Merge branch 'fixes' into misc

[linux-2.6-microblaze.git] / drivers / scsi / sd.c

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index bff21e6..1fa84d6 100644 (file)
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2484,6 +2484,8 @@ sd_read_capacity(struct scsi_disk *sdkp, unsigned char *buffer)
                                sector_size = old_sector_size;
                                goto got_data;
                        }
+                       /* Remember that READ CAPACITY(16) succeeded */
+                       sdp->try_rc_10_first = 0;
                }
        }
 
@@ -2595,6 +2597,7 @@ sd_read_write_protect_flag(struct scsi_disk *sdkp, unsigned char *buffer)
        int res;
        struct scsi_device *sdp = sdkp->device;
        struct scsi_mode_data data;
+       int disk_ro = get_disk_ro(sdkp->disk);
        int old_wp = sdkp->write_prot;
 
        set_disk_ro(sdkp->disk, 0);
@@ -2635,7 +2638,7 @@ sd_read_write_protect_flag(struct scsi_disk *sdkp, unsigned char *buffer)
                          "Test WP failed, assume Write Enabled\n");
        } else {
                sdkp->write_prot = ((data.device_specific & 0x80) != 0);
-               set_disk_ro(sdkp->disk, sdkp->write_prot);
+               set_disk_ro(sdkp->disk, sdkp->write_prot || disk_ro);
                if (sdkp->first_scan || old_wp != sdkp->write_prot) {
                        sd_printk(KERN_NOTICE, sdkp, "Write Protect is %s\n",
                                  sdkp->write_prot ? "on" : "off");