diff options
Diffstat (limited to 'drivers/scsi/sd.c')
| -rw-r--r-- | drivers/scsi/sd.c | 21 |
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)); |