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Diffstat (limited to 'fs/btrfs/tests/free-space-tree-tests.c')
-rw-r--r--fs/btrfs/tests/free-space-tree-tests.c101
1 files changed, 45 insertions, 56 deletions
diff --git a/fs/btrfs/tests/free-space-tree-tests.c b/fs/btrfs/tests/free-space-tree-tests.c
index bc92df977630..1a846bf6e197 100644
--- a/fs/btrfs/tests/free-space-tree-tests.c
+++ b/fs/btrfs/tests/free-space-tree-tests.c
@@ -18,7 +18,7 @@ struct free_space_extent {
static int __check_free_space_extents(struct btrfs_trans_handle *trans,
struct btrfs_fs_info *fs_info,
- struct btrfs_block_group_cache *cache,
+ struct btrfs_block_group *cache,
struct btrfs_path *path,
const struct free_space_extent * const extents,
unsigned int num_extents)
@@ -48,7 +48,7 @@ static int __check_free_space_extents(struct btrfs_trans_handle *trans,
if (flags & BTRFS_FREE_SPACE_USING_BITMAPS) {
if (path->slots[0] != 0)
goto invalid;
- end = cache->key.objectid + cache->key.offset;
+ end = cache->start + cache->length;
i = 0;
while (++path->slots[0] < btrfs_header_nritems(path->nodes[0])) {
btrfs_item_key_to_cpu(path->nodes[0], &key, path->slots[0]);
@@ -107,7 +107,7 @@ invalid:
static int check_free_space_extents(struct btrfs_trans_handle *trans,
struct btrfs_fs_info *fs_info,
- struct btrfs_block_group_cache *cache,
+ struct btrfs_block_group *cache,
struct btrfs_path *path,
const struct free_space_extent * const extents,
unsigned int num_extents)
@@ -150,12 +150,12 @@ static int check_free_space_extents(struct btrfs_trans_handle *trans,
static int test_empty_block_group(struct btrfs_trans_handle *trans,
struct btrfs_fs_info *fs_info,
- struct btrfs_block_group_cache *cache,
+ struct btrfs_block_group *cache,
struct btrfs_path *path,
u32 alignment)
{
const struct free_space_extent extents[] = {
- {cache->key.objectid, cache->key.offset},
+ {cache->start, cache->length},
};
return check_free_space_extents(trans, fs_info, cache, path,
@@ -164,7 +164,7 @@ static int test_empty_block_group(struct btrfs_trans_handle *trans,
static int test_remove_all(struct btrfs_trans_handle *trans,
struct btrfs_fs_info *fs_info,
- struct btrfs_block_group_cache *cache,
+ struct btrfs_block_group *cache,
struct btrfs_path *path,
u32 alignment)
{
@@ -172,8 +172,8 @@ static int test_remove_all(struct btrfs_trans_handle *trans,
int ret;
ret = __remove_from_free_space_tree(trans, cache, path,
- cache->key.objectid,
- cache->key.offset);
+ cache->start,
+ cache->length);
if (ret) {
test_err("could not remove free space");
return ret;
@@ -185,18 +185,17 @@ static int test_remove_all(struct btrfs_trans_handle *trans,
static int test_remove_beginning(struct btrfs_trans_handle *trans,
struct btrfs_fs_info *fs_info,
- struct btrfs_block_group_cache *cache,
+ struct btrfs_block_group *cache,
struct btrfs_path *path,
u32 alignment)
{
const struct free_space_extent extents[] = {
- {cache->key.objectid + alignment,
- cache->key.offset - alignment},
+ {cache->start + alignment, cache->length - alignment},
};
int ret;
ret = __remove_from_free_space_tree(trans, cache, path,
- cache->key.objectid, alignment);
+ cache->start, alignment);
if (ret) {
test_err("could not remove free space");
return ret;
@@ -209,19 +208,18 @@ static int test_remove_beginning(struct btrfs_trans_handle *trans,
static int test_remove_end(struct btrfs_trans_handle *trans,
struct btrfs_fs_info *fs_info,
- struct btrfs_block_group_cache *cache,
