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1997-12-01 17:27 Ulrich Drepper <drepper@cygnus.com> * Makefile (subdirs): Add iconvdata and localedata. * iconv/gconv.h: Define UNKNOWN_10646_CHAR as error value. * iconv/gconv_conf.c (read_conf_file): Little optimization. * iconvdata/8bit-gap.c: New file. * iconvdata/8bit-generic.c: Renamed from ... * iconvdata/iso8859-generic.c: ...this. * iconvdata/configure: Removed. * iconvdata/Makefile: Add new modules and better rules. * iconvdata/iso6937.c: Minor bug fixes. * iconvdata/iso8859-1.c: Likewise. * iconvdata/t61.c: Likewise. * iconvdata/iso8859-2.c: Change to use 8bit-generic.c. Minor bug fixes. * iconvdata/iso8859-3.c: Likewise. * iconvdata/iso8859-4.c: Likewise. * iconvdata/iso8859-5.c: Likewise. * iconvdata/iso8859-6.c: Likewise. * iconvdata/iso8859-7.c: Likewise. * iconvdata/iso8859-8.c: Likewise. * iconvdata/iso8859-9.c: Likewise. * iconvdata/iso8859-10.c: Likewise. * iconvdata/ebcdic-at-de-a.c: New file. * iconvdata/ebcdic-at-de.c: New file. * iconvdata/ebcdic-ca-fr.c: New file. * iconvdata/hp-roman8.c: New file. * iconvdata/koi-8.c: New file. * iconvdata/koi8-r.c: New file. * iconvdata/koi8-h.c: New file. * iconvdata/latin-greek-1.c: New file. * iconvdata/latin-greek-1.h: New file. * iconvdata/latin-greek.c: New file. * iconvdata/latin-greek.h: New file. * iconvdata/jis0201.c: New file. * iconvdata/jis0201.h: New file. * iconvdata/jis0208.c: New file. * iconvdata/jis0208.h: New file. * iconvdata/jis0212.c: New file. * iconvdata/jis0212.h: New file. * iconvdata/sjis.c: New file. * iconvdata/gap.pl: New file. Script to generate table header. * iconvdata/gaptab.pl: New file. * iconvdata/gconv-modules: Add info about new modules. * locale/programs/charmap.c: Also examine alias names given in charmap files. * localedata/*: Add to here from add-on. We need the information to generate tables for iconv. Update from db-2.3.14. * db2/Makefile: Updated. * db2/config.h: Likewise. * db2/db.h: Likewise. * db2/db_int.h: Likewise. * db2/btree/bt_cursor.c: Likewise. * db2/btree/bt_delete.c: Likewise. * db2/btree/bt_put.c: Likewise. * db2/btree/bt_search.c: Likewise. * db2/btree/bt_split.c: Likewise. * db2/btree/btree_auto.c: Likewise. * db2/common/db_appinit.c: Likewise. * db2/common/db_apprec.c: Likewise. * db2/common/db_err.c: Likewise. * db2/common/db_region.c: Likewise. * db2/db/db_auto.c: Likewise. * db2/db/db_dispatch.c: Likewise. * db2/db/db_ret.c: Likewise. * db2/dbm/dbm.c: Likewise. * db2/hash/hash_auto.c: Likewise. * db2/include/btree_ext.h: Likewise. * db2/include/common_ext.h: Likewise. * db2/include/db.h.src: Likewise. * db2/include/db_cxx.h: Likewise. * db2/include/db_ext.h: Likewise. * db2/include/db_int.h.src: Likewise. * db2/include/lock.h: Likewise. * db2/include/log.h: Likewise. * db2/include/mp.h: Likewise. * db2/include/mp_ext.h: Likewise. * db2/include/os_ext.h: Likewise. * db2/include/os_func.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_get.c: Likewise. * db2/log/log_put.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/README: Likewise. * db2/mutex/mutex.c: Likewise. * db2/os/os_open.c: Likewise. * db2/os/os_func.c: Removed. * db2/os/os_config.c: New file. * db2/os/os_spin.c: New file. * db2/txn/txn.c: Likewise. * db2/txn/txn_auto.c: Likewise. 1997-11-30 06:01 Ulrich Drepper <drepper@cygnus.com> * posix/sys/wait.h (__WAIT_INT): Don't use complex version with __typeof for C++ since this fails for class members. Reported by Neal Becker <neal@ctd.comsat.com>. 1997-11-28 11:21 Zack Weinberg <zack@rabi.phys.columbia.edu> * configure.in: Check for a working makeinfo (3.11 or better). * config.make.in: Add MAKEINFO to be substituted. * manual/Makefile: Don't update info if makeinfo is too old. 1997-11-30 05:21 Ulrich Drepper <drepper@cygnus.com> * sysdeps/alpha/setjmp.S: Define _ASM and _SETJMP_H to get definitions. * sysdeps/alpha/__longjmp.S: Likewise. * sysdeps/unix/sysv/linux/alpha/kernel_termios.h: Include <termios.h> not <bits/termios.h>. * sysdeps/unix/sysv/linux/alpha/syscalls.list: Define syscall as __llseek and make llseek and lseek64 weak aliases. * sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list: Likewise. Patches by a sun <asun@zoology.washington.edu>. 