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Adapt to backported kernel changes and function deprecations.

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Resolves: RHEL-35753

Signed-off-by: Susan LeGendre-McGhee <slegendr@redhat.com>
This commit is contained in:
Susan LeGendre-McGhee 2024-06-14 20:56:17 +00:00
parent b1eb9f3644
commit d347407f37
4 changed files with 12 additions and 517 deletions
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1
.gitignore vendored
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@ -11,3 +11,4 @@
/kvdo-e2a5ebb.tar.gz
/kvdo-c9bd224.tar.gz
/kvdo-c6254c6.tar.gz
/kvdo-9b37ab4.tar.gz

16
kmod-kvdo.spec
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@ -1,12 +1,13 @@
%global commit c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a
%global gittag 8.2.3.3
%global commit 9b37ab403fd4d145943180ec05039760e3a9e4db
%global gittag 8.2.4.10
%global shortcommit %(c=%{commit}; echo ${c:0:7})
%define spec_release 129
%define spec_release 130
%define kmod_name kvdo
%define kmod_driver_version %{gittag}
%define kmod_rpm_release %{spec_release}
%define kmod_kernel_version 5.14.0-460.el9
%define kmod_kernel_extra %(sed 's/.*-\\([0-9]\\+\\).*/\\1/' <<< "%{kmod_kernel_version}")
%define kmod_headers_version %(rpm -qa kernel-devel | sed 's/^kernel-devel-//')
%define kmod_kbuild_dir .
%define kmod_devel_package 0
@ -14,7 +15,6 @@
Source0: https://github.com/dm-vdo/%{kmod_name}/archive/%{commit}/%{kmod_name}-%{shortcommit}.tar.gz
Patch0: add_lz4_dependency.patch
Patch1: removed-logical-space-check-from-table-line.patch
Patch2: use_vdo_target_block_device.patch
%define findpat %( echo "%""P" )
@ -109,7 +109,6 @@ printf '%s\n' "${modules[@]}" | %{_sbindir}/weak-modules --dracut=/usr/bin/dracu
%setup -n %{kmod_name}-%{commit}
%patch0 -p1
%patch1 -p1
%patch2 -p1
%{nil}
set -- *
mkdir source
@ -120,7 +119,8 @@ mkdir obj
rm -rf obj
cp -r source obj
make -C %{kernel_source} M=$PWD/obj/%{kmod_kbuild_dir} V=1 \
NOSTDINC_FLAGS="-I $PWD/obj/include -I $PWD/obj/include/uapi"
NOSTDINC_FLAGS="-I $PWD/obj/include -I $PWD/obj/include/uapi" \
RHEL_RELEASE_EXTRA=%{kmod_kernel_extra}
# mark modules executable so that strip-to-file can strip them
find obj/%{kmod_kbuild_dir} -name "*.ko" -type f -exec chmod u+x '{}' +
@ -158,6 +158,10 @@ install -m 644 -D source/greylist.txt $RPM_BUILD_ROOT/usr/share/doc/kmod-%{kmod_
rm -rf $RPM_BUILD_ROOT
%changelog
* Fri Jun 14 2024 - Susan LeGendre-McGhee <slegendr@redhat.com> - 8.2.4.10-130.el9
- Adapt to backported kernel changes and function deprecations.
- Resolves: RHEL-35753
* Wed Jun 12 2024 - Chung Chung <cchung@redhat.com> - 8.2.3.3-129.el9
- Rebuilt for latest kernel.
