialize the region.
+ *
+ * PUBLIC: int __db_rinit __P((DB_ENV *, RLAYOUT *, int, size_t, int));
+ */
+int
+__db_rinit(dbenv, rp, fd, size, lock_region)
+	DB_ENV *dbenv;
+	RLAYOUT *rp;
+	size_t size;
+	int fd, lock_region;
+{
+	int ret;
+
 	/*
 	 * Initialize the common information.
 	 *
@@ -141,9 +177,12 @@ __db_rcreate(dbenv, appname, path, file, mode, size, fdp, retp)
 	 * file permissions games, but we can't because WNT filesystems won't
 	 * open a file mode 0.
 	 *
-	 * So, the process that's creating the region always acquires the lock
-	 * before the setting the version number.  Any process joining always
-	 * checks the version number before attempting to acquire the lock.
+	 * If the lock_region flag is set, the process creating the region
+	 * acquires the lock before the setting the version number.  Any
+	 * process joining the region checks the version number before
+	 * attempting to acquire the lock.  (The lock_region flag may not be
+	 * set -- the mpool code sometimes malloc's private regions but still
+	 * needs to initialize them, specifically, the mutex for threads.)
 	 *
 	 * We have to check the version number first, because if the version
 	 * number has not been written, it's possible that the mutex has not
@@ -151,30 +190,16 @@ __db_rcreate(dbenv, appname, path, file, mode, size, fdp, retp)
 	 * random behavior.  If the version number isn't there (the file size
 	 * is too small) or it's 0, we know that the region is being created.
 	 */
-	(void)__db_mutex_init(&rp->lock, MUTEX_LOCK_OFFSET(rp, &rp->lock));
-	(void)__db_mutex_lock(&rp->lock,
-	    fd, dbenv == NULL ? NULL : dbenv->db_yield);
+	__db_mutex_init(&rp->lock, MUTEX_LOCK_OFFSET(rp, &rp->lock));
+	if (lock_region && (ret = __db_mutex_lock(&rp->lock, fd)) != 0)
+		return (ret);
 
 	rp->refcnt = 1;
 	rp->size = size;
 	rp->flags = 0;
 	db_version(&rp->majver, &rp->minver, &rp->patch);
 
-	if (name != NULL)
-		FREES(name);
-
-	*(void **)retp = rp;
 	return (0);
-
-err:	if (fd != -1) {
-		if (rp != NULL)
-			(void)__db_munmap(rp, rp->size);
-		(void)__db_unlink(name);
-		(void)__db_close(fd);
-	}
-	if (name != NULL)
-		FREES(name);
-	return (ret);
 }
 
 /*
@@ -205,7 +230,7 @@ __db_ropen(dbenv, appname, path, file, flags, fdp, retp)
 		return (ret);
 
 	/* Open the file. */
-	if ((ret = __db_fdopen(name, flags, DB_MUTEXDEBUG, 0, &fd)) != 0) {
+	if ((ret = __db_open(name, flags, DB_MUTEXDEBUG, 0, &fd)) != 0) {
 		__db_err(dbenv, "region open: %s: %s", name, strerror(ret));
 		goto err2;
 	}
@@ -225,8 +250,10 @@ __db_ropen(dbenv, appname, path, file, flags, fdp, retp)
 	 * flatly impossible.  Hope that mmap fails if the file is too large.
 	 *
 	 */
-	if ((ret = __db_stat(dbenv, name, fd, &size1, NULL)) != 0)
+	if ((ret = __db_ioinfo(name, fd, &size1, NULL)) != 0) {
+		__db_err(dbenv, "%s: %s", name, strerror(ret));
 		goto err2;
+	}
 
 	/* Check to make sure the first block has been written. */
 	if ((size_t)size1 < sizeof(RLAYOUT)) {
@@ -249,16 +276,17 @@ __db_ropen(dbenv, appname, path, file, flags, fdp, retp)
 
 	/* Get the region lock. */
 	if (!LF_ISSET(DB_MUTEXDEBUG))
-		(void)__db_mutex_lock(&rp->lock,
-		    fd, dbenv == NULL ? NULL : dbenv->db_yield);
+		(void)__db_mutex_lock(&rp->lock, fd);
 
