Merge by hand (conflicts in sr.c)
[linux-3.10.git] / drivers / scsi / sr.c
index 39fc5b0fbc1803a254257831bb8df685edba216d..ce63fc8312dca45abf1794f43d20a1e57e6ad966 100644 (file)
@@ -199,15 +199,7 @@ int sr_media_change(struct cdrom_device_info *cdi, int slot)
                /* check multisession offset etc */
                sr_cd_check(cdi);
 
-               /* 
-                * If the disk changed, the capacity will now be different,
-                * so we force a re-read of this information 
-                * Force 2048 for the sector size so that filesystems won't
-                * be trying to use something that is too small if the disc
-                * has changed.
-                */
-               cd->needs_sector_size = 1;
-               cd->device->sector_size = 2048;
+               get_sectorsize(cd);
        }
        return retval;
 }
@@ -538,13 +530,6 @@ static int sr_open(struct cdrom_device_info *cdi, int purpose)
        if (!scsi_block_when_processing_errors(sdev))
                goto error_out;
 
-       /*
-        * If this device did not have media in the drive at boot time, then
-        * we would have been unable to get the sector size.  Check to see if
-        * this is the case, and try again.
-        */
-       if (cd->needs_sector_size)
-               get_sectorsize(cd);
        return 0;
 
 error_out:
@@ -604,7 +589,6 @@ static int sr_probe(struct device *dev)
        cd->driver = &sr_template;
        cd->disk = disk;
        cd->capacity = 0x1fffff;
-       cd->needs_sector_size = 1;
        cd->device->changed = 1;        /* force recheck CD type */
        cd->use = 1;
        cd->readcd_known = 0;
@@ -682,7 +666,6 @@ static void get_sectorsize(struct scsi_cd *cd)
        if (the_result) {
                cd->capacity = 0x1fffff;
                sector_size = 2048;     /* A guess, just in case */
-               cd->needs_sector_size = 1;
        } else {
 #if 0
                if (cdrom_get_last_written(&cd->cdi,
@@ -715,7 +698,6 @@ static void get_sectorsize(struct scsi_cd *cd)
                        printk("%s: unsupported sector size %d.\n",
                               cd->cdi.name, sector_size);
                        cd->capacity = 0;
-                       cd->needs_sector_size = 1;
                }
 
                cd->device->sector_size = sector_size;
@@ -724,7 +706,6 @@ static void get_sectorsize(struct scsi_cd *cd)
                 * Add this so that we have the ability to correctly gauge
                 * what the device is capable of.
                 */
-               cd->needs_sector_size = 0;
                set_capacity(cd->disk, cd->capacity);
        }
 
@@ -736,8 +717,7 @@ out:
 
 Enomem:
        cd->capacity = 0x1fffff;
-       sector_size = 2048;     /* A guess, just in case */
-       cd->needs_sector_size = 1;
+       cd->device->sector_size = 2048; /* A guess, just in case */
        goto out;
 }