1/*-
2 * This file is provided under a dual BSD/GPLv2 license.  When using or
3 * redistributing this file, you may do so under either license.
4 *
5 * GPL LICENSE SUMMARY
6 *
7 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of version 2 of the GNU General Public License as
11 * published by the Free Software Foundation.
12 *
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16 * General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
21 * The full GNU General Public License is included in this distribution
22 * in the file called LICENSE.GPL.
23 *
24 * BSD LICENSE
25 *
26 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
27 * All rights reserved.
28 *
29 * Redistribution and use in source and binary forms, with or without
30 * modification, are permitted provided that the following conditions
31 * are met:
32 *
33 *   * Redistributions of source code must retain the above copyright
34 *     notice, this list of conditions and the following disclaimer.
35 *   * Redistributions in binary form must reproduce the above copyright
36 *     notice, this list of conditions and the following disclaimer in
37 *     the documentation and/or other materials provided with the
38 *     distribution.
39 *
40 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
41 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
42 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
43 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
44 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
46 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
47 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
48 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
49 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
50 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
51 */
52
53#include <sys/cdefs.h>
54__FBSDID("$FreeBSD$");
55
56/**
57 * @file
58 * @brief This file contains the method implementations required to
59 *        translate the SCSI reassign blocks command.
60 */
61
62#if !defined(DISABLE_SATI_REASSIGN_BLOCKS)
63
64#include <dev/isci/scil/sati_reassign_blocks.h>
65#include <dev/isci/scil/sati_callbacks.h>
66#include <dev/isci/scil/sati_move.h>
67#include <dev/isci/scil/sati_write.h>
68#include <dev/isci/scil/sati_translator_sequence.h>
69#include <dev/isci/scil/sati_util.h>
70#include <dev/isci/scil/intel_scsi.h>
71
72
73//******************************************************************************
74//* P R I V A T E   M E T H O D S
75//******************************************************************************
76// static SATI_REASSIGN_BLOCKS_PROCESSING_STATE_T reassign_blocks_processing_state;
77
78/**
79 * @brief This method copies short 24bits LBA bytes to the command register
80 * @return Indicate if the method was successfully completed.
81 * @retval SATI_SUCCESS This is returned in all other cases.
82 */
83static
84void set_current_lba(U8 * lba, void  * ata_io)
85{
86   U8 * register_fis = sati_cb_get_h2d_register_fis_address(ata_io);
87
88   sati_set_ata_lba_low(register_fis, lba[0]);
89   sati_set_ata_lba_mid(register_fis, lba[1]);
90   sati_set_ata_lba_high(register_fis, lba[2]);
91   sati_set_ata_device_head(register_fis, ATA_DEV_HEAD_REG_LBA_MODE_ENABLE | (lba[3] & 0x0F));
92
93
94}
95
96/**
97 * @brief This method copies short 48bits LBA bytes to the command register
98 * @return Indicate if the method was successfully completed.
99 * @retval SATI_SUCCESS This is returned in all other cases.
100 */
101static
102void set_current_long_lba(U8 * lba, void  * ata_io)
103{
104   U8 * register_fis = sati_cb_get_h2d_register_fis_address(ata_io);
105
106   sati_set_ata_lba_low(register_fis, lba[0]);
107   sati_set_ata_lba_mid(register_fis, lba[1]);
108   sati_set_ata_lba_high(register_fis, lba[2]);
109   sati_set_ata_lba_low_exp(register_fis, lba[3]);
110   sati_set_ata_lba_mid_exp(register_fis, lba[4]);
111   sati_set_ata_lba_high_exp(register_fis, lba[5]);
112}
113
114/**
115 * @brief This method performs the SCSI VERIFY command translation
116 *        functionality.
117 *        This includes:
118 *        - setting the command register
119 *        - setting the device head register
120 *        - filling in fields in the SATI_TRANSLATOR_SEQUENCE object.
121 *        For more information on the parameters passed to this method,
122 *        please reference sati_translate_command().
123 *
124 * @return Indicate if the method was successfully completed.
125 * @retval SATI_SUCCESS This is returned in all other cases.
