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/****************************************************************
* *
* Copyright (c) 2016-2023 Fidelity National Information *
* Services, Inc. and/or its subsidiaries. All rights reserved. *
* *
* This source code contains the intellectual property *
* of its copyright holder(s), and is made available *
* under a license. If you do not know the terms of *
* the license, please stop and do not read further. *
* *
****************************************************************/
#include "mdef.h"
#include "gdsroot.h"
#include "gdsblk.h"
#include "gdsbml.h"
#include "gdsbt.h"
#include "gdsfhead.h"
#include "gdsblkops.h"
#include "gdscc.h"
#include "filestruct.h"
#include "jnl.h"
#include "db_write_eof_block.h"
#include "gtmio.h"
#include "anticipatory_freeze.h"
/* #GTM_THREAD_SAFE : The below function db_write_eof_block is thread-safe */
int db_write_eof_block(unix_db_info *udi, int fd, int blk_size, off_t offset, dio_buff_t *diobuff)
{
int status;
char *buff;
sgmnt_addrs *csa;
boolean_t free_needed;
DCL_THREADGBL_ACCESS;
SETUP_THREADGBL_ACCESS;
if ((NULL != udi) && udi->fd_opened_with_o_direct)
{
assert(diobuff);
DIO_BUFF_EXPAND_IF_NEEDED(udi, blk_size, diobuff);
buff = diobuff->aligned;
free_needed = FALSE;
} else
{
buff = (char *)malloc(blk_size);
free_needed = TRUE;
}
memset(buff, 0, blk_size);
if (NULL != udi)
{
csa = &udi->s_addrs;
assert(fd == udi->fd);
DB_LSEEKWRITE(csa, udi, udi->fn, fd, offset, buff, blk_size, status);
} else
DB_LSEEKWRITE(NULL, ((unix_db_info *)NULL), NULL, fd, offset, buff, blk_size, status);
if (free_needed)
free(buff);
return status;
}
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