0001-add-loongarch64-support-for-kmod-kvdo.patch

@@ -1,25 +0,0 @@
-From 7f57cf2b2dcb9dc5b0b08b47e33ce989269dfe78 Mon Sep 17 00:00:00 2001
-From: wangshuo <wangshuo@kylinos.cn>
-Date: Thu, 12 Dec 2024 20:34:23 +0800
-Subject: [PATCH] add loongarch64 support for kmod-kvdo
-
----
- vdo/cpu.h | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/vdo/cpu.h b/vdo/cpu.h
-index ee449b7..b3fbfd9 100644
---- a/vdo/cpu.h
-+++ b/vdo/cpu.h
-@@ -20,7 +20,7 @@
- #define CACHE_LINE_BYTES 128
- #elif defined(__s390x__)
- #define CACHE_LINE_BYTES 256
--#elif defined(__x86_64__) || defined(__aarch64__) || defined(__riscv)
-+#elif defined(__x86_64__) || defined(__aarch64__) || defined(__riscv) || defined(__loongarch64)
- #define CACHE_LINE_BYTES 64
- #else
- #error "unknown cache line size"
--- 
-2.27.0
-

0002-replace-kernel-obsolete-api.patch

@@ -1,131 +0,0 @@
-From 1af6a3f5a848237f5ea045499f33d29b6a8b8fd3 Mon Sep 17 00:00:00 2001
-From: wang--ge <wang__ge@126.com>
-Date: Tue, 26 Mar 2024 15:06:39 +0800
-Subject: [PATCH] init pakcage
-
----
- vdo/io-factory.c | 55 +++++++++++++++++++++++++++++++-----------------
- 1 file changed, 36 insertions(+), 19 deletions(-)
-
-diff --git a/vdo/io-factory.c b/vdo/io-factory.c
-index 1313da2..d0d189b 100644
---- a/vdo/io-factory.c
-+++ b/vdo/io-factory.c
-@@ -11,7 +11,7 @@
- #include "logger.h"
- #include "memory-alloc.h"
- 
--enum { BLK_FMODE = FMODE_READ | FMODE_WRITE };
-+enum { BLK_FMODE = BLK_OPEN_READ | BLK_OPEN_WRITE };
- 
- /*
-  * A kernel mode IO Factory object controls access to an index stored
-@@ -19,6 +19,7 @@ enum { BLK_FMODE = FMODE_READ | FMODE_WRITE };
-  */
- struct io_factory {
- 	struct block_device *bdev;
-+	struct bdev_handle *bdev_h;
- 	atomic_t ref_count;
- };
- 
-@@ -28,18 +29,30 @@ void get_uds_io_factory(struct io_factory *factory)
- }
- 
- static int get_block_device_from_name(const char *name,
--				      struct block_device **bdev)
-+				      struct bdev_handle **bdev_h)
- {
--	dev_t device = name_to_dev_t(name);
--
--	if (device != 0) {
--		*bdev = blkdev_get_by_dev(device, BLK_FMODE, NULL);
-+	dev_t device;
-+	unsigned int major, minor;
-+	char dummy;
-+	const struct blk_holder_ops hops = { NULL };
-+
-+	/* Extract the major/minor numbers */
-+	if (sscanf(name, "%u:%u%c", &major, &minor, &dummy) == 2) {
-+		device = MKDEV(major, minor);
-+		if (MAJOR(device) != major || MINOR(device) != minor) {
-+			*bdev_h = NULL;
-+			return uds_log_error_strerror(UDS_INVALID_ARGUMENT,
-+						      "%s is not a valid block device",
-+						      name);
-+		}
-+		*bdev_h = bdev_open_by_dev(device, BLK_FMODE, NULL, &hops);
- 	} else {
--		*bdev = blkdev_get_by_path(name, BLK_FMODE, NULL);
-+		*bdev_h = bdev_open_by_path(name, BLK_FMODE, NULL, &hops);
- 	}
--	if (IS_ERR(*bdev)) {
--		uds_log_error_strerror(-PTR_ERR(*bdev),
--				       "%s is not a block device", name);
-+
-+	if (IS_ERR(*bdev_h)) {
-+		uds_log_error_strerror(-PTR_ERR(*bdev_h), "%s is not a block device", name);
-+		*bdev_h = NULL;
- 		return UDS_INVALID_ARGUMENT;
- 	}
- 
-@@ -49,21 +62,22 @@ static int get_block_device_from_name(const char *name,
- int make_uds_io_factory(const char *path, struct io_factory **factory_ptr)
- {
- 	int result;
--	struct block_device *bdev;
-+	struct bdev_handle *bdev_h;
- 	struct io_factory *factory;
- 
--	result = get_block_device_from_name(path, &bdev);
-+	result = get_block_device_from_name(path, &bdev_h);
- 	if (result != UDS_SUCCESS) {
- 		return result;
- 	}
- 
- 	result = UDS_ALLOCATE(1, struct io_factory, __func__, &factory);
- 	if (result != UDS_SUCCESS) {
--		blkdev_put(bdev, BLK_FMODE);
-+		bdev_release(bdev_h);
- 		return result;
- 	}
- 
--	factory->bdev = bdev;
-+	factory->bdev_h = bdev_h;
-+	factory->bdev = bdev_h->bdev;
- 	atomic_set_release(&factory->ref_count, 1);
- 
- 	*factory_ptr = factory;
-@@ -73,22 +87,25 @@ int make_uds_io_factory(const char *path, struct io_factory **factory_ptr)
- int replace_uds_storage(struct io_factory *factory, const char *path)
- {
- 	int result;
--	struct block_device *bdev;
-+	struct bdev_handle *bdev_h;
- 
--	result = get_block_device_from_name(path, &bdev);
-+	result = get_block_device_from_name(path, &bdev_h);
- 	if (result != UDS_SUCCESS) {
- 		return result;
- 	}
- 
--	blkdev_put(factory->bdev, BLK_FMODE);
--	factory->bdev = bdev;
-+	factory->bdev = NULL;
-+	bdev_release(factory->bdev_h);
-+	factory->bdev_h = bdev_h;
-+	factory->bdev = bdev_h->bdev;
- 	return UDS_SUCCESS;
- }
- 
- void put_uds_io_factory(struct io_factory *factory)
- {
- 	if (atomic_add_return(-1, &factory->ref_count) <= 0) {
--		blkdev_put(factory->bdev, BLK_FMODE);
-+		factory->bdev=NULL;
-+		bdev_release(factory->bdev_h);
- 		UDS_FREE(factory);
- 	}
- }
--- 
-2.33.0
-

