contains utilities that send SCSI commands to devices. Beta version.
| sg_compare_and_write.c (sg3_utils-1.47r908.tgz) | : | sg_compare_and_write.c (sg3_utils-1.47r915.tar.xz) |
|---|
| /* | | /* |
|
| * Copyright (c) 2012-2020, Kaminario Technologies LTD | | * Copyright (c) 2012-2021, Kaminario Technologies LTD |
| * All rights reserved. | | * All rights reserved. |
| * Redistribution and use in source and binary forms, with or without | | * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: | | * modification, are permitted provided that the following conditions are met: |
| * * Redistributions of source code must retain the above copyright | | * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. | | * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright | | * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the | | * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. | | * documentation and/or other materials provided with the distribution. |
| * * Neither the name of the <organization> nor the | | * * Neither the name of the <organization> nor the |
| * names of its contributors may be used to endorse or promote products | | * names of its contributors may be used to endorse or promote products |
| | |
| skipping to change at line 59 | | skipping to change at line 59 |
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| | |
| #ifdef HAVE_CONFIG_H | | #ifdef HAVE_CONFIG_H |
| #include "config.h" | | #include "config.h" |
| #endif | | #endif |
| #include "sg_lib.h" | | #include "sg_lib.h" |
| #include "sg_cmds_basic.h" | | #include "sg_cmds_basic.h" |
| #include "sg_pt.h" | | #include "sg_pt.h" |
| #include "sg_unaligned.h" | | #include "sg_unaligned.h" |
| #include "sg_pr2serr.h" | | #include "sg_pr2serr.h" |
| | |
|
| static const char * version_str = "1.29 20200509"; | | static const char * version_str = "1.30 20210830"; |
| | |
| #define DEF_BLOCK_SIZE 512 | | #define DEF_BLOCK_SIZE 512 |
| #define DEF_NUM_BLOCKS (1) | | #define DEF_NUM_BLOCKS (1) |
| #define DEF_BLOCKS_PER_TRANSFER 8 | | #define DEF_BLOCKS_PER_TRANSFER 8 |
| #define DEF_TIMEOUT_SECS 60 | | #define DEF_TIMEOUT_SECS 60 |
| | |
| #define COMPARE_AND_WRITE_OPCODE (0x89) | | #define COMPARE_AND_WRITE_OPCODE (0x89) |
| #define COMPARE_AND_WRITE_CDB_SIZE (16) | | #define COMPARE_AND_WRITE_CDB_SIZE (16) |
| | |
| #define SENSE_BUFF_LEN 64 /* Arbitrary, could be larger */ | | #define SENSE_BUFF_LEN 64 /* Arbitrary, could be larger */ |
| | |
| skipping to change at line 294 | | skipping to change at line 294 |
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| op->device_name = argv[optind]; | | op->device_name = argv[optind]; |
| ++optind; | | ++optind; |
| } | | } |
| if (optind < argc) { | | if (optind < argc) { |
| for (; optind < argc; ++optind) | | for (; optind < argc; ++optind) |
| pr2serr("Unexpected extra argument: %s\n", | | pr2serr("Unexpected extra argument: %s\n", |
| argv[optind]); | | argv[optind]); |
| goto out_err; | | goto out_err; |
| } | | } |
| } | | } |
|
| if (op->version_given && (! op->verbose_given)) | | if (op->version_given && (! op->verbose_given)) |
| return 0; | | return 0; |
| if (NULL == op->device_name) { | | if (NULL == op->device_name) { |
| pr2serr("missing device name!\n"); | | pr2serr("missing device name!\n"); |
| goto out_err; | | goto out_err; |
| } | | } |
| if (! if_given) { | | if (! if_given) { |
| pr2serr("missing input file\n"); | | pr2serr("missing input file\n"); |
| goto out_err; | | goto out_err; |
| } | | } |
| if (! lba_given) { | | if (! lba_given) { |
| pr2serr("missing lba\n"); | | pr2serr("missing lba\n"); |
| | |
| skipping to change at line 387 | | skipping to change at line 387 |
|---|
| sg_get_command_str(cawCmd, COMPARE_AND_WRITE_CDB_SIZE, false, | | sg_get_command_str(cawCmd, COMPARE_AND_WRITE_CDB_SIZE, false, |
| sizeof(b), b)); | | sizeof(b), b)); |
| } | | } |
| if ((verbose > 2) && (xfer_len > 0)) { | | if ((verbose > 2) && (xfer_len > 0)) { |
| pr2serr(" Data-out buffer contents:\n"); | | pr2serr(" Data-out buffer contents:\n"); |
| hex2stderr(buff, xfer_len, 1); | | hex2stderr(buff, xfer_len, 1); |
| } | | } |
| res = do_scsi_pt(ptvp, sg_fd, DEF_TIMEOUT_SECS, verbose); | | res = do_scsi_pt(ptvp, sg_fd, DEF_TIMEOUT_SECS, verbose); |
| ret = sg_cmds_process_resp(ptvp, "COMPARE AND WRITE", res, | | ret = sg_cmds_process_resp(ptvp, "COMPARE AND WRITE", res, |
| noisy, verbose, &sense_cat); | | noisy, verbose, &sense_cat); |
|
| if (-1 == ret) | | if (-1 == ret) { |
| | if (get_scsi_pt_transport_err(ptvp)) |
| | ret = SG_LIB_TRANSPORT_ERROR; |
| | else |
| ret = sg_convert_errno(get_scsi_pt_os_err(ptvp)); | | ret = sg_convert_errno(get_scsi_pt_os_err(ptvp)); |
|
| else if (-2 == ret) { | | } else if (-2 == ret) { |
| switch (sense_cat) { | | switch (sense_cat) { |
| case SG_LIB_CAT_RECOVERED: | | case SG_LIB_CAT_RECOVERED: |
| case SG_LIB_CAT_NO_SENSE: | | case SG_LIB_CAT_NO_SENSE: |
| ret = 0; | | ret = 0; |
| break; | | break; |
| case SG_LIB_CAT_MEDIUM_HARD: | | case SG_LIB_CAT_MEDIUM_HARD: |
| slen = get_scsi_pt_sense_len(ptvp); | | slen = get_scsi_pt_sense_len(ptvp); |
| valid = sg_get_sense_info_fld(sense_b, slen, | | valid = sg_get_sense_info_fld(sense_b, slen, |
| &ull); | | &ull); |
| if (valid) | | if (valid) |
| | | |
| End of changes. 5 change blocks. |
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| 6 lines changed or deleted | | 9 lines changed or added |
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