On 2019/12/5 下午12:29, damenly.su@xxxxxxxxx wrote:
> From: Su Yue <Damenly_Su@xxxxxxx>
>
> We are going to touch dirty_bgs in trans directly, so every call chain
> should pass paramemter @trans to end functions.
>
> Signed-off-by: Su Yue <Damenly_Su@xxxxxxx>
Reviewed-by: Qu Wenruo <wqu@xxxxxxxx>
Thanks,
Qu
> ---
> check/main.c | 6 +++---
> check/mode-lowmem.c | 6 +++---
> cmds/rescue-chunk-recover.c | 6 +++---
> ctree.h | 4 ++--
> extent-tree.c | 18 +++++++++---------
> image/main.c | 5 +++--
> 6 files changed, 23 insertions(+), 22 deletions(-)
>
> diff --git a/check/main.c b/check/main.c
> index 08dc9e66d013..7d797750e6d6 100644
> --- a/check/main.c
> +++ b/check/main.c
> @@ -6651,8 +6651,8 @@ static int delete_extent_records(struct btrfs_trans_handle *trans,
> u64 bytes = (found_key.type == BTRFS_EXTENT_ITEM_KEY) ?
> found_key.offset : fs_info->nodesize;
>
> - ret = btrfs_update_block_group(fs_info->extent_root,
> - bytenr, bytes, 0, 0);
> + ret = btrfs_update_block_group(trans, bytenr, bytes,
> + 0, 0);
> if (ret)
> break;
> }
> @@ -6730,7 +6730,7 @@ static int record_extent(struct btrfs_trans_handle *trans,
> }
>
> btrfs_mark_buffer_dirty(leaf);
> - ret = btrfs_update_block_group(extent_root, rec->start,
> + ret = btrfs_update_block_group(trans, rec->start,
> rec->max_size, 1, 0);
> if (ret)
> goto fail;
> diff --git a/check/mode-lowmem.c b/check/mode-lowmem.c
> index f53a0c39e86e..74c60368ca01 100644
> --- a/check/mode-lowmem.c
> +++ b/check/mode-lowmem.c
> @@ -735,7 +735,7 @@ static int repair_tree_block_ref(struct btrfs_root *root,
> }
> btrfs_mark_buffer_dirty(eb);
> printf("Added an extent item [%llu %u]\n", bytenr, node_size);
> - btrfs_update_block_group(extent_root, bytenr, node_size, 1, 0);
> + btrfs_update_block_group(trans, bytenr, node_size, 1, 0);
>
> nrefs->refs[level] = 0;
> nrefs->full_backref[level] =
> @@ -3292,8 +3292,8 @@ static int repair_extent_data_item(struct btrfs_root *root,
> btrfs_set_extent_flags(eb, ei, BTRFS_EXTENT_FLAG_DATA);
>
> btrfs_mark_buffer_dirty(eb);
> - ret = btrfs_update_block_group(extent_root, disk_bytenr,
> - num_bytes, 1, 0);
> + ret = btrfs_update_block_group(trans, disk_bytenr, num_bytes,
> + 1, 0);
> btrfs_release_path(&path);
> }
>
> diff --git a/cmds/rescue-chunk-recover.c b/cmds/rescue-chunk-recover.c
> index 171b4d07ecf9..461b66c6e13b 100644
> --- a/cmds/rescue-chunk-recover.c
> +++ b/cmds/rescue-chunk-recover.c
> @@ -1084,7 +1084,7 @@ err:
> return ret;
> }
>
> -static int block_group_free_all_extent(struct btrfs_root *root,
> +static int block_group_free_all_extent(struct btrfs_trans_handle *trans,
> struct block_group_record *bg)
> {
> struct btrfs_block_group_cache *cache;
> @@ -1092,7 +1092,7 @@ static int block_group_free_all_extent(struct btrfs_root *root,
> u64 start;
> u64 end;
>
> - info = root->fs_info;
> + info = trans->fs_info;
> cache = btrfs_lookup_block_group(info, bg->objectid);
> if (!cache)
> return -ENOENT;
> @@ -1124,7 +1124,7 @@ static int remove_chunk_extent_item(struct btrfs_trans_handle *trans,
> if (ret)
> return ret;
>
> - ret = block_group_free_all_extent(root, chunk->bg_rec);
> + ret = block_group_free_all_extent(trans, chunk->bg_rec);
> if (ret)
> return ret;
> }
> diff --git a/ctree.h b/ctree.h
> index 61ce53c46302..53882d04ac03 100644
> --- a/ctree.h
> +++ b/ctree.h
> @@ -2568,8 +2568,8 @@ int btrfs_make_block_group(struct btrfs_trans_handle *trans,
> u64 type, u64 chunk_offset, u64 size);
> int btrfs_make_block_groups(struct btrfs_trans_handle *trans,
> struct btrfs_fs_info *fs_info);
> -int btrfs_update_block_group(struct btrfs_root *root, u64 bytenr, u64 num,
