| scsi_sa.c (107943) | scsi_sa.c (109623) |
|---|---|
| 1/* | 1/* |
| 2 * $FreeBSD: head/sys/cam/scsi/scsi_sa.c 107943 2002-12-16 17:40:17Z trhodes $ | 2 * $FreeBSD: head/sys/cam/scsi/scsi_sa.c 109623 2003-01-21 08:56:16Z alfred $ |
| 3 * 4 * Implementation of SCSI Sequential Access Peripheral driver for CAM. 5 * 6 * Copyright (c) 1999, 2000 Matthew Jacob 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions --- 1879 unchanged lines hidden (view full) --- 1890 /* 1891 * Do a dummy test read to force access to the 1892 * media so that the drive will really know what's 1893 * there. We actually don't really care what the 1894 * blocksize on tape is and don't expect to really 1895 * read a full record. 1896 */ 1897 rblim = (struct scsi_read_block_limits_data *) | 3 * 4 * Implementation of SCSI Sequential Access Peripheral driver for CAM. 5 * 6 * Copyright (c) 1999, 2000 Matthew Jacob 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions --- 1879 unchanged lines hidden (view full) --- 1890 /* 1891 * Do a dummy test read to force access to the 1892 * media so that the drive will really know what's 1893 * there. We actually don't really care what the 1894 * blocksize on tape is and don't expect to really 1895 * read a full record. 1896 */ 1897 rblim = (struct scsi_read_block_limits_data *) |
| 1898 malloc(8192, M_TEMP, M_WAITOK); | 1898 malloc(8192, M_TEMP, 0); |
| 1899 if (rblim == NULL) { 1900 xpt_print_path(ccb->ccb_h.path); 1901 printf("no memory for test read\n"); 1902 xpt_release_ccb(ccb); 1903 error = ENOMEM; 1904 goto exit; 1905 } 1906 --- 608 unchanged lines hidden (view full) --- 2515 if (params_to_get & SA_PARAM_COMPRESSION) { 2516 if (softc->quirks & SA_QUIRK_NOCOMP) { 2517 *comp_supported = FALSE; 2518 params_to_get &= ~SA_PARAM_COMPRESSION; 2519 } else 2520 mode_buffer_len += sizeof (sa_comp_t); 2521 } 2522 | 1899 if (rblim == NULL) { 1900 xpt_print_path(ccb->ccb_h.path); 1901 printf("no memory for test read\n"); 1902 xpt_release_ccb(ccb); 1903 error = ENOMEM; 1904 goto exit; 1905 } 1906 --- 608 unchanged lines hidden (view full) --- 2515 if (params_to_get & SA_PARAM_COMPRESSION) { 2516 if (softc->quirks & SA_QUIRK_NOCOMP) { 2517 *comp_supported = FALSE; 2518 params_to_get &= ~SA_PARAM_COMPRESSION; 2519 } else 2520 mode_buffer_len += sizeof (sa_comp_t); 2521 } 2522 |
| 2523 mode_buffer = malloc(mode_buffer_len, M_TEMP, M_WAITOK | M_ZERO); | 2523 mode_buffer = malloc(mode_buffer_len, M_TEMP, M_ZERO); |
| 2524 mode_hdr = (struct scsi_mode_header_6 *)mode_buffer; 2525 mode_blk = (struct scsi_mode_blk_desc *)&mode_hdr[1]; 2526 2527 /* it is safe to retry this */ 2528 scsi_mode_sense(&ccb->csio, 5, sadone, MSG_SIMPLE_Q_TAG, FALSE, 2529 SMS_PAGE_CTRL_CURRENT, (params_to_get & SA_PARAM_COMPRESSION) ? 2530 cpage : SMS_VENDOR_SPECIFIC_PAGE, mode_buffer, mode_buffer_len, 2531 SSD_FULL_SIZE, SCSIOP_TIMEOUT); --- 163 unchanged lines hidden (view full) --- 2695 struct scsi_mode_blk_desc *mode_blk; 2696 sa_comp_t *ccomp, *cpage; 2697 int buff_mode; 2698 union ccb *ccb = NULL; 2699 int error; 2700 2701 softc = (struct sa_softc *)periph->softc; 2702 | 2524 mode_hdr = (struct scsi_mode_header_6 *)mode_buffer; 2525 mode_blk = (struct scsi_mode_blk_desc *)&mode_hdr[1]; 2526 2527 /* it is safe to retry this */ 2528 scsi_mode_sense(&ccb->csio, 5, sadone, MSG_SIMPLE_Q_TAG, FALSE, 2529 SMS_PAGE_CTRL_CURRENT, (params_to_get & SA_PARAM_COMPRESSION) ? 2530 cpage : SMS_VENDOR_SPECIFIC_PAGE, mode_buffer, mode_buffer_len, 2531 SSD_FULL_SIZE, SCSIOP_TIMEOUT); --- 163 unchanged lines hidden (view full) --- 2695 struct scsi_mode_blk_desc *mode_blk; 2696 sa_comp_t *ccomp, *cpage; 2697 int buff_mode; 2698 union ccb *ccb = NULL; 2699 int error; 2700 2701 softc = (struct sa_softc *)periph->softc; 2702 |
| 2703 ccomp = malloc(sizeof (sa_comp_t), M_TEMP, M_WAITOK); | 2703 ccomp = malloc(sizeof (sa_comp_t), M_TEMP, 0); |
| 2704 2705 /* 2706 * Since it doesn't make sense to set the number of blocks, or 2707 * write protection, we won't try to get the current value. We 2708 * always want to get the blocksize, so we can set it back to the 2709 * proper value. 2710 */ 2711 error = sagetparams(periph, --- 6 unchanged lines hidden (view full) --- 2718 free(ccomp, M_TEMP); 2719 return (error); 2720 } 2721 2722 mode_buffer_len = sizeof(*mode_hdr) + sizeof(*mode_blk); 2723 if (params_to_set & SA_PARAM_COMPRESSION) 2724 mode_buffer_len += sizeof (sa_comp_t); 2725 | 2704 2705 /* 2706 * Since it doesn't make sense to set the number of blocks, or 2707 * write protection, we won't try to get the current value. We 2708 * always want to get the blocksize, so we can set it back to the 2709 * proper value. 2710 */ 2711 error = sagetparams(periph, --- 6 unchanged lines hidden (view full) --- 2718 free(ccomp, M_TEMP); 2719 return (error); 2720 } 2721 2722 mode_buffer_len = sizeof(*mode_hdr) + sizeof(*mode_blk); 2723 if (params_to_set & SA_PARAM_COMPRESSION) 2724 mode_buffer_len += sizeof (sa_comp_t); 2725 |
| 2726 mode_buffer = malloc(mode_buffer_len, M_TEMP, M_WAITOK | M_ZERO); | 2726 mode_buffer = malloc(mode_buffer_len, M_TEMP, M_ZERO); |
| 2727 2728 mode_hdr = (struct scsi_mode_header_6 *)mode_buffer; 2729 mode_blk = (struct scsi_mode_blk_desc *)&mode_hdr[1]; 2730 2731 ccb = cam_periph_getccb(periph, 1); 2732 2733retry: 2734 --- 853 unchanged lines hidden --- | 2727 2728 mode_hdr = (struct scsi_mode_header_6 *)mode_buffer; 2729 mode_blk = (struct scsi_mode_blk_desc *)&mode_hdr[1]; 2730 2731 ccb = cam_periph_getccb(periph, 1); 2732 2733retry: 2734 --- 853 unchanged lines hidden --- |