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zip/mo: Report image read/write errors

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This commit is contained in:
RichardG867
2024-10-29 13:57:21 -03:00
parent e95b0d1e01
commit b155c50e96
2 changed files with 74 additions and 16 deletions
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45
src/disk/zip.c
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@@ -1048,6 +1048,24 @@ zip_write_protected(zip_t *dev)
zip_cmd_error(dev);
}
static void
zip_write_error(zip_t *dev)
{
zip_sense_key = SENSE_MEDIUM_ERROR;
zip_asc = ASC_WRITE_ERROR;
zip_ascq = 0;
zip_cmd_error(dev);
}
static void
zip_read_error(zip_t *dev)
{
zip_sense_key = SENSE_MEDIUM_ERROR;
zip_asc = ASC_UNRECOVERED_READ_ERROR;
zip_ascq = 0;
zip_cmd_error(dev);
}
static void
zip_invalid_lun(zip_t *dev)
{
@@ -1111,7 +1129,7 @@ zip_blocks(zip_t *dev, int32_t *len, UNUSED(int first_batch), int out)
if (!dev->sector_len) {
zip_command_complete(dev);
return -1;
return 0;
}
zip_log("%sing %i blocks starting from %i...\n", out ? "Writ" : "Read", dev->requested_blocks, dev->sector_pos);
@@ -1125,20 +1143,31 @@ zip_blocks(zip_t *dev, int32_t *len, UNUSED(int first_batch), int out)
*len = dev->requested_blocks << 9;
for (int i = 0; i < dev->requested_blocks; i++) {
if (fseek(dev->drv->fp, dev->drv->base + (dev->sector_pos << 9) + (i << 9), SEEK_SET) == 1)
break;
if (fseek(dev->drv->fp, dev->drv->base + (dev->sector_pos << 9) + (i << 9), SEEK_SET) == -1) {
if (out)
zip_write_error(dev);
else
zip_read_error(dev);
return -1;
}
if (feof(dev->drv->fp))
break;
if (out) {
if (fwrite(dev->buffer + (i << 9), 1, 512, dev->drv->fp) != 512)
fatal("zip_blocks(): Error writing data\n");
if (fwrite(dev->buffer + (i << 9), 1, 512, dev->drv->fp) != 512) {
zip_log("zip_blocks(): Error writing data\n");
zip_write_error(dev);
return -1;
}
fflush(dev->drv->fp);
} else {
if (fread(dev->buffer + (i << 9), 1, 512, dev->drv->fp) != 512)
fatal("zip_blocks(): Error reading data\n");
if (fread(dev->buffer + (i << 9), 1, 512, dev->drv->fp) != 512) {
zip_log("zip_blocks(): Error reading data\n");
zip_read_error(dev);
return -1;
}
}
}
@@ -1551,7 +1580,7 @@ zip_command(scsi_common_t *sc, uint8_t *cdb)
ret = zip_blocks(dev, &alloc_length, 1, 0);
if (ret <= 0) {
zip_set_phase(dev, SCSI_PHASE_STATUS);
dev->packet_status = PHASE_COMPLETE;
dev->packet_status = (ret < 0) ? PHASE_ERROR : PHASE_COMPLETE;
dev->callback = 20.0 * ZIP_TIME;
zip_set_callback(dev);
zip_buf_free(dev);