bi->flags = BLK_INTEGRITY_VERIFY | BLK_INTEGRITY_GENERATE |
template->flags;
- bi->interval_exp = ilog2(queue_logical_block_size(disk->queue));
+ bi->interval_exp = template->interval_exp ? :
+ ilog2(queue_logical_block_size(disk->queue));
bi->profile = template->profile ? template->profile : &nop_profile;
bi->tuple_size = template->tuple_size;
bi->tag_size = template->tag_size;
- blk_integrity_revalidate(disk);
+ disk->queue->backing_dev_info.capabilities |= BDI_CAP_STABLE_WRITES;
}
EXPORT_SYMBOL(blk_integrity_register);
*/
void blk_integrity_unregister(struct gendisk *disk)
{
- blk_integrity_revalidate(disk);
+ disk->queue->backing_dev_info.capabilities &= ~BDI_CAP_STABLE_WRITES;
memset(&disk->queue->integrity, 0, sizeof(struct blk_integrity));
}
EXPORT_SYMBOL(blk_integrity_unregister);
-void blk_integrity_revalidate(struct gendisk *disk)
-{
- struct blk_integrity *bi = &disk->queue->integrity;
-
- if (!(disk->flags & GENHD_FL_UP))
- return;
-
- if (bi->profile)
- disk->queue->backing_dev_info.capabilities |=
- BDI_CAP_STABLE_WRITES;
- else
- disk->queue->backing_dev_info.capabilities &=
- ~BDI_CAP_STABLE_WRITES;
-}
-
void blk_integrity_add(struct gendisk *disk)
{
if (kobject_init_and_add(&disk->integrity_kobj, &integrity_ktype,