01-add-riscv64-support.patch

@@ -1,27 +0,0 @@
-diff --git a/vdo/cpu.h b/vdo/cpu.h
-index e4b39c2b..ee449b7c 100644
---- a/vdo/cpu.h
-+++ b/vdo/cpu.h
-@@ -20,7 +20,7 @@
- #define CACHE_LINE_BYTES 128
- #elif defined(__s390x__)
- #define CACHE_LINE_BYTES 256
--#elif defined(__x86_64__) || defined(__aarch64__)
-+#elif defined(__x86_64__) || defined(__aarch64__) || defined(__riscv)
- #define CACHE_LINE_BYTES 64
- #else
- #error "unknown cache line size"
-diff --git a/vdo/volume.h b/vdo/volume.h
-index 3a9a8d5e..93f13a42 100644
---- a/vdo/volume.h
-+++ b/vdo/volume.h
-@@ -356,6 +356,9 @@ int __must_check get_volume_page(struct volume *volume,
- 				 byte **data_ptr,
- 				 struct delta_index_page **index_page_ptr);
- 
-+#if defined(__riscv)
-+#define get_cache_size get_cache_size_alias
-+#endif
- size_t __must_check get_cache_size(struct volume *volume);
- 
- int __must_check

kvdo.spec

@@ -1,7 +1,7 @@
 #This spec is obtained from source code(kvdo-6.2.2.24.tar.gz)
-%define spec_release 5
+%define spec_release 1
 %define kmod_name		kmod-kvdo
-%define kmod_driver_version	8.2.1.2
+%define kmod_driver_version	8.1.0.316
 %define kmod_rpm_release	%{spec_release}
 %define kmod_kernel_version	3.10.0-693.el7
 