- Related: RHEL-30884

2
sources
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@ -1 +1 @@
SHA512 (kvdo-c6254c6.tar.gz) = 262fb5f8b6b4ca31e06b4816b41a225a05a8058d77dd72fb6b93f32352697487e4120876698bba76bf3cf899ce2db7ad83bd4aa09b1067ea8aec50fc2c9545d6
SHA512 (kvdo-9b37ab4.tar.gz) = 03b61449402623628e29d5f709d865c60155db55a43e4fb361ff51cf768e0224da60ab85b4d343effc86d1fef27de3213c273b698af0f07fd2f913f2ecd349d1

510
use_vdo_target_block_device.patch
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@ -1,510 +0,0 @@
diff -Naur kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a.orig/vdo/config.c kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a/vdo/config.c
--- kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a.orig/vdo/config.c 2023-10-19 18:57:25.000000000 -0400
+++ kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a/vdo/config.c 2024-05-07 09:38:49.210509205 -0400
@@ -676,7 +676,7 @@
config->sparse_sample_rate =
(params->sparse ? DEFAULT_SPARSE_SAMPLE_RATE : 0);
config->nonce = params->nonce;
- config->name = params->name;
+ config->bdev = params->bdev;
config->offset = params->offset;
config->size = params->size;
diff -Naur kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a.orig/vdo/config.h kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a/vdo/config.h
--- kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a.orig/vdo/config.h 2023-10-19 18:57:25.000000000 -0400
+++ kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a/vdo/config.h 2024-05-07 09:38:49.210509205 -0400
@@ -20,8 +20,8 @@
/* A set of configuration parameters for the indexer. */
struct configuration {
- /* String describing the storage device */
- const char *name;
+ /* Storage device for the index */
+ struct block_device *bdev;
/* The maximum allowable size of the index */
size_t size;
diff -Naur kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a.orig/vdo/dedupe.c kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a/vdo/dedupe.c
--- kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a.orig/vdo/dedupe.c 2023-10-19 18:57:25.000000000 -0400
+++ kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a/vdo/dedupe.c 2024-05-07 09:38:49.210509205 -0400
@@ -2796,7 +2796,7 @@
uds_offset = ((vdo_get_index_region_start(geometry) -
geometry.bio_offset) * VDO_BLOCK_SIZE);
zones->parameters = (struct uds_parameters) {
- .name = vdo->device_config->parent_device_name,
+ .bdev = vdo->device_config->owned_device->bdev,
.offset = uds_offset,
.size = (vdo_get_index_region_size(geometry) * VDO_BLOCK_SIZE),
.memory_size = geometry.index_config.mem,
@@ -3269,9 +3269,9 @@
struct device_config *config = parent->vdo->device_config;
int result;
- zones->parameters.name = config->parent_device_name;
+ zones->parameters.bdev = config->owned_device->bdev;
result = uds_resume_index_session(zones->index_session,
- zones->parameters.name);
+ zones->parameters.bdev);
if (result != UDS_SUCCESS) {
uds_log_error_strerror(result, "Error resuming dedupe index");
}
diff -Naur kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a.orig/vdo/index.c kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a/vdo/index.c
--- kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a.orig/vdo/index.c 2023-10-19 18:57:25.000000000 -0400
+++ kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a/vdo/index.c 2024-05-07 09:38:49.211509205 -0400
@@ -1557,9 +1557,9 @@
return result;
}
-int replace_index_storage(struct uds_index *index, const char *path)
+int replace_index_storage(struct uds_index *index, struct block_device *bdev)
{
- return replace_volume_storage(index->volume, index->layout, path);
+ return replace_volume_storage(index->volume, index->layout, bdev);
}
/* Accessing statistics should be safe from any thread. */
diff -Naur kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a.orig/vdo/index.h kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a/vdo/index.h
--- kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a.orig/vdo/index.h 2023-10-19 18:57:25.000000000 -0400
+++ kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a/vdo/index.h 2024-05-07 09:38:49.211509205 -0400
@@ -63,7 +63,7 @@
void free_index(struct uds_index *index);
int __must_check replace_index_storage(struct uds_index *index,
- const char *path);
+ struct block_device *bdev);
void get_index_stats(struct uds_index *index,
struct uds_index_stats *counters);
diff -Naur kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a.orig/vdo/index-layout.c kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a/vdo/index-layout.c
--- kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a.orig/vdo/index-layout.c 2023-10-19 18:57:25.000000000 -0400
+++ kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a/vdo/index-layout.c 2024-05-07 09:38:49.211509205 -0400
@@ -1980,7 +1980,7 @@
size_t writable_size;
struct io_factory *factory = NULL;
- result = make_uds_io_factory(config->name, &factory);
