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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.c25
1 files changed, 11 insertions, 14 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 7ce49d8f21c9..00ad574ce61c 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1599,9 +1599,9 @@ static void sd_release(struct gendisk *disk)
scsi_device_put(sdev);
}
-static int sd_getgeo(struct block_device *bdev, struct hd_geometry *geo)
+static int sd_getgeo(struct gendisk *disk, struct hd_geometry *geo)
{
- struct scsi_disk *sdkp = scsi_disk(bdev->bd_disk);
+ struct scsi_disk *sdkp = scsi_disk(disk);
struct scsi_device *sdp = sdkp->device;
struct Scsi_Host *host = sdp->host;
sector_t capacity = logical_to_sectors(sdp, sdkp->capacity);
@@ -1614,9 +1614,9 @@ static int sd_getgeo(struct block_device *bdev, struct hd_geometry *geo)
/* override with calculated, extended default, or driver values */
if (host->hostt->bios_param)
- host->hostt->bios_param(sdp, bdev, capacity, diskinfo);
+ host->hostt->bios_param(sdp, disk, capacity, diskinfo);
else
- scsicam_bios_param(bdev, capacity, diskinfo);
+ scsicam_bios_param(disk, capacity, diskinfo);
geo->heads = diskinfo[0];
geo->sectors = diskinfo[1];
@@ -3464,19 +3464,14 @@ static void sd_read_write_same(struct scsi_disk *sdkp, unsigned char *buffer)
}
if (scsi_report_opcode(sdev, buffer, SD_BUF_SIZE, INQUIRY, 0) < 0) {
- struct scsi_vpd *vpd;
-
sdev->no_report_opcodes = 1;
- /* Disable WRITE SAME if REPORT SUPPORTED OPERATION
- * CODES is unsupported and the device has an ATA
- * Information VPD page (SAT).
+ /*
+ * Disable WRITE SAME if REPORT SUPPORTED OPERATION CODES is
+ * unsupported and this is an ATA device.
*/
- rcu_read_lock();
- vpd = rcu_dereference(sdev->vpd_pg89);
- if (vpd)
+ if (sdev->is_ata)
sdev->no_write_same = 1;
- rcu_read_unlock();
}
if (scsi_report_opcode(sdev, buffer, SD_BUF_SIZE, WRITE_SAME_16, 0) == 1)
@@ -4178,7 +4173,9 @@ static void sd_shutdown(struct device *dev)
if ((system_state != SYSTEM_RESTART &&
sdkp->device->manage_system_start_stop) ||
(system_state == SYSTEM_POWER_OFF &&
- sdkp->device->manage_shutdown)) {
+ sdkp->device->manage_shutdown) ||
+ (system_state == SYSTEM_RUNNING &&
+ sdkp->device->manage_runtime_start_stop)) {
sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n");
sd_start_stop_device(sdkp, 0);
}