@@ -14,17 +14,20 @@ Release:	%{kmod_rpm_release}
 Summary:	Kernel Modules for Virtual Data Optimizer
 License:	GPLv2+
 URL:		http://github.com/dm-vdo/kvdo
-Source0:        https://github.com/dm-vdo/kvdo/archive/refs/tags/%{kmod_driver_version}.tar.gz
-Patch1:         01-add-riscv64-support.patch
-Patch2:         0002-replace-kernel-obsolete-api.patch
-Patch3:         0001-add-loongarch64-support-for-kmod-kvdo.patch
+Source0:        https://github.com/dm-vdo/kvdo/archive/refs/tags/8.1.0.316.tar.gz
 BuildRoot:	%(mktemp -ud %{_tmppath}/%{name}-%{version}-%{release}-XXXXXX)
 
 Requires:       dkms
 Requires:	kernel-devel >= %{kmod_kernel_version}
 Requires:       make
-ExclusiveArch:	x86_64 aarch64 loongarch64 riscv64
-ExcludeArch:	s390 s390x ppc ppc64 ppc64le i686
+ExclusiveArch:	x86_64
+ExclusiveArch:  aarch64
+ExcludeArch:    s390
+ExcludeArch:    s390x
+ExcludeArch:    ppc
+ExcludeArch:    ppc64
+ExcludeArch:    ppc64le
+ExcludeArch:    i686
 
 %description
 Virtual Data Optimizer (VDO) is a device mapper target that delivers
@@ -64,12 +67,15 @@ PACKAGE_NAME="kvdo"
 PACKAGE_VERSION="%{version}-%{kmod_rpm_release}"
 AUTOINSTALL="yes"
 
-BUILT_MODULE_NAME[0]="kvdo"
-BUILT_MODULE_LOCATION[0]="vdo"
+BUILT_MODULE_NAME[0]="uds"
+BUILT_MODULE_LOCATION[0]="uds"
 DEST_MODULE_LOCATION[0]="/kernel/drivers/block/"
-BUILD_DEPENDS[0]=LZ4_COMPRESS
-BUILD_DEPENDS[0]=LZ_DECOMPRESS
 STRIP[0]="no"
+
+BUILT_MODULE_NAME[1]="kvdo"
+BUILT_MODULE_LOCATION[1]="vdo"
+DEST_MODULE_LOCATION[1]="/kernel/drivers/block/"
+STRIP[1]="no"
 EOF
 
 %clean
@@ -80,21 +86,6 @@ rm -rf $RPM_BUILD_ROOT
 %{_usr}/src/%{kmod_name}-%{version}-%{kmod_rpm_release}/*
 
 %changelog
-* Fri Dec 13 2024 wangshuo <wangshuo@kylinos.cn> - 8.2.1.2-5
-- vdo/cpu.h: add loongarch64 support, fix dkms build error
-
-* Tue Mar 26 2024 Ge Wang <wang__ge@126.com> - 8.2.1.2-4
-- Replace kernel obsolete api
-
-* Wed Apr 12 2023 laokz <zhangkai@iscas.ac.cn> - 8.2.1.2-3
-- Add riscv64 support
-
-* Thu Feb 16 2023 Wenlong Zhang<zhangwenlong@loongson.cn> - 8.2.1.2-2
-- Add loongarch64 support
-
-* Thu Feb 02 2023 Ge Wang <wangge20@huawei.com> - 8.2.1.2-1
-- Upgrade kmod-kvdo to 8.2.1.2
-
 * Wed Dec 29 2021 yaoxin <yaoxin30@huawei.com> - 8.1.0.316-1
 - Upgrade kmod-kvdo to 8.1.0.316