1997-11-29 19:19 Zack Weinberg <zack@rabi.phys.columbia.edu> * misc/sys/syslog.h: Delete KERNEL preprocessor conditional. * sysdeps/unix/sysv/linux/powerpc/bits/termios.h: Likewise. * sysdeps/unix/sysv/linux/sparc/bits/termios.h: Likewise. * misc/sys/syslog.h: Clean up BSD header. 1997-11-29 Andreas Jaeger <aj@arthur.rhein-neckar.de> * sysdeps/unix/sysv/linux/bits/in.h: Add changes from Linux 2.1.67. * sysdeps/libm-ieee754/s_ctan.c (__ctan): Raise invalid exception for ctan(+-inf,x). * sysdeps/libm-ieee754/s_ctanl.c (__ctanl): Likewise. * sysdeps/libm-ieee754/s_ctanf.c (__ctanf): Likewise. * math/libm-test.c (csqrt_test): Add tests for cabs, carg, ctan, csqrt (-1), ctanh(i*pi/4). 1997-11-26 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/generic/bits/confname.h: Fix comma in enumerator. 1997-11-28 13:28 Philip Blundell <Philip.Blundell@pobox.com> * sysdeps/unix/sysv/linux/net/if_arp.h: Add more ARPHRD_ constants. 1997-11-26 Andreas Jaeger <aj@arthur.rhein-neckar.de> * wcsmbs/wcrtomb.c (__wcrtomb): Remove unused variable fake. 1997-11-26 21:28 Ulrich Drepper <drepper@cygnus.com> * sysdeps/posix/getcwd.c (GETCWD_STORYGE_CLASS): Remove definition and use. Define GETCWD_RETURN_TYPE instead and use it. * sysdeps/unix/sysv/linux/getcwd.c: Define GETCWD_RETURN_TYPE instead of GETCWD_STORYGE_CLASS and put the return type and the `internal_function' in the right order for gcc 2.7.2. 1997-11-26 Andreas Jaeger <aj@arthur.rhein-neckar.de> * sysdeps/unix/sysv/linux/sys/module.h: Remove file. It's incompatible with Linux 2.1.x. Packages using modules (e.g. modutils) should/do provide their own version. Suggested by Richard Henderson. * sysdeps/unix/sysv/linux/Dist: Remove sys/module.h. * sysdeps/unix/sysv/linux/Makefile (sysdep_headers) [$(subdir)=socket]: Remove sys/module.h. * libio/stdio.h: Correct comment of sys_nerr/sys_errlist.
149 lines
3.5 KiB
C
149 lines
3.5 KiB
C
/*-
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* See the file LICENSE for redistribution information.
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*
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* Copyright (c) 1996, 1997
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* Sleepycat Software. All rights reserved.
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*/
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#include "config.h"
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#ifndef lint
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static const char sccsid[] = "@(#)mp_fput.c 10.16 (Sleepycat) 11/26/97";
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#endif /* not lint */
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#ifndef NO_SYSTEM_INCLUDES
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#include <sys/types.h>
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#include <errno.h>
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#include <stdlib.h>
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#endif
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#include "db_int.h"
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#include "shqueue.h"
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#include "db_shash.h"
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#include "mp.h"
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#include "common_ext.h"
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/*
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* memp_fput --
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* Mpool file put function.
