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authorJames Bottomley <jejb@titanic.(none)>2005-08-28 11:40:00 -0500
committerJames Bottomley <jejb@titanic.(none)>2005-08-28 11:40:00 -0500
commitba482ef4b16bad5172d2be693d4b2420b84c84e7 (patch)
tree8da2f7f2e223a4ba4c64ef30daa7a2c6154f85d7 /drivers/scsi/sr.c
parente514385be2b355c1f3fc6385a98a6a0fc04235ae (diff)
parent51490c89f95b8581782e9baa855da166441852be (diff)
downloadlinux-ba482ef4b16bad5172d2be693d4b2420b84c84e7.tar.gz
Merge by hand (conflicts in sr.c)
Diffstat (limited to 'drivers/scsi/sr.c')
-rw-r--r--drivers/scsi/sr.c24
1 files changed, 2 insertions, 22 deletions
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 39fc5b0fbc18..ce63fc8312dc 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -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;
 }