aboutsummaryrefslogtreecommitdiffstats
path: root/fs/btrfs/tests
diff options
context:
space:
mode:
Diffstat (limited to 'fs/btrfs/tests')
-rw-r--r--fs/btrfs/tests/btrfs-tests.c11
-rw-r--r--fs/btrfs/tests/btrfs-tests.h4
-rw-r--r--fs/btrfs/tests/free-space-tests.c15
-rw-r--r--fs/btrfs/tests/free-space-tree-tests.c101
4 files changed, 59 insertions, 72 deletions
diff --git a/fs/btrfs/tests/btrfs-tests.c b/fs/btrfs/tests/btrfs-tests.c
index 99fe9bf3fdac..a7aca4141788 100644
--- a/fs/btrfs/tests/btrfs-tests.c
+++ b/fs/btrfs/tests/btrfs-tests.c
@@ -202,11 +202,11 @@ void btrfs_free_dummy_root(struct btrfs_root *root)
kfree(root);
}
-struct btrfs_block_group_cache *
+struct btrfs_block_group *
btrfs_alloc_dummy_block_group(struct btrfs_fs_info *fs_info,
unsigned long length)
{
- struct btrfs_block_group_cache *cache;
+ struct btrfs_block_group *cache;
cache = kzalloc(sizeof(*cache), GFP_KERNEL);
if (!cache)
@@ -218,9 +218,8 @@ btrfs_alloc_dummy_block_group(struct btrfs_fs_info *fs_info,
return NULL;
}
- cache->key.objectid = 0;
- cache->key.offset = length;
- cache->key.type = BTRFS_BLOCK_GROUP_ITEM_KEY;
+ cache->start = 0;
+ cache->length = length;
cache->full_stripe_len = fs_info->sectorsize;
cache->fs_info = fs_info;
@@ -233,7 +232,7 @@ btrfs_alloc_dummy_block_group(struct btrfs_fs_info *fs_info,
return cache;
}
-void btrfs_free_dummy_block_group(struct btrfs_block_group_cache *cache)
+void btrfs_free_dummy_block_group(struct btrfs_block_group *cache)
{
if (!cache)
return;
diff --git a/fs/btrfs/tests/btrfs-tests.h b/fs/btrfs/tests/btrfs-tests.h
index ee277bbd939b..9e52527357d8 100644
--- a/fs/btrfs/tests/btrfs-tests.h
+++ b/fs/btrfs/tests/btrfs-tests.h
@@ -41,9 +41,9 @@ struct inode *btrfs_new_test_inode(void);
struct btrfs_fs_info *btrfs_alloc_dummy_fs_info(u32 nodesize, u32 sectorsize);
void btrfs_free_dummy_fs_info(struct btrfs_fs_info *fs_info);
void btrfs_free_dummy_root(struct btrfs_root *root);
-struct btrfs_block_group_cache *
+struct btrfs_block_group *
btrfs_alloc_dummy_block_group(struct btrfs_fs_info *fs_info, unsigned long length);
-void btrfs_free_dummy_block_group(struct btrfs_block_group_cache *cache);
+void btrfs_free_dummy_block_group(struct btrfs_block_group *cache);
void btrfs_init_dummy_trans(struct btrfs_trans_handle *trans,
struct btrfs_fs_info *fs_info);
#else
diff --git a/fs/btrfs/tests/free-space-tests.c b/fs/btrfs/tests/free-space-tests.c
index 43ec7060fcd2..aebdf23f0cdd 100644
--- a/fs/btrfs/tests/free-space-tests.c
+++ b/fs/btrfs/tests/free-space-tests.c
@@ -17,7 +17,7 @@
* entry and remove space from either end and the middle, and make sure we can
* remove space that covers adjacent extent entries.
*/
-static int test_extents(struct btrfs_block_group_cache *cache)
+static int test_extents(struct btrfs_block_group *cache)
{
int ret = 0;
@@ -87,8 +87,7 @@ static int test_extents(struct btrfs_block_group_cache *cache)
return 0;
}
-static int test_bitmaps(struct btrfs_block_group_cache *cache,
- u32 sectorsize)
+static int test_bitmaps(struct btrfs_block_group *cache, u32 sectorsize)
{
u64 next_bitmap_offset;
int ret;
@@ -156,7 +155,7 @@ static int test_bitmaps(struct btrfs_block_group_cache *cache,
}
/* This is the high grade jackassery */
-static int test_bitmaps_and_extents(struct btrfs_block_group_cache *cache,
+static int test_bitmaps_and_extents(struct btrfs_block_group *cache,
u32 sectorsize)
{
u64 bitmap_offset = (u64)(BITS_PER_BITMAP * sectorsize);
@@ -331,7 +330,7 @@ static bool test_use_bitmap(struct btrfs_free_space_ctl *ctl,
/* Used by test_steal_space_from_bitmap_to_extent(). */
static int
-check_num_extents_and_bitmaps(const struct btrfs_block_group_cache *cache,
+check_num_extents_and_bitmaps(const struct btrfs_block_group *cache,
const int num_extents,
const int num_bitmaps)
{
@@ -351,7 +350,7 @@ check_num_extents_and_bitmaps(const struct btrfs_block_group_cache *cache,
}
/* Used by test_steal_space_from_bitmap_to_extent(). */
-static int check_cache_empty(struct btrfs_block_group_cache *cache)
+static int check_cache_empty(struct btrfs_block_group *cache)
{
u64 offset;
u64 max_extent_size;
@@ -393,7 +392,7 @@ static int check_cache_empty(struct btrfs_block_group_cache *cache)
* requests.
*/
static int
-test_steal_space_from_bitmap_to_extent(struct btrfs_block_group_cache *cache,
+test_steal_space_from_bitmap_to_extent(struct btrfs_block_group *cache,
u32 sectorsize)
{
int ret;
@@ -829,7 +828,7 @@ test_steal_space_from_bitmap_to_extent(struct btrfs_block_group_cache *cache,
int btrfs_test_free_space_cache(u32 sectorsize, u32 nodesize)
{
struct btrfs_fs_info *fs_info;
- struct btrfs_block_group_cache *cache;
+ struct btrfs_block_group *cache;
struct btrfs_root *root = NULL;
int ret = -ENOMEM;
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.