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*/
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int
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memp_fput(dbmfp, pgaddr, flags)
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DB_MPOOLFILE *dbmfp;
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void *pgaddr;
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int flags;
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{
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BH *bhp;
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DB_MPOOL *dbmp;
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MPOOL *mp;
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MPOOLFILE *mfp;
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int wrote, ret;
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dbmp = dbmfp->dbmp;
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mp = dbmp->mp;
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/* Validate arguments. */
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if (flags) {
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if ((ret = __db_fchk(dbmp->dbenv, "memp_fput", flags,
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DB_MPOOL_CLEAN | DB_MPOOL_DIRTY | DB_MPOOL_DISCARD)) != 0)
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return (ret);
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if ((ret = __db_fcchk(dbmp->dbenv, "memp_fput",
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flags, DB_MPOOL_CLEAN, DB_MPOOL_DIRTY)) != 0)
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return (ret);
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if (LF_ISSET(DB_MPOOL_DIRTY) && F_ISSET(dbmfp, MP_READONLY)) {
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__db_err(dbmp->dbenv,
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"%s: dirty flag set for readonly file page",
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__memp_fn(dbmfp));
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return (EACCES);
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}
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}
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/* Decrement the pinned reference count. */
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LOCKHANDLE(dbmp, dbmfp->mutexp);
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if (dbmfp->pinref == 0)
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__db_err(dbmp->dbenv,
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"%s: put: more blocks returned than retrieved",
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__memp_fn(dbmfp));
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else
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--dbmfp->pinref;
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UNLOCKHANDLE(dbmp, dbmfp->mutexp);
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/*
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* If we're mapping the file, there's nothing to do. Because we can
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* quit mapping at any time, we have to check on each buffer to see
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* if it's in the map region.
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*/
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if (dbmfp->addr != NULL && pgaddr >= dbmfp->addr &&
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(u_int8_t *)pgaddr <= (u_int8_t *)dbmfp->addr + dbmfp->len)
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return (0);
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/* Convert the page address to a buffer header. */
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bhp = (BH *)((u_int8_t *)pgaddr - SSZA(BH, buf));
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LOCKREGION(dbmp);
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/* Set/clear the page bits. */
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if (LF_ISSET(DB_MPOOL_CLEAN) && F_ISSET(bhp, BH_DIRTY)) {
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++mp->stat.st_page_clean;
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--mp->stat.st_page_dirty;
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F_CLR(bhp, BH_DIRTY);
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}
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if (LF_ISSET(DB_MPOOL_DIRTY) && !F_ISSET(bhp, BH_DIRTY)) {
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--mp->stat.st_page_clean;
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++mp->stat.st_page_dirty;
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F_SET(bhp, BH_DIRTY);
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}
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if (LF_ISSET(DB_MPOOL_DISCARD))
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F_SET(bhp, BH_DISCARD);
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/*
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* If more than one reference to the page, we're done. Ignore discard
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* flags (for now) and leave it at its position in the LRU chain. The
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* rest gets done at last reference close.
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*/
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#ifdef DEBUG
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if (bhp->ref == 0) {
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__db_err(dbmp->dbenv,
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"Internal error: bhp->ref on page %lu went negative.",
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(u_long)bhp->pgno);
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abort();
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}
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#endif
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if (--bhp->ref > 0) {
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UNLOCKREGION(dbmp);
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return (0);
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}
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/* Move the buffer to the head/tail of the LRU chain. */
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SH_TAILQ_REMOVE(&mp->bhq, bhp, q, __bh);
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if (F_ISSET(bhp, BH_DISCARD))
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SH_TAILQ_INSERT_HEAD(&mp->bhq, bhp, q, __bh);
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else
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SH_TAILQ_INSERT_TAIL(&mp->bhq, bhp, q);
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/*
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* If this buffer is scheduled for writing because of a checkpoint,
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* write it now. If we can't write it, set a flag so that the next
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* time the memp_sync function is called we try writing it there,
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* as the checkpoint application better be able to write all of the
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* files.
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*/
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if (F_ISSET(bhp, BH_WRITE))
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if (F_ISSET(bhp, BH_DIRTY)) {
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if (__memp_bhwrite(dbmp,
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dbmfp->mfp, bhp, NULL, &wrote) != 0 || !wrote)
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F_SET(mp, MP_LSN_RETRY);
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} else {
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F_CLR(bhp, BH_WRITE);
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mfp = R_ADDR(dbmp, bhp->mf_offset);
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--mfp->lsn_cnt;
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--mp->lsn_cnt;
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}
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UNLOCKREGION(dbmp);
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return (0);
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}
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