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-rw-r--r--drivers/mtd/mtd_blkdevs.c8
-rw-r--r--include/linux/mtd/blktrans.h2
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c
index 646cc84ae69..9dd23d6acbb 100644
--- a/drivers/mtd/mtd_blkdevs.c
+++ b/drivers/mtd/mtd_blkdevs.c
@@ -379,6 +379,10 @@ int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new)
set_disk_ro(gd, 1);
add_disk(gd);
+
+ if (new->disk_attributes)
+ sysfs_create_group(&disk_to_dev(gd)->kobj,
+ new->disk_attributes);
return 0;
error4:
module_put(tr->owner);
@@ -405,6 +409,10 @@ int del_mtd_blktrans_dev(struct mtd_blktrans_dev *old)
/* Stop new requests to arrive */
del_gendisk(old->disk);
+ if (old->disk_attributes)
+ sysfs_remove_group(&disk_to_dev(old->disk)->kobj,
+ old->disk_attributes);
+
/* Stop the thread */
kthread_stop(old->thread);
diff --git a/include/linux/mtd/blktrans.h b/include/linux/mtd/blktrans.h
index d89b8fbba4c..b481ccd7ff3 100644
--- a/include/linux/mtd/blktrans.h
+++ b/include/linux/mtd/blktrans.h
@@ -10,6 +10,7 @@
#include <linux/mutex.h>
#include <linux/kref.h>
+#include <linux/sysfs.h>
struct hd_geometry;
struct mtd_info;
@@ -28,6 +29,7 @@ struct mtd_blktrans_dev {
int open;
struct kref ref;
struct gendisk *disk;
+ struct attribute_group *disk_attributes;
struct task_struct *thread;
struct request_queue *rq;
spinlock_t queue_lock;