Remove these custom chunk allocator for mkfs.
Use generic btrfs chunk allocator instead.
Signed-off-by: Qu Wenruo <w...@suse.com>
---
mkfs/main.c | 75 ++++++-------------------------------------------------------
1 file changed, 7 insertions(+), 68 deletions(-)
diff --git a/mkfs/main.c b/mkfs/main.c
index 423b35579722..5b8de6f690bb 100644
--- a/mkfs/main.c
+++ b/mkfs/main.c
@@ -400,53 +400,6 @@ static char *parse_label(const char *input)
return strdup(input);
}
-static int create_chunks(struct btrfs_trans_handle *trans,
- struct btrfs_root *root, u64 num_of_meta_chunks,
- u64 size_of_data,
- struct mkfs_allocation *allocation)
-{
- struct btrfs_fs_info *fs_info = root->fs_info;
- u64 chunk_start;
- u64 chunk_size;
- u64 meta_type = BTRFS_BLOCK_GROUP_METADATA;
- u64 data_type = BTRFS_BLOCK_GROUP_DATA;
- u64 minimum_data_chunk_size = SZ_8M;
- u64 i;
- int ret;
-
- for (i = 0; i < num_of_meta_chunks; i++) {
- ret = btrfs_alloc_chunk(trans, fs_info,
- &chunk_start, &chunk_size, meta_type);
- if (ret)
- return ret;
- ret = btrfs_make_block_group(trans, fs_info, 0,
- meta_type,
BTRFS_FIRST_CHUNK_TREE_OBJECTID,
- chunk_start, chunk_size);
- allocation->metadata += chunk_size;
- if (ret)
- return ret;
- set_extent_dirty(&root->fs_info->free_space_cache,
- chunk_start, chunk_start + chunk_size - 1);
- }
-
- if (size_of_data < minimum_data_chunk_size)
- size_of_data = minimum_data_chunk_size;
-
- ret = btrfs_alloc_data_chunk(trans, fs_info,
- &chunk_start, size_of_data, data_type, 0);
- if (ret)
- return ret;
- ret = btrfs_make_block_group(trans, fs_info, 0,
- data_type, BTRFS_FIRST_CHUNK_TREE_OBJECTID,
- chunk_start, size_of_data);
- allocation->data += size_of_data;
- if (ret)
- return ret;
- set_extent_dirty(&root->fs_info->free_space_cache,
- chunk_start, chunk_start + size_of_data - 1);
- return ret;
-}
-
static int zero_output_file(int out_fd, u64 size)
{
int loop_num;
@@ -1180,34 +1133,20 @@ raid_groups:
goto out;
}
- if (source_dir_set) {
- trans = btrfs_start_transaction(root, 1);
- BUG_ON(IS_ERR(trans));
- ret = create_chunks(trans, root,
- num_of_meta_chunks, size_of_data,
- &allocation);
- if (ret) {
- error("unable to create chunks: %d", ret);
- goto out;
- }
- ret = btrfs_commit_transaction(trans, root);
- if (ret) {
- error("transaction commit failed: %d", ret);
- goto out;
- }
+ ret = cleanup_temp_chunks(fs_info, &allocation, data_profile,
+ metadata_profile, metadata_profile);
+ if (ret < 0) {
+ error("failed to cleanup temporary chunks: %d", ret);
+ goto out;
+ }
+ if (source_dir_set) {
ret = btrfs_mkfs_fill_dir(source_dir, root, verbose);
if (ret) {
error("error wihle filling filesystem: %d", ret);
goto out;
}
}
- ret = cleanup_temp_chunks(fs_info, &allocation, data_profile,
- metadata_profile, metadata_profile);
- if (ret < 0) {
- error("failed to cleanup temporary chunks: %d", ret);
- goto out;
- }
if (verbose) {
char features_buf[64];
--
2.14.2
--
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