btrfs: migrate btrfs_trans_release_chunk_metadata (fb6dea26) · Commits · 戴 / test

fs/btrfs/ctree.h

+0 −1

Original line number	Diff line number	Diff line
		@@ -2768,7 +2768,6 @@ void btrfs_delalloc_release_space(struct inode *inode,
		u64 start, u64 len, bool qgroup_free);
		void btrfs_free_reserved_data_space_noquota(struct inode *inode, u64 start,
		u64 len);
		void btrfs_trans_release_chunk_metadata(struct btrfs_trans_handle *trans);
		int btrfs_subvolume_reserve_metadata(struct btrfs_root *root,
		struct btrfs_block_rsv *rsv,
		int nitems, bool use_global_rsv);

+0 −18

Original line number	Diff line number	Diff line
		@@ -4339,24 +4339,6 @@ static void btrfs_inode_rsv_release(struct btrfs_inode *inode, bool qgroup_free)
		qgroup_to_release);
		}

		/*
		* To be called after all the new block groups attached to the transaction
		* handle have been created (btrfs_create_pending_block_groups()).
		*/
		void btrfs_trans_release_chunk_metadata(struct btrfs_trans_handle *trans)
		{
		struct btrfs_fs_info *fs_info = trans->fs_info;

		if (!trans->chunk_bytes_reserved)
		return;

		WARN_ON_ONCE(!list_empty(&trans->new_bgs));

		btrfs_block_rsv_release(fs_info, &fs_info->chunk_block_rsv,
		trans->chunk_bytes_reserved);
		trans->chunk_bytes_reserved = 0;
		}

		/*
		* btrfs_subvolume_reserve_metadata() - reserve space for subvolume operation
		* root: the root of the parent directory

+18 −0

Original line number	Diff line number	Diff line
		@@ -128,6 +128,24 @@ static inline int extwriter_counter_read(struct btrfs_transaction *trans)
		return atomic_read(&trans->num_extwriters);
		}

		/*
		* To be called after all the new block groups attached to the transaction
		* handle have been created (btrfs_create_pending_block_groups()).
		*/
		void btrfs_trans_release_chunk_metadata(struct btrfs_trans_handle *trans)
		{
		struct btrfs_fs_info *fs_info = trans->fs_info;

		if (!trans->chunk_bytes_reserved)
		return;

		WARN_ON_ONCE(!list_empty(&trans->new_bgs));

		btrfs_block_rsv_release(fs_info, &fs_info->chunk_block_rsv,
		trans->chunk_bytes_reserved);
		trans->chunk_bytes_reserved = 0;
		}

		/*
		* either allocate a new transaction or hop into the existing one
		*/

+1 −0

Original line number	Diff line number	Diff line
		@@ -224,5 +224,6 @@ void btrfs_put_transaction(struct btrfs_transaction *transaction);
		void btrfs_apply_pending_changes(struct btrfs_fs_info *fs_info);
		void btrfs_add_dropped_root(struct btrfs_trans_handle *trans,
		struct btrfs_root *root);
		void btrfs_trans_release_chunk_metadata(struct btrfs_trans_handle *trans);

		#endif