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Allowed to suppress error message from failed burn_read_data()

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This commit is contained in:
Thomas Schmitt
2007-08-23 15:02:55 +00:00
parent c6bc4a5e97
commit 1adf86532e
3 changed files with 16 additions and 2 deletions
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11
libburn/read.c
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@ -293,10 +293,13 @@ int burn_read_data(struct burn_drive *d, off_t byte_address,
char data[], off_t data_size, off_t *data_count, int flag)
{
int alignment = 2048, start, upto, chunksize = 1, err, cpy_size, i;
int sose_mem = 0;
char msg[81], *wpt;
struct buffer buf;
*data_count = 0;
sose_mem = d->silent_on_scsi_error;
if (d->released) {
libdax_msgs_submit(libdax_messenger,
d->global_index, 0x00020142,
@ -337,11 +340,19 @@ int burn_read_data(struct burn_drive *d, off_t byte_address,
cpy_size = 16 * 2048;
} else
cpy_size = data_size - *data_count;
if (flag & 2)
d->silent_on_scsi_error = 1;
err = d->read_10(d, start, chunksize, d->buffer);
if (flag & 2)
d->silent_on_scsi_error = sose_mem;
if (err == BE_CANCELLED) {
/* Try to read a smaller part of the chunk */
for (i = 0; i < chunksize - 1; i++) {
if (flag & 2)
d->silent_on_scsi_error = 1;
err = d->read_10(d, start + i, 1, d->buffer);
if (flag & 2)
d->silent_on_scsi_error = sose_mem;
if (err == BE_CANCELLED)
break;
memcpy(wpt, d->buffer->data, 2048);