Debugging macro Libburn_debug_dxferP to check sg_io_hdr_t.dxferp
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#define Cdrskin_timestamP "2014.07.31.115829"
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#define Cdrskin_timestamP "2014.07.31.122752"
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@ -2130,6 +2130,26 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
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s.timeout = Libburn_scsi_default_timeouT;
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if (c->page && !no_c_page) {
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s.dxferp = c->page->data;
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/* # def ine Libburn_debug_dxferP 1 */
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#ifdef Libburn_debug_dxferP
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{ char text[1024], *content; int i = c->page->bytes;
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if (c->dir == FROM_DRIVE) {
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for (i = 0; i < c->page->bytes && c->page->data[i] == 0; i++);
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content = (i < c->page->bytes) ?
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" (some nonzero)" : " (all zero)";
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} else {
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i = c->page->bytes;
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content = "";
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}
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sprintf(text, "dxferp before = %lx%s",
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(unsigned long) s.dxferp, content);
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scsi_log_text(text, fp, 0);
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}
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#endif
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if (c->dir == FROM_DRIVE) {
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/* ts A70519 : kernel 2.4 usb-storage seems to
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@ -2169,22 +2189,15 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
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c->end_time = burn_get_time(0);
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/*
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# de fine Libburn_ff_netbsd_mockuP
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*/
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#ifdef Libburn_ff_netbsd_mockuP
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if (c->opcode[0] == 0x5a) {
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sprintf(msg, "Libburn_ff_netbsd_mockuP : Emulating zero reply from SCSI command 5A");
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if (burn_sg_log_scsi & 3)
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scsi_log_message(d, fp, msg, 0);
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libdax_msgs_submit(libdax_messenger,
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d->global_index, 0x00000002,
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LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_HIGH,
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msg, 0, 0);
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memset(c->page->data, 0, c->page->bytes);
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c->error = 1;
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c->dxfer_len = 0;
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#ifdef Libburn_debug_dxferP
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if (c->page && !no_c_page) {
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char text[1024];
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sprintf(text, "dxferp after = %lx",
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(unsigned long) s.dxferp);
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scsi_log_text(text, fp, 0);
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}
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#endif
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/* ts A61010 */
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