+ result = make_uds_io_factory(config->bdev, &factory);
if (result != UDS_SUCCESS) {
return result;
}
@@ -2062,9 +2062,9 @@
}
int replace_index_layout_storage(struct index_layout *layout,
- const char *name)
+ struct block_device *bdev)
{
- return replace_uds_storage(layout->factory, name);
+ return replace_uds_storage(layout->factory, bdev);
}
/* Obtain a dm_bufio_client for the volume region. */
diff -Naur kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a.orig/vdo/index-layout.h kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a/vdo/index-layout.h
--- kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a.orig/vdo/index-layout.h 2023-10-19 18:57:25.000000000 -0400
+++ kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a/vdo/index-layout.h 2024-05-07 09:38:49.211509205 -0400
@@ -20,7 +20,7 @@
void free_uds_index_layout(struct index_layout *layout);
int __must_check replace_index_layout_storage(struct index_layout *layout,
- const char *name);
+ struct block_device *bdev);
int __must_check load_index_state(struct index_layout *layout,
struct uds_index *index);
diff -Naur kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a.orig/vdo/index-session.c kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a/vdo/index-session.c
--- kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a.orig/vdo/index-session.c 2023-10-19 18:57:25.000000000 -0400
+++ kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a/vdo/index-session.c 2024-05-07 09:42:15.007509205 -0400
@@ -389,13 +389,14 @@
struct uds_index_session *session)
{
int result;
+ char name[BDEVNAME_SIZE];
if (parameters == NULL) {
uds_log_error("missing required parameters");
return -EINVAL;
}
- if (parameters->name == NULL) {
- uds_log_error("missing required index name");
+ if (parameters->bdev == NULL) {
+ uds_log_error("missing required block device");
return -EINVAL;
}
if (session == NULL) {
@@ -408,31 +409,9 @@
return uds_map_to_system_error(result);
}
- if ((session->parameters.name == NULL) ||
- (strcmp(parameters->name, session->parameters.name) != 0)) {
- char *new_name;
-
- result = uds_duplicate_string(parameters->name,
- "device name",
- &new_name);
- if (result != UDS_SUCCESS) {
- finish_loading_index_session(session, result);
- return uds_map_to_system_error(result);
- }
-
- uds_free_const(session->parameters.name);
- session->parameters = *parameters;
- session->parameters.name = new_name;
- } else {
- const char *old_name = session->parameters.name;
-
- session->parameters = *parameters;
- session->parameters.name = old_name;
- }
-
- uds_log_notice("%s: %s",
- get_open_type_string(open_type),
- parameters->name);
+ session->parameters = *parameters;
+ format_dev_t(name, parameters->bdev->bd_dev);
+ uds_log_notice("%s: %s", get_open_type_string(open_type), name);
result = initialize_index_session(session, open_type);
if (result != UDS_SUCCESS) {
uds_log_error_strerror(result,
@@ -550,34 +529,26 @@
}
static int replace_device(struct uds_index_session *session,
- const char *name)
+ struct block_device *bdev)
{
int result;
- char *new_name;
- result = uds_duplicate_string(name, "device name", &new_name);
+ result = replace_index_storage(session->index, bdev);
if (result != UDS_SUCCESS) {
return result;
}
- result = replace_index_storage(session->index, name);
- if (result != UDS_SUCCESS) {
- UDS_FREE(new_name);
- return result;
- }
-
- uds_free_const(session->parameters.name);
- session->parameters.name = new_name;
+ session->parameters.bdev = bdev;
return UDS_SUCCESS;
}
/*
* Resume index operation after being suspended. If the index is suspended
- * and the supplied name is different from the current backing store, the
+ * and the supplied block device differs from the current backing store, the
* index will start using the new backing store.
*/
int uds_resume_index_session(struct uds_index_session *session,
- const char *name)
+ struct block_device *bdev)
{
int result = UDS_SUCCESS;
bool no_work = false;
@@ -604,9 +575,9 @@
return result;
}
- if ((name != NULL) && (session->index != NULL) &&
- (strcmp(name, session->parameters.name) != 0)) {
- result = replace_device(session, name);
+ if ((bdev != NULL) && (session->index != NULL) &&
+ (bdev != session->parameters.bdev)) {
+ result = replace_device(session, bdev);
if (result != UDS_SUCCESS) {
uds_lock_mutex(&session->request_mutex);
session->state &= ~IS_FLAG_WAITING;
@@ -780,7 +751,6 @@
wait_for_no_requests_in_progress(index_session);
result = save_and_free_index(index_session);
- uds_free_const(index_session->parameters.name);
uds_request_queue_finish(index_session->callback_queue);
index_session->callback_queue = NULL;
uds_destroy_cond(&index_session->load_context.cond);
@@ -808,35 +778,12 @@
struct uds_parameters **parameters)
{
int result;
- const char *name = index_session->parameters.name;
if (parameters == NULL) {
uds_log_error("received a NULL parameters pointer");
return -EINVAL;