> - int alloc, int mark_free);
> +int btrfs_update_block_group(struct btrfs_trans_handle *trans, u64 bytenr,
> + u64 num, int alloc, int mark_free);
> int btrfs_record_file_extent(struct btrfs_trans_handle *trans,
> struct btrfs_root *root, u64 objectid,
> struct btrfs_inode_item *inode,
> diff --git a/extent-tree.c b/extent-tree.c
> index 981622e37ab7..f012fd5bf6b6 100644
> --- a/extent-tree.c
> +++ b/extent-tree.c
> @@ -1877,9 +1877,10 @@ static int do_chunk_alloc(struct btrfs_trans_handle *trans,
> return 0;
> }
>
> -static int update_block_group(struct btrfs_fs_info *info, u64 bytenr,
> +static int update_block_group(struct btrfs_trans_handle *trans, u64 bytenr,
> u64 num_bytes, int alloc, int mark_free)
> {
> + struct btrfs_fs_info *info = trans->fs_info;
> struct btrfs_block_group_cache *cache;
> u64 total = num_bytes;
> u64 old_val;
> @@ -2242,8 +2243,7 @@ static int __free_extent(struct btrfs_trans_handle *trans,
> goto fail;
> }
>
> - update_block_group(trans->fs_info, bytenr, num_bytes, 0,
> - mark_free);
> + update_block_group(trans, bytenr, num_bytes, 0, mark_free);
> }
> fail:
> btrfs_free_path(path);
> @@ -2575,7 +2575,7 @@ static int alloc_reserved_tree_block(struct btrfs_trans_handle *trans,
> if (ret)
> return ret;
>
> - ret = update_block_group(fs_info, ins.objectid, fs_info->nodesize, 1,
> + ret = update_block_group(trans, ins.objectid, fs_info->nodesize, 1,
> 0);
> if (sinfo) {
> if (fs_info->nodesize > sinfo->bytes_reserved) {
> @@ -3031,11 +3031,11 @@ int btrfs_make_block_groups(struct btrfs_trans_handle *trans,
> return 0;
> }
>
> -int btrfs_update_block_group(struct btrfs_root *root,
> +int btrfs_update_block_group(struct btrfs_trans_handle *trans,
> u64 bytenr, u64 num_bytes, int alloc,
> int mark_free)
> {
> - return update_block_group(root->fs_info, bytenr, num_bytes,
> + return update_block_group(trans, bytenr, num_bytes,
> alloc, mark_free);
> }
>
> @@ -3449,12 +3449,12 @@ int btrfs_fix_block_accounting(struct btrfs_trans_handle *trans)
> btrfs_item_key_to_cpu(leaf, &key, slot);
> if (key.type == BTRFS_EXTENT_ITEM_KEY) {
> bytes_used += key.offset;
> - ret = btrfs_update_block_group(root,
> + ret = btrfs_update_block_group(trans,
> key.objectid, key.offset, 1, 0);
> BUG_ON(ret);
> } else if (key.type == BTRFS_METADATA_ITEM_KEY) {
> bytes_used += fs_info->nodesize;
> - ret = btrfs_update_block_group(root,
> + ret = btrfs_update_block_group(trans,
> key.objectid, fs_info->nodesize, 1, 0);
> if (ret)
> goto out;
> @@ -3609,7 +3609,7 @@ static int __btrfs_record_file_extent(struct btrfs_trans_handle *trans,
> BTRFS_EXTENT_FLAG_DATA);
> btrfs_mark_buffer_dirty(leaf);
>
> - ret = btrfs_update_block_group(root, disk_bytenr,
> + ret = btrfs_update_block_group(trans, disk_bytenr,
> num_bytes, 1, 0);
> if (ret)
> goto fail;
> diff --git a/image/main.c b/image/main.c
> index bddb49720f0a..f88ffb16bafe 100644
> --- a/image/main.c
> +++ b/image/main.c
> @@ -2338,8 +2338,9 @@ again:
> return 0;
> }
>
> -static void fixup_block_groups(struct btrfs_fs_info *fs_info)
> +static void fixup_block_groups(struct btrfs_trans_handle *trans)
> {
> + struct btrfs_fs_info *fs_info = trans->fs_info;
> struct btrfs_block_group_cache *bg;
> struct btrfs_mapping_tree *map_tree = &fs_info->mapping_tree;
> struct cache_extent *ce;
> @@ -2499,7 +2500,7 @@ static int fixup_chunks_and_devices(struct btrfs_fs_info *fs_info,
> return PTR_ERR(trans);
> }
>
> - fixup_block_groups(fs_info);
> + fixup_block_groups(trans);
> ret = fixup_dev_extents(trans);
> if (ret < 0)
> goto error;
>
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