126 */
127static
128SATI_STATUS sati_reassign_blocks_verify_command(
129   SATI_TRANSLATOR_SEQUENCE_T * sequence,
130   void                       * scsi_io,
131   void                       * ata_io
132)
133{
134   U8 * register_fis = sati_cb_get_h2d_register_fis_address(ata_io);
135
136   sati_ata_non_data_command(ata_io, sequence);
137
138   // Ensure the device supports the 48 bit feature set.
139   if (sequence->device->capabilities & SATI_DEVICE_CAP_48BIT_ENABLE)
140      sati_set_ata_command(register_fis, ATA_READ_VERIFY_SECTORS_EXT);
141   else
142      sati_set_ata_command(register_fis, ATA_READ_VERIFY_SECTORS);
143
144   return SATI_SUCCESS;
145}
146
147/**
148 * @brief This method performs the SCSI Write sector command translation
149 *        functionality.
150 *        This includes:
151 *        - setting the command register
152 *        - setting the device head register
153 *        - filling in fields in the SATI_TRANSLATOR_SEQUENCE object.
154 *        For more information on the parameters passed to this method,
155 *        please reference sati_translate_command().
156 *
157 * @return Indicate if the method was successfully completed.
158 * @retval SATI_SUCCESS This is returned in all other cases.
159 */
160static
161SATI_STATUS sati_reassign_blocks_write_command(
162   SATI_TRANSLATOR_SEQUENCE_T * sequence,
163   void                       * scsi_io,
164   void                       * ata_io
165)
166{
167   U8 * register_fis = sati_cb_get_h2d_register_fis_address(ata_io);
168
169   sati_ata_non_data_command(ata_io, sequence);
170   sequence->data_direction = SATI_DATA_DIRECTION_OUT;
171
172//   sati_set_ata_sector_count(register_fis, 1);
173//   status=sati_move_set_sector_count(sequence,scsi_io,ata_io,1,0);
174
175   // Ensure the device supports the 48 bit feature set.
176   if (sequence->device->capabilities & SATI_DEVICE_CAP_48BIT_ENABLE)
177      sati_set_ata_command(register_fis, ATA_WRITE_DMA_EXT);
178   else
179      sati_set_ata_command(register_fis, ATA_WRITE_DMA);
180
181   return SATI_SUCCESS; //sati_move_set_sector_count(sequence,scsi_io,ata_io,1,0);
182}
183
184/**
185 * @brief This method performs the retrieving of parameter LBA praparation and setting
186 *        processing flags before/after calling SCSI Verify sector command.
187 * @return Indicate if the method was successfully completed.
188 * @retval SATI_SUCCESS This is returned in all other cases.
189 */
190static
191SATI_STATUS sati_reassign_blocks_verify_condition(
192   SATI_TRANSLATOR_SEQUENCE_T * sequence,
193   void     * scsi_io,
194   void     * ata_io
195)
196{
197   U8 current_lba_bytes[8] = {0,0,0,0,0,0,0,0};
198   U32 lba_offset;
199   U8 page_size;
200   U32 index;
201   SATI_STATUS status = SATI_FAILURE_CHECK_RESPONSE_DATA;
202
203   lba_offset = sequence->command_specific_data.reassign_blocks_process_state.lba_offset;
204   page_size = sequence->command_specific_data.reassign_blocks_process_state.lba_size;
205
206   for(index = 0; index < page_size; index++)
207   {
208      sati_get_data_byte(sequence, scsi_io, lba_offset+index,   &current_lba_bytes[index]);
209   }
210
211   if (page_size == 4)
212      set_current_lba(current_lba_bytes, ata_io);
213   else
214      set_current_long_lba(current_lba_bytes, ata_io);
215
216   status = sati_reassign_blocks_verify_command(sequence, scsi_io, ata_io);
217   sequence->command_specific_data.reassign_blocks_process_state.ata_command_sent_for_current_lba++;
218   sequence->command_specific_data.reassign_blocks_process_state.ata_command_status = SATI_REASSIGN_BLOCKS_READY_TO_SEND;
219   return  status;
220}
221
222/**
223 * @brief This method performs the retrieving of parameter LBA praparation and setting
224 *        processing flags before/after calling SCSI Write sector command.
225 * @return Indicate if the method was successfully completed.
