diff options
Diffstat (limited to 'drivers/scsi/sd.c')
| -rw-r--r-- | drivers/scsi/sd.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 84ff203ffed..f6a452846fa 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1051,6 +1051,14 @@ sd_spinup_disk(struct scsi_disk *sdkp, char *diskname) &sshdr, SD_TIMEOUT, SD_MAX_RETRIES); + /* + * If the drive has indicated to us that it + * doesn't have any media in it, don't bother + * with any more polling. + */ + if (media_not_present(sdkp, &sshdr)) + return; + if (the_result) sense_valid = scsi_sense_valid(&sshdr); retries++; @@ -1059,14 +1067,6 @@ sd_spinup_disk(struct scsi_disk *sdkp, char *diskname) ((driver_byte(the_result) & DRIVER_SENSE) && sense_valid && sshdr.sense_key == UNIT_ATTENTION))); - /* - * If the drive has indicated to us that it doesn't have - * any media in it, don't bother with any of the rest of - * this crap. - */ - if (media_not_present(sdkp, &sshdr)) - return; - if ((driver_byte(the_result) & DRIVER_SENSE) == 0) { /* no sense, TUR either succeeded or failed * with a status error */ @@ -1467,7 +1467,6 @@ sd_read_cache_type(struct scsi_disk *sdkp, char *diskname, res = sd_do_mode_sense(sdp, dbd, modepage, buffer, len, &data, &sshdr); if (scsi_status_is_good(res)) { - int ct = 0; int offset = data.header_length + data.block_descriptor_length; if (offset >= SD_BUF_SIZE - 2) { @@ -1496,11 +1495,13 @@ sd_read_cache_type(struct scsi_disk *sdkp, char *diskname, sdkp->DPOFUA = 0; } - ct = sdkp->RCD + 2*sdkp->WCE; - - printk(KERN_NOTICE "SCSI device %s: drive cache: %s%s\n", - diskname, sd_cache_types[ct], - sdkp->DPOFUA ? " w/ FUA" : ""); + printk(KERN_NOTICE "SCSI device %s: " + "write cache: %s, read cache: %s, %s\n", + diskname, + sdkp->WCE ? "enabled" : "disabled", + sdkp->RCD ? "disabled" : "enabled", + sdkp->DPOFUA ? "supports DPO and FUA" + : "doesn't support DPO or FUA"); return; } |