}
- if (name != NULL) {
- char *name_copy = NULL;
- size_t name_length = strlen(name) + 1;
- struct uds_parameters *copy;
-
- result = UDS_ALLOCATE_EXTENDED(struct uds_parameters,
- name_length,
- char,
- __func__,
- &copy);
- if (result != UDS_SUCCESS) {
- return uds_map_to_system_error(result);
- }
-
- *copy = index_session->parameters;
- name_copy = (char *) copy + sizeof(struct uds_parameters);
- memcpy(name_copy, name, name_length);
- copy->name = name_copy;
- *parameters = copy;
- return UDS_SUCCESS;
- }
-
result = UDS_ALLOCATE(1, struct uds_parameters, __func__, parameters);
if (result == UDS_SUCCESS) {
**parameters = index_session->parameters;
diff -Naur kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a.orig/vdo/io-factory.c kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a/vdo/io-factory.c
--- kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a.orig/vdo/io-factory.c 2023-10-19 18:57:25.000000000 -0400
+++ kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a/vdo/io-factory.c 2024-05-07 09:38:49.212509205 -0400
@@ -6,27 +6,10 @@
#include <linux/atomic.h>
#include <linux/blkdev.h>
#include <linux/mount.h>
-#ifndef VDO_UPSTREAM
-#include <linux/version.h>
-#endif /* VDO_UPSTREAM */
#include "io-factory.h"
#include "logger.h"
#include "memory-alloc.h"
-#ifndef VDO_UPSTREAM
-#undef VDO_USE_ALTERNATE
-#ifdef RHEL_RELEASE_CODE
-#if (RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(9, 4))
-#define VDO_USE_ALTERNATE
-#endif
-#else /* !RHEL_RELEASE_CODE */
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(6,5,0))
-#define VDO_USE_ALTERNATE
-#endif
-#endif /* !RHEL_RELEASE_CODE */
-#endif /* !VDO_UPSTREAM */
-
-enum { BLK_FMODE = FMODE_READ | FMODE_WRITE };
/*
* A kernel mode IO Factory object controls access to an index stored
@@ -42,67 +25,14 @@
atomic_inc(&factory->ref_count);
}
-static int get_block_device_from_name(const char *name,
- struct block_device **bdev)
-{
- dev_t device;
- unsigned int major, minor;
- char dummy;
-#ifndef VDO_USE_ALTERNATE
- const struct blk_holder_ops hops = { NULL };
-#endif /* !VDO_USE_ALTERNATE */
-
- /* 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 = NULL;
- return uds_log_error_strerror(UDS_INVALID_ARGUMENT,
- "%s is not a valid block device",
- name);
- }
-#ifdef VDO_USE_ALTERNATE
- *bdev = blkdev_get_by_dev(device, BLK_FMODE, NULL);
-#else
- *bdev = blkdev_get_by_dev(device, BLK_FMODE, NULL, &hops);
-#endif /* VDO_USE_ALTERNATE */
- } else {
-#ifdef VDO_USE_ALTERNATE
- *bdev = blkdev_get_by_path(name, BLK_FMODE, NULL);
-#else
- *bdev = blkdev_get_by_path(name, BLK_FMODE, NULL, &hops);
-#endif /* VDO_USE_ALTERNATE */
- }
-
- if (IS_ERR(*bdev)) {
- uds_log_error_strerror(-PTR_ERR(*bdev), "%s is not a block device", name);
- *bdev = NULL;
- return UDS_INVALID_ARGUMENT;
- }
-
- return UDS_SUCCESS;
-}
-
-int make_uds_io_factory(const char *path, struct io_factory **factory_ptr)
+int make_uds_io_factory(struct block_device *bdev, struct io_factory **factory_ptr)
{
int result;
- struct block_device *bdev;
struct io_factory *factory;
- result = get_block_device_from_name(path, &bdev);
- if (result != UDS_SUCCESS) {
- return result;
- }
-
result = UDS_ALLOCATE(1, struct io_factory, __func__, &factory);
- if (result != UDS_SUCCESS) {
-#ifdef VDO_USE_ALTERNATE
- blkdev_put(bdev, BLK_FMODE);
-#else
- blkdev_put(bdev, NULL);
-#endif /* VDO_USE_ALTERNATE */
+ if (result != UDS_SUCCESS)
return result;
- }
factory->bdev = bdev;
atomic_set_release(&factory->ref_count, 1);
@@ -111,35 +41,16 @@
return UDS_SUCCESS;
}
-int replace_uds_storage(struct io_factory *factory, const char *path)
+int replace_uds_storage(struct io_factory *factory, struct block_device *bdev)
{
- int result;
- struct block_device *bdev;
-
- result = get_block_device_from_name(path, &bdev);
- if (result != UDS_SUCCESS) {
- return result;
- }
-
-#ifdef VDO_USE_ALTERNATE
- blkdev_put(factory->bdev, BLK_FMODE);
-#else
- blkdev_put(factory->bdev, NULL);
-#endif /* VDO_USE_ALTERNATE */
factory->bdev = bdev;
return UDS_SUCCESS;
}
void put_uds_io_factory(struct io_factory *factory)
{
- if (atomic_add_return(-1, &factory->ref_count) <= 0) {
-#ifdef VDO_USE_ALTERNATE
- blkdev_put(factory->bdev, BLK_FMODE);
-#else
- blkdev_put(factory->bdev, NULL);
-#endif /* VDO_USE_ALTERNATE */
+ if (atomic_add_return(-1, &factory->ref_count) <= 0)
UDS_FREE(factory);
- }
}
size_t get_uds_writable_size(struct io_factory *factory)
diff -Naur kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a.orig/vdo/io-factory.h kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a/vdo/io-factory.h
--- kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a.orig/vdo/io-factory.h 2023-10-19 18:57:25.000000000 -0400
+++ kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a/vdo/io-factory.h 2024-05-07 09:38:49.212509205 -0400
@@ -36,25 +36,24 @@
* Create an IO factory. The IO factory is returned with a reference
* count of 1.