226 * @retval SATI_SUCCESS This is returned in all other cases.
227 */
228static
229SATI_STATUS sati_reassign_blocks_write_condition(
230   SATI_TRANSLATOR_SEQUENCE_T * sequence,
231   void     * scsi_io,
232   void     * ata_io
233)
234{
235   U8 current_lba_bytes[8] = {0,0,0,0,0,0,0,0};
236   U32 lba_offset;
237   U8 page_size;
238   U32 index;
239   SATI_STATUS status = SATI_FAILURE_CHECK_RESPONSE_DATA;
240
241   lba_offset = sequence->command_specific_data.reassign_blocks_process_state.lba_offset;
242   page_size = sequence->command_specific_data.reassign_blocks_process_state.lba_size;
243
244   for(index = 0; index < page_size; index++)
245   {
246      sati_get_data_byte(sequence, scsi_io, lba_offset+index,   &current_lba_bytes[index]);
247   }
248
249   if (page_size == 4)
250      set_current_lba(current_lba_bytes, ata_io);
251   else
252      set_current_long_lba(current_lba_bytes, ata_io);
253
254   status = sati_reassign_blocks_write_command(sequence, scsi_io, ata_io);
255   sequence->command_specific_data.reassign_blocks_process_state.ata_command_sent_for_current_lba++;
256   sequence->command_specific_data.reassign_blocks_process_state.ata_command_status = SATI_REASSIGN_BLOCKS_READY_TO_SEND;
257   return  status ;
258}
259
260
261/**
262 * @brief This method will perform the pre-processing of Reassign Blocks command and parameter.
263 */
264static
265void  sati_reassign_blocks_initial_processing(
266   SATI_TRANSLATOR_SEQUENCE_T * sequence,
267   void                       * scsi_io,
268   void                       * ata_io
269)
270{
271   U32 index;
272   U8 long_lba_bit;
273   U8 long_list_bit;
274   U8 lba_offset;
275   U8  page_size;
276   U32 data_transfer_length;
277   U8 header_bytes[4]={0,0,0,0};
278
279   U8 * cdb = sati_cb_get_cdb_address(scsi_io);
280
281   //A long LBA (LONGLBA) bit set to zero specifies that the REASSIGN BLOCKS defective LBA list contains four-byte LBAs.
282   //A LONGLBA bit set to one specifies that the REASSIGN BLOCKS defective LBA list contains eight-byte LBAs.
283   if ((sati_get_cdb_byte(cdb, 1) & SCSI_REASSIGN_BLOCKS_LONGLBA_BIT) == 0)
284   {
285      long_lba_bit=0;
286      page_size = 4; //beginning of lba list
287   }
288   else
289   {
290      long_lba_bit=1;
291      page_size = 8;
292   }
293
294   //The long list (LONGLIST) bit specifies which parameter list header
295   if ((sati_get_cdb_byte(cdb, 1) & SCSI_REASSIGN_BLOCKS_LONGLIST_BIT) == 0)
296   {
297      long_list_bit=0;
298   }
299   else
300   {
301      long_list_bit=1;
302   }
303
304   sequence->allocation_length = 4; //Pre-set allocation_length so that the header can be retrieved
305
306   //Get 4 bytes for headers (byte 2 & byte 3 for short header; long header all 4 bytes)
307   for(index = 0; index < 4; index++)
308   {
309      sati_get_data_byte(sequence, scsi_io, index,   &header_bytes[index]);
310   }
311
312   lba_offset = 4; //beginning of lba list
313
314   if (long_list_bit==0)
315   {
316      //Header byte 2 and 3 is the parameter list length
317      data_transfer_length = (header_bytes[2]<<8) + header_bytes[3] + lba_offset;
318   }
319   else
320   {
321      //Header byte 0, 1, 2 and 3 contain the parameter list length
322      data_transfer_length = (header_bytes[0]<<24) + (header_bytes[1]<<16) +
323         (header_bytes[2]<<8) + header_bytes[3] + lba_offset;
324   }
325
326   sequence->allocation_length = data_transfer_length;
327
328   //Initialized the global processing state
329   sequence->command_specific_data.reassign_blocks_process_state.lba_size   =     page_size;
330   sequence->command_specific_data.reassign_blocks_process_state.lba_offset =     lba_offset;
331   sequence->command_specific_data.reassign_blocks_process_state.ata_command_sent_for_current_lba = 0;
332   sequence->command_specific_data.reassign_blocks_process_state.block_lists_size       = data_transfer_length  -  lba_offset;
333   sequence->command_specific_data.reassign_blocks_process_state.size_of_data_processed = 0;
334   sequence->command_specific_data.reassign_blocks_process_state.current_lba_processed  = FALSE;
335   sequence->command_specific_data.reassign_blocks_process_state.ata_command_status     = SATI_REASSIGN_BLOCKS_COMMAND_FAIL;
336}
337
338/**
339 * @brief This method will get the data size of not yet processed data.
