#include <linux/kdev_t.h>
#include <linux/kernel.h>
#include <linux/blkdev.h>
+#include <linux/backing-dev.h>
#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/proc_fs.h>
/* Register BDI before referencing it from bdev */
bdi = &disk->queue->backing_dev_info;
- bdi_register_dev(bdi, disk_devt(disk));
+ bdi_register_owner(bdi, disk_to_dev(disk));
blk_register_region(disk_devt(disk), disk->minors, NULL,
exact_match, exact_lock, disk);
WARN_ON(retval);
disk_add_events(disk);
+ blk_integrity_add(disk);
}
EXPORT_SYMBOL(add_disk);
struct disk_part_iter piter;
struct hd_struct *part;
+ blk_integrity_del(disk);
disk_del_events(disk);
/* invalidate stuff */
if (iter) {
class_dev_iter_exit(iter);
kfree(iter);
+ seqf->private = NULL;
}
}
disk_release_events(disk);
kfree(disk->random);
disk_replace_part_tbl(disk, NULL);
- free_part_stats(&disk->part0);
- free_part_info(&disk->part0);
+ hd_free_part(&disk->part0);
if (disk->queue)
blk_put_queue(disk->queue);
kfree(disk);
* converted to make use of bd_mutex and sequence counters.
*/
seqcount_init(&disk->part0.nr_sects_seq);
- hd_ref_init(&disk->part0);
+ if (hd_ref_init(&disk->part0)) {
+ hd_free_part(&disk->part0);
+ kfree(disk);
+ return NULL;
+ }
disk->minors = minors;
rand_initialize_disk(disk);