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path: root/drivers/scsi/sd.c
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Diffstat (limited to 'drivers/scsi/sd.c')
-rw-r--r--drivers/scsi/sd.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 43f34c73df12..c9e1242eaf25 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1049,7 +1049,6 @@ static int sd_done(struct scsi_cmnd *SCpnt)
good_bytes = sd_completed_bytes(SCpnt);
break;
case RECOVERED_ERROR:
- case NO_SENSE:
/* Inform the user, but make sure that it's not treated
* as a hard error.
*/
@@ -1058,6 +1057,15 @@ static int sd_done(struct scsi_cmnd *SCpnt)
memset(SCpnt->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE);
good_bytes = scsi_bufflen(SCpnt);
break;
+ case NO_SENSE:
+ /* This indicates a false check condition, so ignore it. An
+ * unknown amount of data was transferred so treat it as an
+ * error.
+ */
+ scsi_print_sense("sd", SCpnt);
+ SCpnt->result = 0;
+ memset(SCpnt->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE);
+ break;
case ABORTED_COMMAND:
if (sshdr.asc == 0x10) { /* DIF: Disk detected corruption */
scsi_print_result(SCpnt);
@@ -1071,15 +1079,6 @@ static int sd_done(struct scsi_cmnd *SCpnt)
scsi_print_sense("sd", SCpnt);
good_bytes = sd_completed_bytes(SCpnt);
}
- if (!scsi_device_protection(SCpnt->device) &&
- SCpnt->device->use_10_for_rw &&
- (SCpnt->cmnd[0] == READ_10 ||
- SCpnt->cmnd[0] == WRITE_10))
- SCpnt->device->use_10_for_rw = 0;
- if (SCpnt->device->use_10_for_ms &&
- (SCpnt->cmnd[0] == MODE_SENSE_10 ||
- SCpnt->cmnd[0] == MODE_SELECT_10))
- SCpnt->device->use_10_for_ms = 0;
break;
default:
break;
@@ -1432,7 +1431,7 @@ got_data:
{
char cap_str_2[10], cap_str_10[10];
- u64 sz = sdkp->capacity << ffz(~sector_size);
+ u64 sz = (u64)sdkp->capacity << ilog2(sector_size);
string_get_size(sz, STRING_UNITS_2, cap_str_2,
sizeof(cap_str_2));