340 *
341 * @param[in] lba_process_state This parameter points to the processing state fields
342 *            of current block lba.
343 *
344 * @return This method returns the sizeof not yet processed data.
345 */
346static
347U32 sati_reassign_blocks_unprocessed_data_size(
348   SATI_REASSIGN_BLOCKS_PROCESSING_STATE_T * lba_process_state
349)
350{
351   U32 unprocessed_data_size;
352
353   if(lba_process_state->block_lists_size >= lba_process_state->size_of_data_processed)
354   {
355      unprocessed_data_size = lba_process_state->block_lists_size -
356         lba_process_state->size_of_data_processed;
357   }
358   else
359   {
360      unprocessed_data_size = 0;
361   }
362
363   return unprocessed_data_size;
364}
365
366
367/**
368 * @brief This method will check verify the sector and issue multiple ATA set feature commands to complete the translation.
369 *
370 * @param[in] reassign_blocks_process_state This parameter points to the processing state fields
371 *            of current lba block.
372 *
373 *
374 * @return Indicate if the translation was successful.
375 * @retval SATI_SUCCESS
376 * @retval SATI_COMPLETE
377 * @retval SATI_FAILURE_CHECK_RESPONSE_DATA
378 */
379static
380SATI_STATUS sati_reassign_blocks_process_each_lba(
381   SATI_TRANSLATOR_SEQUENCE_T * sequence,
382   void                       * scsi_io,
383   void                       * ata_io
384   )
385{
386   SATI_STATUS status = SATI_FAILURE_CHECK_RESPONSE_DATA;
387   SATI_REASSIGN_BLOCKS_PROCESSING_STATE_T * reassign_blocks_process_state;
388
389   reassign_blocks_process_state = &sequence->command_specific_data.reassign_blocks_process_state;
390
391   if((reassign_blocks_process_state->ata_command_sent_for_current_lba == 0)&&
392      (reassign_blocks_process_state->ata_command_status == SATI_REASSIGN_BLOCKS_COMMAND_FAIL))
393   {
394      reassign_blocks_process_state->size_of_data_processed += reassign_blocks_process_state->lba_size;
395      status = sati_reassign_blocks_verify_condition(sequence, scsi_io, ata_io);
396   }
397   else if((reassign_blocks_process_state->ata_command_sent_for_current_lba == 0)&&
398      (reassign_blocks_process_state->ata_command_status == SATI_REASSIGN_BLOCKS_COMMAND_SUCCESS))
399   {
400      // point to next lba
401      reassign_blocks_process_state->size_of_data_processed += reassign_blocks_process_state->lba_size;
402      reassign_blocks_process_state->lba_offset += reassign_blocks_process_state->lba_size;
403      status = sati_reassign_blocks_verify_condition(sequence, scsi_io, ata_io);
404   }
405   else if((reassign_blocks_process_state->ata_command_sent_for_current_lba == 1)&&
406      (reassign_blocks_process_state->ata_command_status == SATI_REASSIGN_BLOCKS_COMMAND_FAIL))
407   {
408      reassign_blocks_process_state->size_of_data_processed += reassign_blocks_process_state->lba_size;
409      status = sati_reassign_blocks_write_condition(sequence, scsi_io, ata_io);
410   }
411   else if((reassign_blocks_process_state->ata_command_sent_for_current_lba == 2) &&
412      (reassign_blocks_process_state->ata_command_status == SATI_REASSIGN_BLOCKS_COMMAND_SUCCESS))
413   {
414      reassign_blocks_process_state->size_of_data_processed += reassign_blocks_process_state->lba_size;
415      status = sati_reassign_blocks_verify_condition(sequence, scsi_io, ata_io);
416   }
417   else //commands sent is 2; SATI_REASSIGN_BLOCKS_COMMAND_FAIL
418   {
419      status = SATI_FAILURE_CHECK_RESPONSE_DATA;
420   }
421
422   return status;
423}
424
425/**
426 * @brief This method will process the each lba.
