diff options
Diffstat (limited to 'src/kernel/blk.h')
| -rw-r--r-- | src/kernel/blk.h | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/src/kernel/blk.h b/src/kernel/blk.h index 5091d19..c6dcb8d 100644 --- a/src/kernel/blk.h +++ b/src/kernel/blk.h @@ -1,9 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This file is part of the Distributed Network Block Device 3 * * Copyright(c) 2011-2012 Johann Latocha <johann@latocha.de> * - * This file may be licensed under the terms of of the + * This file may be licensed under the terms of the * GNU General Public License Version 2 (the ``GPL''). * * Software distributed under the License is distributed @@ -21,22 +22,17 @@ #ifndef BLK_H_ #define BLK_H_ -#include "dnbd3.h" +#include "dnbd3_main.h" -#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 2, 0) -#define REQ_TYPE_SPECIAL REQ_TYPE_DRV_PRIV -#endif - -extern struct block_device_operations dnbd3_blk_ops; - -int dnbd3_blk_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg); - -void dnbd3_blk_request(struct request_queue *q); +// The device has been set up via IOCTL_OPEN and hasn't been closed yet +#define device_active(dev) ((dev)->reported_size != 0) int dnbd3_blk_add_device(dnbd3_device_t *dev, int minor); int dnbd3_blk_del_device(dnbd3_device_t *dev); +void dnbd3_blk_requeue_all_requests(dnbd3_device_t *dev); + void dnbd3_blk_fail_all_requests(dnbd3_device_t *dev); #endif /* BLK_H_ */ |