12ddca1cf3
This patch adapts OpenCAS Linux to compile and work with kernel v5.15
Commit id's from the kernel affecting OpenCAS:
commit 0e0ccdecb3cff95a350b4364e7ebbaa754d0e47d
block: remove bdget_disk
commit 9c2b9dbafc067e173db30c4fd0636392d27944e8
block: remove alloc_disk and alloc_disk_node
commit a8698707a1835be3abd12a3b28079a80999f8dee
block: move bd_mutex to struct gendisk
commit 2cece3778475abc855084d897a3cf61249798ad9
scsi: scsi_ioctl: Remove scsi_req_init()
commit 2f4731dcd0bb73379fbb9e3eb07ae7324125caef
block: remove bdput
commit 14cf1dbb55bb07427babee425fd2a8a9300737cc
block: remove bdgrab
Signed-off-by: Krzysztof Majzerowicz-Jaszcz <krzysztof.majzerowicz-jaszcz@intel.com>
94 lines
2.0 KiB
C
94 lines
2.0 KiB
C
/*
|
|
* Copyright(c) 2012-2022 Intel Corporation
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*/
|
|
|
|
#ifndef __LINUX_KERNEL_VERSION_H__
|
|
#define __LINUX_KERNEL_VERSION_H__
|
|
|
|
/* Libraries. */
|
|
#include <linux/types.h>
|
|
#include <linux/module.h>
|
|
#include <linux/list.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/string.h>
|
|
#include <linux/errno.h>
|
|
#include <linux/vmalloc.h>
|
|
#include <linux/uaccess.h>
|
|
#include <linux/kthread.h>
|
|
#include <linux/spinlock.h>
|
|
#include <linux/bio.h>
|
|
#include <linux/fs.h>
|
|
#include <linux/stat.h>
|
|
#include <linux/genhd.h>
|
|
#include <linux/blkdev.h>
|
|
#include <linux/version.h>
|
|
#include <linux/workqueue.h>
|
|
#include <linux/cpumask.h>
|
|
#include <linux/smp.h>
|
|
#include <linux/ioctl.h>
|
|
#include <linux/delay.h>
|
|
#include <linux/sort.h>
|
|
#include <linux/swap.h>
|
|
#include <linux/thread_info.h>
|
|
#include <asm-generic/ioctl.h>
|
|
#include <linux/bitops.h>
|
|
#include <linux/crc16.h>
|
|
#include <linux/crc32.h>
|
|
#include <linux/nmi.h>
|
|
#include <linux/ratelimit.h>
|
|
#include <linux/mm.h>
|
|
#include <linux/blk-mq.h>
|
|
#include <linux/ktime.h>
|
|
#include "../cas_disk/exp_obj.h"
|
|
|
|
#include "generated_defines.h"
|
|
|
|
#ifdef CONFIG_SLAB
|
|
#include <linux/slab_def.h>
|
|
#endif
|
|
|
|
#if LINUX_VERSION_CODE > KERNEL_VERSION(3, 0, 0)
|
|
#include <generated/utsrelease.h>
|
|
#ifdef UTS_UBUNTU_RELEASE_ABI
|
|
#define CAS_UBUNTU
|
|
#endif
|
|
#endif
|
|
|
|
/*
|
|
* For 8KB process kernel stack check if request is not continous and
|
|
* submit each bio as separate request. This prevent nvme driver from
|
|
* splitting requests.
|
|
* For large requests, nvme splitting causes stack overrun.
|
|
*/
|
|
#if THREAD_SIZE <= 8192
|
|
#define RQ_CHECK_CONTINOUS
|
|
#endif
|
|
|
|
#ifndef SHRT_MIN
|
|
#define SHRT_MIN ((s16)-32768)
|
|
#endif
|
|
|
|
#ifndef SHRT_MAX
|
|
#define SHRT_MAX ((s16)32767)
|
|
#endif
|
|
|
|
#define ENOTSUP ENOTSUPP
|
|
|
|
#ifdef RHEL_RELEASE_VERSION
|
|
#if RHEL_RELEASE_CODE == RHEL_RELEASE_VERSION(7, 3)
|
|
#define CAS_RHEL_73
|
|
#endif
|
|
#endif
|
|
|
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0)
|
|
#define CAS_GARBAGE_COLLECTOR
|
|
#endif
|
|
|
|
/* rate-limited printk */
|
|
#define CAS_PRINT_RL(...) \
|
|
if (printk_ratelimit()) \
|
|
printk(__VA_ARGS__)
|
|
|
|
#endif /* #ifndef __LINUX_KERNEL_VERSION_H__ */
|