65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
/****************************************************************
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* *
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* Copyright 2001, 2012 Fidelity Information Services, Inc *
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* *
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* This source code contains the intellectual property *
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* of its copyright holder(s), and is made available *
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* under a license. If you do not know the terms of *
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* the license, please stop and do not read further. *
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* *
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****************************************************************/
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#include "mdef.h"
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#include "gdsroot.h"
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#include "gtm_facility.h"
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#include "fileinfo.h"
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#include "gdsbt.h"
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#include "gdsfhead.h"
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#include "filestruct.h"
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#include "iosp.h"
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#include "jnl.h"
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#include "wbox_test_init.h"
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#ifdef UNIX
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#include "gtm_threadgbl.h"
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#endif
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GBLREF uint4 process_id;
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uint4 jnl_flush(gd_region *reg)
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{
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sgmnt_addrs *csa;
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node_local_ptr_t cnl;
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jnl_private_control *jpc;
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jnl_buffer_ptr_t jb;
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uint4 status;
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#ifdef UNIX
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DCL_THREADGBL_ACCESS;
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SETUP_THREADGBL_ACCESS;
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#endif
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if (!reg || !reg->open)
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return SS_NORMAL;
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csa = &FILE_INFO(reg)->s_addrs;
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assert(csa->now_crit);
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jpc = csa->jnl;
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if (!JNL_ENABLED(csa->hdr) || (NULL == jpc) || (NOJNL == jpc->channel))
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return SS_NORMAL;
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jb = jpc->jnl_buff;
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jb->blocked = process_id;
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if (jb->freeaddr != jb->dskaddr)
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{
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status = jnl_write_attempt(jpc, jb->freeaddr);
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if (SS_NORMAL == status)
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{
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cnl = csa->nl;
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INCR_GVSTATS_COUNTER(csa, cnl, n_jnl_flush, 1);
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}
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} else
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status = SS_NORMAL;
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assert(((SS_NORMAL == status) && (jb->dskaddr == jb->freeaddr)) UNIX_ONLY(|| TREF(gtm_test_fake_enospc))
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|| (gtm_white_box_test_case_enabled && (WBTEST_JNL_FILE_LOST_DSKADDR == gtm_white_box_test_case_number)));
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jb->blocked = 0;
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return status;
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}
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