linux-kernel - Re: [PATCH -next 2/3 v2] fs: Add kernel-doc comments to nilfs_btree_convert_and

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Date: Mon, 25 Mar 2024 17:19:31 +0900
From: Ryusuke Konishi <konishi.ryusuke@...il.com>
To: Yang Li <yang.lee@...ux.alibaba.com>
Cc: linux-nilfs@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH -next 2/3 v2] fs: Add kernel-doc comments to nilfs_btree_convert_and_insert()

On Mon, Mar 25, 2024 at 11:46 AM Yang Li wrote:
>
> This commit adds kernel-doc style comments with complete parameter
> descriptions for the function nilfs_btree_convert_and_insert.
>
> Signed-off-by: Yang Li <yang.lee@...ux.alibaba.com>
> ---
>  fs/nilfs2/btree.c | 22 +++++++++++++++-------
>  1 file changed, 15 insertions(+), 7 deletions(-)
>
> diff --git a/fs/nilfs2/btree.c b/fs/nilfs2/btree.c
> index 65659fa0372e..de38012fd87c 100644
> --- a/fs/nilfs2/btree.c
> +++ b/fs/nilfs2/btree.c
> @@ -1857,13 +1857,21 @@ nilfs_btree_commit_convert_and_insert(struct nilfs_bmap *btree,
>  }
>
>  /**
> - * nilfs_btree_convert_and_insert -
> - * @bmap:
> - * @key:
> - * @ptr:
> - * @keys:
> - * @ptrs:
> - * @n:
> + * nilfs_btree_convert_and_insert - Convert and insert entries into a B-tree
> + * @btree: NILFS B-tree structure
> + * @key: Key of the new entry to be inserted
> + * @ptr: Pointer (block number) associated with the key to be inserted
> + * @keys: Array of keys to be inserted in addition to @key
> + * @ptrs: Array of pointers associated with @keys
> + * @n: Number of keys and pointers in @keys and @ptrs
> + *
> + * This function is used to insert a new entry specified by @key and @ptr, along
> + * with additional entries specified by @keys and @ptrs arrays, into a NILFS B-tree.
> + * It prepares the necessary changes by allocating the required blocks and any
> + * necessary intermediate nodes. It converts configurations from other forms of block
> + * mapping (the one that currently exists is direct mapping) to a B-tree.
> + *
> + * Return: 0 on success or a negative error code on failure.
>   */
>  int nilfs_btree_convert_and_insert(struct nilfs_bmap *btree,
>                                    __u64 key, __u64 ptr,
> --
> 2.20.1.7.g153144c
>

Thank you for the revised version.  I'll take this one.

Ryusuke Konishi