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250 lines
6.7 KiB
250 lines
6.7 KiB
/*****************************************************************************
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*
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* COPYRIGHT 1993 - COLORADO MEMORY SYSTEMS, INC.
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* ALL RIGHTS RESERVED.
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*
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******************************************************************************
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*
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* FILE: \SE\DRIVER\DEVICE\JUMBO\SRC\0X1100F.C
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*
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* FUNCTION: cqd_CmdFormat
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*
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* PURPOSE:
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*
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* HISTORY:
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* $Log: J:\se.vcs\driver\q117cd\src\0x1100f.c $
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*
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* Rev 1.11 03 Jun 1994 15:40:08 KEVINKES
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* Changed drive_parm.drive_select to device_cfg.drive_select.
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*
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* Rev 1.10 09 Mar 1994 09:46:12 KEVINKES
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* Added code so that an abort error wouldn't be lost.
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*
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* Rev 1.9 21 Jan 1994 18:22:12 KEVINKES
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* Fixed compiler warnings.
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*
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* Rev 1.8 18 Jan 1994 16:20:54 KEVINKES
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* Updated debug code.
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*
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* Rev 1.7 20 Dec 1993 14:50:04 KEVINKES
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* Added an argument to LogicalBOT.
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*
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* Rev 1.6 13 Dec 1993 16:14:08 KEVINKES
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* Added code to support double buffering of the segment data.
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*
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* Rev 1.5 30 Nov 1993 18:29:40 CHETDOUG
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* Fixed call to setdmadirection
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*
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* Rev 1.4 23 Nov 1993 18:50:20 KEVINKES
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* Modified CHECKED_DUMP calls for debugging over the serial port.
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*
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* Rev 1.3 19 Nov 1993 16:25:18 CHETDOUG
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* Added call to setdmadirection
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*
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* Rev 1.2 11 Nov 1993 17:16:10 KEVINKES
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* Added initialization for fmt_op.phy_ptr and fmt_op.hdr_ptr.
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*
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* Rev 1.1 08 Nov 1993 14:02:06 KEVINKES
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* Removed all bit-field structures, removed all enumerated types, changed
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* all defines to uppercase, and removed all signed data types wherever
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* possible.
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*
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* Rev 1.0 18 Oct 1993 17:17:54 KEVINKES
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* Initial Revision.
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*
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*****************************************************************************/
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#define FCT_ID 0x1100f
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#include "include\public\adi_api.h"
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#include "include\public\frb_api.h"
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#include "include\private\kdi_pub.h"
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#include "include\private\cqd_pub.h"
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#include "q117cd\include\cqd_defs.h"
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#include "q117cd\include\cqd_strc.h"
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#include "q117cd\include\cqd_hdr.h"
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/*endinclude*/
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dStatus cqd_CmdFormat
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(
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/* INPUT PARAMETERS: */
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CqdContextPtr cqd_context,
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/* UPDATE PARAMETERS: */
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/* OUTPUT PARAMETERS: */
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FormatRequestPtr fmt_request
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)
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/* COMMENTS: *****************************************************************
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*
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* DEFINITIONS: *************************************************************/
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{
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/* DATA: ********************************************************************/
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dStatus status; /* dStatus or error condition.*/
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dStatus abort_status=DONT_PANIC; /* dStatus or error condition.*/
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dUWord trk; /* current track counter */
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dUWord end_track; /* last track to format */
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/* CODE: ********************************************************************/
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if ((status = cqd_PrepareTape(cqd_context, fmt_request)) == DONT_PANIC) {
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cqd_context->fmt_op.phy_ptr = fmt_request->adi_hdr.drv_physical_ptr;
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cqd_context->fmt_op.hdr_offset[HDR_1] = 0l;
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cqd_context->fmt_op.hdr_ptr[HDR_1] =
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(dUDWord *)(fmt_request->adi_hdr.drv_logical_ptr);
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cqd_context->fmt_op.hdr_offset[HDR_2] = CQD_DMA_PAGE_SIZE;
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cqd_context->fmt_op.hdr_ptr[HDR_2] =
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(dUDWord *)((dUBytePtr)fmt_request->adi_hdr.drv_logical_ptr +
