64 static int drbd_open(struct block_device *bdev, fmode_t mode);
1857 static int drbd_open(struct block_device *bdev, fmode_t mode)  in drbd_open()  argument
1859 	struct drbd_device *device = bdev->bd_disk->private_data;  in drbd_open()
3172 static int check_offsets_and_sizes(struct drbd_device *device, struct drbd_backing_dev *bdev)  in check_offsets_and_sizes()  argument
3174 	sector_t capacity = drbd_get_capacity(bdev->md_bdev);  in check_offsets_and_sizes()
3175 	struct drbd_md *in_core = &bdev->md;  in check_offsets_and_sizes()
3214 	if (capacity - in_core->md_size_sect < drbd_md_first_sector(bdev))  in check_offsets_and_sizes()
3263 int drbd_md_read(struct drbd_device *device, struct drbd_backing_dev *bdev)  in drbd_md_read()  argument
3278 	bdev->md.meta_dev_idx = bdev->disk_conf->meta_dev_idx;  in drbd_md_read()
3279 	bdev->md.md_offset = drbd_md_ss(bdev);  in drbd_md_read()
3281 	if (drbd_md_sync_page_io(device, bdev, bdev->md.md_offset, READ)) {  in drbd_md_read()
3316 	bdev->md.la_size_sect = be64_to_cpu(buffer->la_size_sect);  in drbd_md_read()
3318 		bdev->md.uuid[i] = be64_to_cpu(buffer->uuid[i]);  in drbd_md_read()
3319 	bdev->md.flags = be32_to_cpu(buffer->flags);  in drbd_md_read()
3320 	bdev->md.device_uuid = be64_to_cpu(buffer->device_uuid);  in drbd_md_read()
3322 	bdev->md.md_size_sect = be32_to_cpu(buffer->md_size_sect);  in drbd_md_read()
3323 	bdev->md.al_offset = be32_to_cpu(buffer->al_offset);  in drbd_md_read()
3324 	bdev->md.bm_offset = be32_to_cpu(buffer->bm_offset);  in drbd_md_read()
3326 	if (check_activity_log_stripe_size(device, buffer, &bdev->md))  in drbd_md_read()
3328 	if (check_offsets_and_sizes(device, bdev))  in drbd_md_read()
3331 	if (be32_to_cpu(buffer->bm_offset) != bdev->md.bm_offset) {  in drbd_md_read()
3333 		    be32_to_cpu(buffer->bm_offset), bdev->md.bm_offset);  in drbd_md_read()
3336 	if (be32_to_cpu(buffer->md_size_sect) != bdev->md.md_size_sect) {  in drbd_md_read()
3338 		    be32_to_cpu(buffer->md_size_sect), bdev->md.md_size_sect);  in drbd_md_read()
3633 int drbd_md_test_flag(struct drbd_backing_dev *bdev, int flag)  in drbd_md_test_flag()  argument
3635 	return (bdev->md.flags & flag) != 0;  in drbd_md_test_flag()