+ struct btrfs_block_group *cache,
struct btrfs_path *path,
u32 alignment)
{
const struct free_space_extent extents[] = {
- {cache->key.objectid, cache->key.offset - alignment},
+ {cache->start, cache->length - alignment},
};
int ret;
ret = __remove_from_free_space_tree(trans, cache, path,
- cache->key.objectid +
- cache->key.offset - alignment,
- alignment);
+ cache->start + cache->length - alignment,
+ alignment);
if (ret) {
test_err("could not remove free space");
return ret;
@@ -233,19 +231,18 @@ static int test_remove_end(struct btrfs_trans_handle *trans,
static int test_remove_middle(struct btrfs_trans_handle *trans,
struct btrfs_fs_info *fs_info,
- struct btrfs_block_group_cache *cache,
+ struct btrfs_block_group *cache,
struct btrfs_path *path,
u32 alignment)
{
const struct free_space_extent extents[] = {
- {cache->key.objectid, alignment},
- {cache->key.objectid + 2 * alignment,
- cache->key.offset - 2 * alignment},
+ {cache->start, alignment},
+ {cache->start + 2 * alignment, cache->length - 2 * alignment},
};
int ret;
ret = __remove_from_free_space_tree(trans, cache, path,
- cache->key.objectid + alignment,
+ cache->start + alignment,
alignment);
if (ret) {
test_err("could not remove free space");
@@ -258,24 +255,23 @@ static int test_remove_middle(struct btrfs_trans_handle *trans,
static int test_merge_left(struct btrfs_trans_handle *trans,
struct btrfs_fs_info *fs_info,
- struct btrfs_block_group_cache *cache,
+ struct btrfs_block_group *cache,
struct btrfs_path *path,
u32 alignment)
{
const struct free_space_extent extents[] = {
- {cache->key.objectid, 2 * alignment},
+ {cache->start, 2 * alignment},
};
int ret;
ret = __remove_from_free_space_tree(trans, cache, path,
- cache->key.objectid,
- cache->key.offset);
+ cache->start, cache->length);
if (ret) {
test_err("could not remove free space");
return ret;
}
- ret = __add_to_free_space_tree(trans, cache, path, cache->key.objectid,
+ ret = __add_to_free_space_tree(trans, cache, path, cache->start,
alignment);
if (ret) {
test_err("could not add free space");
@@ -283,7 +279,7 @@ static int test_merge_left(struct btrfs_trans_handle *trans,
}
ret = __add_to_free_space_tree(trans, cache, path,
- cache->key.objectid + alignment,
+ cache->start + alignment,
alignment);
if (ret) {
test_err("could not add free space");
@@ -296,25 +292,24 @@ static int test_merge_left(struct btrfs_trans_handle *trans,
static int test_merge_right(struct btrfs_trans_handle *trans,
struct btrfs_fs_info *fs_info,
- struct btrfs_block_group_cache *cache,
+ struct btrfs_block_group *cache,
struct btrfs_path *path,
u32 alignment)
{
const struct free_space_extent extents[] = {
- {cache->key.objectid + alignment, 2 * alignment},
+ {cache->start + alignment, 2 * alignment},
};
int ret;
ret = __remove_from_free_space_tree(trans, cache, path,
- cache->key.objectid,
- cache->key.offset);
+ cache->start, cache->length);
if (ret) {
test_err("could not remove free space");
return ret;
}
ret = __add_to_free_space_tree(trans, cache, path,
- cache->key.objectid + 2 * alignment,
+ cache->start + 2 * alignment,
alignment);
if (ret) {
test_err("could not add free space");
@@ -322,7 +317,7 @@ static int test_merge_right(struct btrfs_trans_handle *trans,
}
ret = __add_to_free_space_tree(trans, cache, path,
- cache->key.objectid + alignment,
+ cache->start + alignment,
alignment);
if (ret) {
test_err("could not add free space");