 	/*
 	 * The file may have been half-written if we were descheduled between
 	 * getting the size of the file and checking the major version.  Check
 	 * to make sure we got the entire file.
 	 */
-	if ((ret = __db_stat(dbenv, name, fd, &size2, NULL)) != 0)
+	if ((ret = __db_ioinfo(name, fd, &size2, NULL)) != 0) {
+		__db_err(dbenv, "%s: %s", name, strerror(ret));
 		goto err1;
+	}
 	if (size1 != size2) {
 		ret = EAGAIN;
 		goto err1;
@@ -285,7 +313,7 @@ __db_ropen(dbenv, appname, path, file, flags, fdp, retp)
 err1:	if (!LF_ISSET(DB_MUTEXDEBUG))
 		(void)__db_mutex_unlock(&rp->lock, fd);
 err2:	if (rp != NULL)
-		(void)__db_munmap(rp, rp->size);
+		(void)__db_unmap(rp, rp->size);
 	if (fd != -1)
 		(void)__db_close(fd);
 	FREES(name);
@@ -312,8 +340,7 @@ __db_rclose(dbenv, fd, ptr)
 	fail = NULL;
 
 	/* Get the lock. */
-	if ((ret = __db_mutex_lock(&rp->lock,
-	    fd, dbenv == NULL ? NULL : dbenv->db_yield)) != 0) {
+	if ((ret = __db_mutex_lock(&rp->lock, fd)) != 0) {
 		fail = "lock get";
 		goto err;
 	}
@@ -328,7 +355,7 @@ __db_rclose(dbenv, fd, ptr)
 	}
 
 	/* Discard the region. */
-	if ((t_ret = __db_munmap(ptr, rp->size)) != 0 && fail == NULL) {
+	if ((t_ret = __db_unmap(ptr, rp->size)) != 0 && fail == NULL) {
 		ret = t_ret;
 		fail = "munmap";
 	}
@@ -392,8 +419,7 @@ __db_runlink(dbenv, appname, path, file, force)
 	/* Open and lock the region. */
 	if ((ret = __db_ropen(dbenv, appname, path, file, 0, &fd, &rp)) != 0)
 		goto err1;
-	(void)__db_mutex_lock(&rp->lock,
-	    fd, dbenv == NULL ? NULL : dbenv->db_yield);
+	(void)__db_mutex_lock(&rp->lock, fd);
 
 	/* If the region is currently being deleted, fail. */
 	if (F_ISSET(rp, DB_R_DELETED)) {
@@ -434,8 +460,7 @@ __db_runlink(dbenv, appname, path, file, force)
 	/* Not a clue.  Try to clear the DB_R_DELETED flag. */
 	if ((ret = __db_ropen(dbenv, appname, path, file, 0, &fd, &rp)) != 0)
 		goto err1;
-	(void)__db_mutex_lock(&rp->lock,
-	    fd, dbenv == NULL ? NULL : dbenv->db_yield);
+	(void)__db_mutex_lock(&rp->lock, fd);
 	F_CLR(rp, DB_R_DELETED);
 	/* FALLTHROUGH */
 
@@ -472,7 +497,7 @@ __db_rgrow(dbenv, fd, incr)
 	char buf[__DB_VMPAGESIZE];
 
 	/* Seek to the end of the region. */
-	if ((ret = __db_lseek(fd, 0, 0, 0, SEEK_END)) != 0)
+	if ((ret = __db_seek(fd, 0, 0, 0, SEEK_END)) != 0)
 		goto err;
 
 	/* Write nuls to the new bytes. */
@@ -500,7 +525,7 @@ __db_rgrow(dbenv, fd, incr)
 	incr -= incr % __DB_VMPAGESIZE;
 
 	/* Write the last page, not the page after the last. */
-	if ((ret = __db_lseek(fd, 0, 0, incr - __DB_VMPAGESIZE, SEEK_CUR)) != 0)
+	if ((ret = __db_seek(fd, 0, 0, incr - __DB_VMPAGESIZE, SEEK_CUR)) != 0)
 		goto err;
 	if ((ret = __db_write(fd, buf, sizeof(buf), &nw)) != 0)
 		goto err;
@@ -531,7 +556,7 @@ __db_rremap(dbenv, ptr, oldsize, newsize, fd, retp)
 {
 	int ret;
 
-	if ((ret = __db_munmap(ptr, oldsize)) != 0) {
+	if ((ret = __db_unmap(ptr, oldsize)) != 0) {
 		__db_err(dbenv, "region remap: munmap: %s", strerror(ret));
 		return (ret);
 	}
@@ -553,7 +578,7 @@ __db_rmap(dbenv, fd, size, retp)
 	RLAYOUT *rp;
 	int ret;
 
-	if ((ret = __db_mmap(fd, size, 0, 0, &rp)) != 0) {
+	if ((ret = __db_map(fd, size, 0, 0, (void **)&rp)) != 0) {
 		__db_err(dbenv, "region map: mmap %s", strerror(ret));
 		return (ret);
 	}