427 *
428 * @param[in] reassign_blocks_process_state This parameter points to the processing state fields
429 *            of current lba.
430 *
431 * @return Indicate if the translation was successful.
432 * @retval SATI_SUCCESS
433 * @retval SATI_COMPLETE
434 * @retval SATI_FAILURE_CHECK_RESPONSE_DATA
435 */
436static
437SATI_STATUS sati_reassign_blocks_process(
438   SATI_TRANSLATOR_SEQUENCE_T * sequence,
439   void                       * scsi_io,
440   void                       * ata_io
441)
442{
443   SATI_STATUS status = SATI_FAILURE_CHECK_RESPONSE_DATA;
444
445   U32 page_size = 0; // in bytes
446   U32 size_of_data_to_be_processed;
447   U32 lba_offset;
448   SATI_REASSIGN_BLOCKS_PROCESSING_STATE_T * reassign_blocks_process_state;
449
450   reassign_blocks_process_state = &sequence->command_specific_data.reassign_blocks_process_state;
451
452   lba_offset = reassign_blocks_process_state->lba_offset;
453   page_size  = reassign_blocks_process_state->lba_size;
454
455
456   if(sati_reassign_blocks_unprocessed_data_size(reassign_blocks_process_state) < page_size)
457   {
458      return status;
459   }
460
461   // Any more lba blocks? If not, done.
462   if(reassign_blocks_process_state->block_lists_size ==
463      reassign_blocks_process_state->size_of_data_processed)
464   {
465      sequence->state = SATI_SEQUENCE_STATE_FINAL;
466      status = SATI_COMPLETE;
467   }
468   //start processing next lba
469   else
470   {
471      size_of_data_to_be_processed = reassign_blocks_process_state->block_lists_size
472         - reassign_blocks_process_state->size_of_data_processed;
473
474      status = sati_reassign_blocks_process_each_lba(sequence, scsi_io, ata_io);
475
476   }
477
478   return status;
479}
480
481//******************************************************************************
482//* P U B L I C   M E T H O D S
483//******************************************************************************
484
485/**
486 * @brief This method will translate the SCSI Reassign Blocks command
487 *        into corresponding ATA commands.  Depending upon the capabilities
488 *        supported by the target different ATA commands can be selected.
489 *        Additionally, in some cases more than a single ATA command may
490 *        be required.
491 *
492 * @return Indicate if the command translation succeeded.
493 * @retval SCI_SUCCESS This is returned if the command translation was
494 *         successful.
495 * @retval SCI_COMPLETE This is returned if the command translation was
496 *         successful and no ATA commands need to be set.
497 * @retval SATI_FAILURE_CHECK_RESPONSE_DATA This value is returned if
498 *         sense data has been created as a result of something specified
499 *         in the parameter data fields.
