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path: root/fs/btrfs/free-space-tree.c
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Diffstat (limited to 'fs/btrfs/free-space-tree.c')
-rw-r--r--fs/btrfs/free-space-tree.c44
1 files changed, 23 insertions, 21 deletions
diff --git a/fs/btrfs/free-space-tree.c b/fs/btrfs/free-space-tree.c
index 57401b474ec6..ff0c55337c2e 100644
--- a/fs/btrfs/free-space-tree.c
+++ b/fs/btrfs/free-space-tree.c
@@ -39,7 +39,7 @@ void set_free_space_tree_thresholds(struct btrfs_block_group_cache *cache)
* We convert to bitmaps when the disk space required for using extents
* exceeds that required for using bitmaps.
*/
- bitmap_range = cache->sectorsize * BTRFS_FREE_SPACE_BITMAP_BITS;
+ bitmap_range = cache->fs_info->sectorsize * BTRFS_FREE_SPACE_BITMAP_BITS;
num_bitmaps = div_u64(cache->key.offset + bitmap_range - 1,
bitmap_range);
bitmap_size = sizeof(struct btrfs_item) + BTRFS_FREE_SPACE_BITMAP_SIZE;
@@ -189,7 +189,7 @@ int convert_free_space_to_bitmaps(struct btrfs_trans_handle *trans,
int ret;
bitmap_size = free_space_bitmap_size(block_group->key.offset,
- block_group->sectorsize);
+ fs_info->sectorsize);
bitmap = alloc_bitmap(bitmap_size);
if (!bitmap) {
ret = -ENOMEM;
@@ -227,9 +227,9 @@ int convert_free_space_to_bitmaps(struct btrfs_trans_handle *trans,
ASSERT(found_key.objectid + found_key.offset <= end);
first = div_u64(found_key.objectid - start,
- block_group->sectorsize);
+ fs_info->sectorsize);
last = div_u64(found_key.objectid + found_key.offset - start,
- block_group->sectorsize);
+ fs_info->sectorsize);
le_bitmap_set(bitmap, first, last - first);
extent_count++;
@@ -270,7 +270,7 @@ int convert_free_space_to_bitmaps(struct btrfs_trans_handle *trans,
}
bitmap_cursor = bitmap;
- bitmap_range = block_group->sectorsize * BTRFS_FREE_SPACE_BITMAP_BITS;
+ bitmap_range = fs_info->sectorsize * BTRFS_FREE_SPACE_BITMAP_BITS;
i = start;
while (i < end) {
unsigned long ptr;
@@ -279,7 +279,7 @@ int convert_free_space_to_bitmaps(struct btrfs_trans_handle *trans,
extent_size = min(end - i, bitmap_range);
data_size = free_space_bitmap_size(extent_size,
- block_group->sectorsize);
+ fs_info->sectorsize);
key.objectid = i;
key.type = BTRFS_FREE_SPACE_BITMAP_KEY;
@@ -330,7 +330,7 @@ int convert_free_space_to_extents(struct btrfs_trans_handle *trans,
int ret;
bitmap_size = free_space_bitmap_size(block_group->key.offset,
- block_group->sectorsize);
+ fs_info->sectorsize);
bitmap = alloc_bitmap(bitmap_size);
if (!bitmap) {
ret = -ENOMEM;
@@ -370,11 +370,11 @@ int convert_free_space_to_extents(struct btrfs_trans_handle *trans,
ASSERT(found_key.objectid + found_key.offset <= end);
bitmap_pos = div_u64(found_key.objectid - start,
- block_group->sectorsize *
+ fs_info->sectorsize *
BITS_PER_BYTE);
bitmap_cursor = bitmap + bitmap_pos;
data_size = free_space_bitmap_size(found_key.offset,
- block_group->sectorsize);
+ fs_info->sectorsize);
ptr = btrfs_item_ptr_offset(leaf, path->slots[0] - 1);
read_extent_buffer(leaf, bitmap_cursor, ptr,
@@ -425,7 +425,7 @@ int convert_free_space_to_extents(struct btrfs_trans_handle *trans,
extent_count++;
}
prev_bit = bit;
- offset += block_group->sectorsize;
+ offset += fs_info->sectorsize;
bitnr++;
}
if (prev_bit == 1) {
@@ -517,7 +517,8 @@ int free_space_test_bit(struct btrfs_block_group_cache *block_group,
ASSERT(offset >= found_start && offset < found_end);
ptr = btrfs_item_ptr_offset(leaf, path->slots[0]);