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CQD_DMA_PAGE_SIZE);
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/* Now set up the FDC format command data. This is */
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/* done now since it only needs to be done once and */
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/* we don't want to use up any more time between */
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/* segments than we have to. */
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trk = fmt_request->start_track;
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end_track = (dUWord)(fmt_request->start_track + fmt_request->tracks);
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cqd_context->operation_status.current_track = ILLEGAL_TRACK;
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cqd_context->controller_data.fmt_cmd.command = 0x4d;
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cqd_context->controller_data.fmt_cmd.N = FMT_BPS;
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cqd_context->controller_data.fmt_cmd.SC = FSC_SEG;
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cqd_context->controller_data.fmt_cmd.drive =
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(dUByte)cqd_context->device_cfg.drive_select;
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cqd_context->controller_data.fmt_cmd.D = FMT_DATA_PATTERN;
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switch (cqd_context->device_descriptor.drive_class) {
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case QIC3010_DRIVE:
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cqd_context->controller_data.fmt_cmd.GPL = FMT_GPL_3010;
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break;
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case QIC3020_DRIVE:
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cqd_context->controller_data.fmt_cmd.GPL = FMT_GPL_3020;
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break;
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default:
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cqd_context->controller_data.fmt_cmd.GPL = FMT_GPL;
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}
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/* call the KDI routine to check for and set up an FC20 */
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if (kdi_SetDMADirection(cqd_context->kdi_context,DMA_READ)) {
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/* An FC20 was present and the direction was changed.
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* Need to reset the fdc since changing directions screws up
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* the DMA */
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cqd_ResetFDC(cqd_context);
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}
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if (status == DONT_PANIC) {
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do {
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/* Enable Perpendicular Mode */
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if ((status = cqd_EnablePerpendicularMode(
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cqd_context,
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dTRUE)) == DONT_PANIC) {
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status = cqd_FormatTrack(cqd_context,
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trk);
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kdi_CheckedDump(
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QIC117INFO,
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"Q117i: Format track return %08x\n",
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status);
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}
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if ((kdi_GetErrorType(status) == ERR_BAD_FORMAT) ||
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(kdi_GetErrorType(status) == ERR_FORMAT_TIMED_OUT)) {
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if ((status = cqd_SetDeviceMode(
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cqd_context,
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PRIMARY_MODE)) == DONT_PANIC) {
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if ((status = cqd_LogicalBOT(cqd_context, trk)) == DONT_PANIC) {
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status = cqd_SetDeviceMode(cqd_context, FORMAT_MODE);
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}
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}
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if (status == DONT_PANIC) {
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/* Enable Perpendicular Mode */
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if ((status = cqd_EnablePerpendicularMode(
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cqd_context,
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dTRUE)) == DONT_PANIC) {
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*(dUWordPtr)fmt_request->adi_hdr.drv_logical_ptr = trk;
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status = cqd_FormatTrack(cqd_context,
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trk);
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kdi_CheckedDump(
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QIC117INFO,
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"Q117i: Format track retry return %08x\n",
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status);
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}
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}
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}
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} while (++trk < end_track && status == DONT_PANIC);
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}
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/* Finish up the format by putting the tape drive */
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/* back into primary mode, and ejecting the tape. */
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if ((status == DONT_PANIC) ||
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(kdi_GetErrorType(status) == ERR_ABORT)) {
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if (kdi_GetErrorType(status) == ERR_ABORT) {
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abort_status = status;
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}
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cqd_ResetFDC(cqd_context);
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if ((status = cqd_SetDeviceMode(
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cqd_context,
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PRIMARY_MODE)) == DONT_PANIC) {
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status = cqd_CmdUnloadTape(cqd_context);
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}
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}
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}
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/* Disable Perpendicular Mode */
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if (status == DONT_PANIC) {
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status = cqd_EnablePerpendicularMode(cqd_context, dFALSE);
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}
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if (abort_status != DONT_PANIC) {
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status = abort_status;
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}
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return status;
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}
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