500 */
501SATI_STATUS sati_reassign_blocks_translate_command(
502   SATI_TRANSLATOR_SEQUENCE_T * sequence,
503   void                       * scsi_io,
504   void                       * ata_io
505)
506{
507   SATI_STATUS status = SATI_FAILURE_CHECK_RESPONSE_DATA;
508   SATI_REASSIGN_BLOCKS_PROCESSING_STATE_T * reassign_blocks_process_state;
509
510   reassign_blocks_process_state = &sequence->command_specific_data.reassign_blocks_process_state;
511
512   sequence->type = SATI_SEQUENCE_REASSIGN_BLOCKS;
513
514   //Initial processing if
515   if ( sequence->state != SATI_SEQUENCE_STATE_INCOMPLETE )
516   {
517      sati_reassign_blocks_initial_processing(
518         sequence,
519         scsi_io,
520         ata_io
521      );
522   }
523
524   // start processing current lba
525   if(reassign_blocks_process_state->current_lba_processed)
526   {
527      reassign_blocks_process_state->ata_command_sent_for_current_lba = 0;
528      reassign_blocks_process_state->current_lba_processed = FALSE;
529   }
530
531   status = sati_reassign_blocks_process(sequence, scsi_io, ata_io);
532
533   if(reassign_blocks_process_state->block_lists_size ==
534      reassign_blocks_process_state->size_of_data_processed)
535   {
536      // Done this lba
537      sequence->state = SATI_SEQUENCE_STATE_FINAL;
538   }
539   else
540   {
541      sequence->state = SATI_SEQUENCE_STATE_INCOMPLETE;
542   }
543
544   if(status == SATI_FAILURE_CHECK_RESPONSE_DATA)
545   {
546      sequence->state = SATI_SEQUENCE_STATE_FINAL;
547      sati_scsi_sense_data_construct(
548         sequence,
549         scsi_io,
550         SCSI_STATUS_CHECK_CONDITION,
551         SCSI_SENSE_MEDIUM_ERROR,
552         SCSI_ASC_UNRECOVERED_READ_ERROR,
553         SCSI_ASCQ_UNRECOVERED_READ_ERROR_AUTO_REALLOCATE_FAIL
554      );
555   }
556
557   return status;
558}
559
560/**
561 * @brief This method will translate the ATA command register FIS
562 *        response into an appropriate SCSI response for Reassign Blocks
563 *        For more information on the parameters passed to this method,
564 *        please reference sati_translate_response().
565 *
566 * @return Indicate if the response translation succeeded.
567 * @retval SCI_SUCCESS This is returned if the data translation was
568 *         successful.
569 */
570SATI_STATUS sati_reassign_blocks_translate_response(
571   SATI_TRANSLATOR_SEQUENCE_T * sequence,
572   void                       * scsi_io,
573   void                       * ata_io
574)
575{
576   U8 * register_fis = sati_cb_get_d2h_register_fis_address(ata_io);
577   SATI_REASSIGN_BLOCKS_PROCESSING_STATE_T * reassign_blocks_process_state;
578
579   reassign_blocks_process_state = &sequence->command_specific_data.reassign_blocks_process_state;
580
581   if (sati_get_ata_status(register_fis) & ATA_STATUS_REG_ERROR_BIT)
582   {
583      reassign_blocks_process_state->ata_command_status = SATI_REASSIGN_BLOCKS_COMMAND_FAIL;
584
585      //Checking for the number of ATA commands attempted on current LBA, stop
586      //the seaquence after 2 commands have returned errors.
587      if(reassign_blocks_process_state->ata_command_sent_for_current_lba < 2)
588      {
589         sequence->state = SATI_SEQUENCE_STATE_INCOMPLETE;
590         reassign_blocks_process_state->size_of_data_processed -= reassign_blocks_process_state->lba_size;
591         return SATI_SEQUENCE_INCOMPLETE;
592      }
593      else
594      {
595         sati_scsi_sense_data_construct(
596            sequence,
597            scsi_io,
598            SCSI_STATUS_CHECK_CONDITION,
599            SCSI_SENSE_MEDIUM_ERROR,
600            SCSI_ASC_UNRECOVERED_READ_ERROR,
601            SCSI_ASCQ_UNRECOVERED_READ_ERROR_AUTO_REALLOCATE_FAIL
602         );
603      }
604
605      return SATI_FAILURE_CHECK_RESPONSE_DATA;
606   }
607   else
608   {
609      reassign_blocks_process_state->ata_command_status = SATI_REASSIGN_BLOCKS_COMMAND_SUCCESS;
610      if (reassign_blocks_process_state->ata_command_sent_for_current_lba != 2)
611         reassign_blocks_process_state->current_lba_processed = TRUE;
612
613      if (sequence->state == SATI_SEQUENCE_STATE_INCOMPLETE)
614      {
615         return SATI_SEQUENCE_INCOMPLETE;
616      }
617   }
618   return SATI_COMPLETE;
619}
620
621#endif // !defined(DISABLE_SATI_REASSIGN_BLOCKS)
622
623