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Diffstat (limited to 'drivers/scsi/sd.c')
-rw-r--r--drivers/scsi/sd.c31
1 files changed, 16 insertions, 15 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 84ff203ffed..978bfc1e0c6 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -863,7 +863,7 @@ static void sd_rescan(struct device *dev)
*/
static long sd_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
- struct block_device *bdev = file->f_dentry->d_inode->i_bdev;
+ struct block_device *bdev = file->f_path.dentry->d_inode->i_bdev;
struct gendisk *disk = bdev->bd_disk;
struct scsi_device *sdev = scsi_disk(disk)->device;
@@ -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;
}