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Subject[patch 3/3] SCSI: st: remove gendisk from private data struct
Since gendisk is now part of scsi_device, don't store this struct
in private data struct

Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Index: 2.6-git/drivers/scsi/st.c
===================================================================
--- 2.6-git.orig/drivers/scsi/st.c
+++ 2.6-git/drivers/scsi/st.c
@@ -306,7 +306,7 @@ static char * st_incompatible(struct scs

static inline char *tape_name(struct scsi_tape *tape)
{
- return tape->disk->disk_name;
+ return tape->device->disk->disk_name;
}


@@ -3549,7 +3549,8 @@ static int st_ioctl(struct inode *inode,
!capable(CAP_SYS_RAWIO))
i = -EPERM;
else
- i = scsi_cmd_ioctl(file, STp->disk, cmd_in, p);
+ i = scsi_cmd_ioctl(file, STp->device->disk,
+ cmd_in, p);
if (i != -ENOTTY)
return i;
break;
@@ -3961,7 +3962,6 @@ static int st_probe(struct device *dev)
goto out_put_disk;
}
kref_init(&tpnt->kref);
- tpnt->disk = disk;
sprintf(disk->disk_name, "st%d", i);
disk->private_data = &tpnt->driver;
disk->queue = SDp->request_queue;
@@ -4063,6 +4063,8 @@ static int st_probe(struct device *dev)
goto out_free_tape;
}

+ SDp->disk = disk;
+
sdev_printk(KERN_NOTICE, SDp,
"Attached scsi tape %s\n", tape_name(tpnt));
sdev_printk(KERN_INFO, SDp, "%s: try direct i/o: %s (alignment %d B)\n",
@@ -4151,7 +4153,7 @@ static int st_remove(struct device *dev)
static void scsi_tape_release(struct kref *kref)
{
struct scsi_tape *tpnt = to_scsi_tape(kref);
- struct gendisk *disk = tpnt->disk;
+ struct gendisk *disk = tpnt->device->disk;

tpnt->device = NULL;

@@ -4348,7 +4350,7 @@ static int do_create_class_files(struct
first modes always get the same names */
i = mode << (4 - ST_NBR_MODE_BITS);
snprintf(name, 10, "%s%s%s", rew ? "n" : "",
- STp->disk->disk_name, st_formats[i]);
+ STp->device->disk->disk_name, st_formats[i]);
st_class_member =
class_device_create(st_sysfs_class, NULL,
MKDEV(SCSI_TAPE_MAJOR,
Index: 2.6-git/drivers/scsi/st.h
===================================================================
--- 2.6-git.orig/drivers/scsi/st.h
+++ 2.6-git/drivers/scsi/st.h
@@ -167,7 +167,6 @@ struct scsi_tape {
unsigned char last_cmnd[6];
unsigned char last_sense[16];
#endif
- struct gendisk *disk;
struct kref kref;
};

--
-
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