*
- * @param path The path to the block device or file that contains the
- * block stream
+ * @param bdev The block device that contains the block stream
* @param factory_ptr The IO factory is returned here
*
* @return UDS_SUCCESS or an error code
**/
-int __must_check make_uds_io_factory(const char *path,
+int __must_check make_uds_io_factory(struct block_device *bdev,
struct io_factory **factory_ptr);
/**
* Replace the backing store for an IO factory.
*
* @param factory The IO factory
- * @param path The path to the new block device or storage file
+ * @param bdev The new block device
*
* @return UDS_SUCCESS or an error code
**/
int __must_check replace_uds_storage(struct io_factory *factory,
- const char *path);
+ struct block_device *bdev);
/**
* Get another reference to an IO factory, incrementing its reference count.
diff -Naur kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a.orig/vdo/uds.h kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a/vdo/uds.h
--- kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a.orig/vdo/uds.h 2023-10-19 18:57:25.000000000 -0400
+++ kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a/vdo/uds.h 2024-05-07 09:38:49.214509205 -0400
@@ -132,8 +132,8 @@
* The data used to configure a new index.
**/
struct uds_parameters {
- /** String describing the storage device */
- const char *name;
+ /** The block_device used for storage */
+ struct block_device *bdev;
/** The maximum allowable size of the index on storage */
size_t size;
/** The offset where the index should start */
@@ -404,9 +404,10 @@
bool save);
/**
- * Allows new index operations for an index, whether it was suspended or not.
- * If the index is suspended and the supplied path is different from the
- * current backing store, the index will start using the new backing store.
+ * Allow new index operations for an index, whether it was suspended or not.
+ * If the index is suspended and the supplied block device differs from the
+ * current backing store, the index will start using the new backing store
+ * instead.
*
* @param session The session to resume
* @param name A name describing the new backing store to use
@@ -414,7 +415,7 @@
* @return Either #UDS_SUCCESS or an error code
**/
int __must_check uds_resume_index_session(struct uds_index_session *session,
- const char *name);
+ struct block_device *bdev);
/**
* Waits until all callbacks for index operations are complete.
diff -Naur kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a.orig/vdo/volume.c kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a/vdo/volume.c
--- kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a.orig/vdo/volume.c 2023-10-19 18:57:25.000000000 -0400
+++ kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a/vdo/volume.c 2024-05-07 09:38:49.215509205 -0400
@@ -1471,11 +1471,11 @@
int __must_check replace_volume_storage(struct volume *volume,
struct index_layout *layout,
- const char *name)
+ struct block_device *bdev)
{
int result;
- result = replace_index_layout_storage(layout, name);
+ result = replace_index_layout_storage(layout, bdev);
if (result != UDS_SUCCESS) {
return result;
}
diff -Naur kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a.orig/vdo/volume.h kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a/vdo/volume.h
--- kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a.orig/vdo/volume.h 2023-10-19 18:57:25.000000000 -0400
+++ kvdo-c6254c6db5cfa02ecf5bbb4db2c5728f23aa3b2a/vdo/volume.h 2024-05-07 09:38:49.215509205 -0400
@@ -95,13 +95,13 @@
*
* @param volume The volume to reconfigure
* @param layout The index layout
- * @param path The path to the new backing store
+ * @param bdev The backing store block device
*
* @return UDS_SUCCESS or an error code
**/
int __must_check replace_volume_storage(struct volume *volume,
struct index_layout *layout,
- const char *path);
+ struct block_device *bdev);
/**
* Enqueue a page read.