- i = div_u64(offset - found_start, block_group->sectorsize);
+ i = div_u64(offset - found_start,
+ block_group->fs_info->sectorsize);
return !!extent_buffer_test_bit(leaf, ptr, i);
}
@@ -525,6 +526,7 @@ static void free_space_set_bits(struct btrfs_block_group_cache *block_group,
struct btrfs_path *path, u64 *start, u64 *size,
int bit)
{
+ struct btrfs_fs_info *fs_info = block_group->fs_info;
struct extent_buffer *leaf;
struct btrfs_key key;
u64 end = *start + *size;
@@ -544,8 +546,8 @@ static void free_space_set_bits(struct btrfs_block_group_cache *block_group,
end = found_end;
ptr = btrfs_item_ptr_offset(leaf, path->slots[0]);
- first = div_u64(*start - found_start, block_group->sectorsize);
- last = div_u64(end - found_start, block_group->sectorsize);
+ first = div_u64(*start - found_start, fs_info->sectorsize);
+ last = div_u64(end - found_start, fs_info->sectorsize);
if (bit)
extent_buffer_bitmap_set(leaf, ptr, first, last - first);
else
@@ -606,7 +608,7 @@ static int modify_free_space_bitmap(struct btrfs_trans_handle *trans,
* that block is within the block group.
*/
if (start > block_group->key.objectid) {
- u64 prev_block = start - block_group->sectorsize;
+ u64 prev_block = start - block_group->fs_info->sectorsize;
key.objectid = prev_block;
key.type = (u8)-1;
@@ -1121,7 +1123,7 @@ static int populate_free_space_tree(struct btrfs_trans_handle *trans,
}
start = key.objectid;
if (key.type == BTRFS_METADATA_ITEM_KEY)
- start += fs_info->tree_root->nodesize;
+ start += fs_info->nodesize;
else
start += key.offset;
} else if (key.type == BTRFS_BLOCK_GROUP_ITEM_KEY) {
@@ -1187,7 +1189,7 @@ int btrfs_create_free_space_tree(struct btrfs_fs_info *fs_info)
btrfs_set_fs_compat_ro(fs_info, FREE_SPACE_TREE_VALID);
clear_bit(BTRFS_FS_CREATING_FREE_SPACE_TREE, &fs_info->flags);
- ret = btrfs_commit_transaction(trans, tree_root);
+ ret = btrfs_commit_transaction(trans);
if (ret)
return ret;
@@ -1196,7 +1198,7 @@ int btrfs_create_free_space_tree(struct btrfs_fs_info *fs_info)
abort:
clear_bit(BTRFS_FS_CREATING_FREE_SPACE_TREE, &fs_info->flags);
btrfs_abort_transaction(trans, ret);
- btrfs_end_transaction(trans, tree_root);
+ btrfs_end_transaction(trans);
return ret;
}
@@ -1267,7 +1269,7 @@ int btrfs_clear_free_space_tree(struct btrfs_fs_info *fs_info)
list_del(&free_space_root->dirty_list);
btrfs_tree_lock(free_space_root->node);
- clean_tree_block(trans, tree_root->fs_info, free_space_root->node);
+ clean_tree_block(trans, fs_info, free_space_root->node);
btrfs_tree_unlock(free_space_root->node);
btrfs_free_tree_block(trans, free_space_root, free_space_root->node,
0, 1);
@@ -1276,7 +1278,7 @@ int btrfs_clear_free_space_tree(struct btrfs_fs_info *fs_info)
free_extent_buffer(free_space_root->commit_root);
kfree(free_space_root);
- ret = btrfs_commit_transaction(trans, tree_root);
+ ret = btrfs_commit_transaction(trans);
if (ret)
return ret;
@@ -1284,7 +1286,7 @@ int btrfs_clear_free_space_tree(struct btrfs_fs_info *fs_info)
abort:
btrfs_abort_transaction(trans, ret);
- btrfs_end_transaction(trans, tree_root);
+ btrfs_end_transaction(trans);
return ret;
}
@@ -1473,7 +1475,7 @@ static int load_free_space_bitmaps(struct btrfs_caching_control *caching_ctl,
extent_count++;
}
prev_bit = bit;
- offset += block_group->sectorsize;
+ offset += fs_info->sectorsize;
}
}
if (prev_bit == 1) {
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-11-29 13:36:09 +0000