@@ -335,24 +330,23 @@ static int test_merge_right(struct btrfs_trans_handle *trans,
static int test_merge_both(struct btrfs_trans_handle *trans,
struct btrfs_fs_info *fs_info,
- struct btrfs_block_group_cache *cache,
+ struct btrfs_block_group *cache,
struct btrfs_path *path,
u32 alignment)
{
const struct free_space_extent extents[] = {
- {cache->key.objectid, 3 * alignment},
+ {cache->start, 3 * alignment},
};
int ret;
ret = __remove_from_free_space_tree(trans, cache, path,
- cache->key.objectid,
- cache->key.offset);
+ cache->start, cache->length);
if (ret) {
test_err("could not remove free space");
return ret;
}
- ret = __add_to_free_space_tree(trans, cache, path, cache->key.objectid,
+ ret = __add_to_free_space_tree(trans, cache, path, cache->start,
alignment);
if (ret) {
test_err("could not add free space");
@@ -360,16 +354,14 @@ static int test_merge_both(struct btrfs_trans_handle *trans,
}
ret = __add_to_free_space_tree(trans, cache, path,
- cache->key.objectid + 2 * alignment,
- alignment);
+ cache->start + 2 * alignment, alignment);
if (ret) {
test_err("could not add free space");
return ret;
}
ret = __add_to_free_space_tree(trans, cache, path,
- cache->key.objectid + alignment,
- alignment);
+ cache->start + alignment, alignment);
if (ret) {
test_err("could not add free space");
return ret;
@@ -381,26 +373,25 @@ static int test_merge_both(struct btrfs_trans_handle *trans,
static int test_merge_none(struct btrfs_trans_handle *trans,
struct btrfs_fs_info *fs_info,
- struct btrfs_block_group_cache *cache,
+ struct btrfs_block_group *cache,
struct btrfs_path *path,
u32 alignment)
{
const struct free_space_extent extents[] = {
- {cache->key.objectid, alignment},
- {cache->key.objectid + 2 * alignment, alignment},
- {cache->key.objectid + 4 * alignment, alignment},
+ {cache->start, alignment},
+ {cache->start + 2 * alignment, alignment},
+ {cache->start + 4 * alignment, alignment},
};
int ret;
ret = __remove_from_free_space_tree(trans, cache, path,
- cache->key.objectid,
- cache->key.offset);
+ cache->start, cache->length);
if (ret) {
test_err("could not remove free space");
return ret;
}
- ret = __add_to_free_space_tree(trans, cache, path, cache->key.objectid,
+ ret = __add_to_free_space_tree(trans, cache, path, cache->start,
alignment);
if (ret) {
test_err("could not add free space");
@@ -408,16 +399,14 @@ static int test_merge_none(struct btrfs_trans_handle *trans,
}
ret = __add_to_free_space_tree(trans, cache, path,
- cache->key.objectid + 4 * alignment,
- alignment);
+ cache->start + 4 * alignment, alignment);
if (ret) {
test_err("could not add free space");
return ret;
}
ret = __add_to_free_space_tree(trans, cache, path,
- cache->key.objectid + 2 * alignment,
- alignment);
+ cache->start + 2 * alignment, alignment);
if (ret) {
test_err("could not add free space");
return ret;
@@ -429,7 +418,7 @@ static int test_merge_none(struct btrfs_trans_handle *trans,
typedef int (*test_func_t)(struct btrfs_trans_handle *,
struct btrfs_fs_info *,
- struct btrfs_block_group_cache *,
+ struct btrfs_block_group *,
struct btrfs_path *,
u32 alignment);
@@ -438,7 +427,7 @@ static int run_test(test_func_t test_func, int bitmaps, u32 sectorsize,
{
struct btrfs_fs_info *fs_info;
struct btrfs_root *root = NULL;
- struct btrfs_block_group_cache *cache = NULL;
+ struct btrfs_block_group *cache = NULL;
struct btrfs_trans_handle trans;
struct btrfs_path *path = NULL;
int ret;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.