Re: [PATCH -next] btrfs: Fix kernel-doc formatting issues

[Randy Dunlap <rdunlap@infradead.org>]

On 12/15/21 23:08, Yang Li wrote:
> Add function names to the kernel-doc of some functions and upgrade
> descriptions of some parameters in it.
> 
> The warnings were found by running scripts/kernel-doc, which is
> caused by using 'make W=1'.
> 
> Reported-by: Abaci Robot <abaci@linux.alibaba.com>
> Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>

Reviewed-by: Randy Dunlap <rdunlap@infradead.org>

thanks.

> ---
>  fs/btrfs/delalloc-space.c |  6 +++---
>  fs/btrfs/extent_io.c      | 15 ++++++++-------
>  fs/btrfs/space-info.c     | 10 +++++-----
>  fs/btrfs/zoned.c          |  2 +-
>  4 files changed, 17 insertions(+), 16 deletions(-)
> 
> diff --git a/fs/btrfs/delalloc-space.c b/fs/btrfs/delalloc-space.c
> index fb46a28f5065..1ca5f96fce66 100644
> --- a/fs/btrfs/delalloc-space.c
> +++ b/fs/btrfs/delalloc-space.c
> @@ -194,7 +194,7 @@ void btrfs_free_reserved_data_space(struct btrfs_inode *inode,
>  }
>  
>  /**
> - * Release any excessive reservation
> + * btrfs_inode_rsv_release() - Release any excessive reservation
>   *
>   * @inode:       the inode we need to release from
>   * @qgroup_free: free or convert qgroup meta. Unlike normal operation, qgroup
> @@ -366,7 +366,7 @@ int btrfs_delalloc_reserve_metadata(struct btrfs_inode *inode, u64 num_bytes)
>  }
>  
>  /**
> - * Release a metadata reservation for an inode
> + * btrfs_delalloc_release_metadata() - Release a metadata reservation for an inode
>   *
>   * @inode: the inode to release the reservation for.
>   * @num_bytes: the number of bytes we are releasing.
> @@ -464,7 +464,7 @@ int btrfs_delalloc_reserve_space(struct btrfs_inode *inode,
>  }
>  
>  /**
> - * Release data and metadata space for delalloc
> + * btrfs_delalloc_release_space() - Release data and metadata space for delalloc
>   *
>   * @inode:       inode we're releasing space for
>   * @reserved:    list of changed/reserved ranges
> diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
> index 9234d96a7fd5..1b38c7e6c900 100644
> --- a/fs/btrfs/extent_io.c
> +++ b/fs/btrfs/extent_io.c
> @@ -399,7 +399,7 @@ static struct rb_node *tree_insert(struct rb_root *root,
>  }
>  
>  /**
> - * Search @tree for an entry that contains @offset. Such entry would have
> + * __etree_search() - Search @tree for an entry that contains @offset. Such entry would have
>   * entry->start <= offset && entry->end >= offset.
>   *
>   * @tree:       the tree to search
> @@ -1598,7 +1598,7 @@ int find_first_extent_bit(struct extent_io_tree *tree, u64 start,
>  }
>  
>  /**
> - * Find a contiguous area of bits
> + * find_contiguous_extent_bit() - Find a contiguous area of bits
>   *
>   * @tree:      io tree to check
>   * @start:     offset to start the search from
> @@ -1636,7 +1636,8 @@ int find_contiguous_extent_bit(struct extent_io_tree *tree, u64 start,
>  }
>  
>  /**
> - * Find the first range that has @bits not set. This range could start before
> + * find_first_clear_extent_bit() - Find the first range that has @bits not set.
> + *				   This range could start before.
>   * @start.
>   *
>   * @tree:      the tree to search
> @@ -3185,15 +3186,14 @@ struct bio *btrfs_bio_clone_partial(struct bio *orig, u64 offset, u64 size)
>  }
>  
>  /**
> - * Attempt to add a page to bio
> + * btrfs_bio_add_page() - Attempt to add a page to bio
>   *
> - * @bio:	destination bio
> + * @bio_ctrl:	record both the bio, and its bio_flags
>   * @page:	page to add to the bio
>   * @disk_bytenr:  offset of the new bio or to check whether we are adding
>   *                a contiguous page to the previous one
>   * @pg_offset:	starting offset in the page
>   * @size:	portion of page that we want to write
> - * @prev_bio_flags:  flags of previous bio to see if we can merge the current one
>   * @bio_flags:	flags of the current bio to see if we can merge them
>   *
>   * Attempt to add a page to bio considering stripe alignment etc.
> @@ -4933,7 +4933,8 @@ int btree_write_cache_pages(struct address_space *mapping,
>  }
>  
>  /**
> - * Walk the list of dirty pages of the given address space and write all of them.
> + * extent_write_cache_pages() - Walk the list of dirty pages of the given
> + *				address space and write all of them.
>   *
>   * @mapping: address space structure to write
>   * @wbc:     subtract the number of written pages from *@wbc->nr_to_write
> diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c
> index dbf8bfb8fcb3..86da4310a07a 100644
> --- a/fs/btrfs/space-info.c
> +++ b/fs/btrfs/space-info.c
> @@ -1362,7 +1362,7 @@ static void wait_reserve_ticket(struct btrfs_fs_info *fs_info,
>  }
>  
>  /**
> - * Do the appropriate flushing and waiting for a ticket
> + * handle_reserve_ticket() - Do the appropriate flushing and waiting for a ticket
>   *
>   * @fs_info:    the filesystem
>   * @space_info: space info for the reservation
> @@ -1455,7 +1455,7 @@ static inline bool can_steal(enum btrfs_reserve_flush_enum flush)
>  }
>  
>  /**
> - * Try to reserve bytes from the block_rsv's space
> + * __reserve_bytes() - Try to reserve bytes from the block_rsv's space
>   *
>   * @fs_info:    the filesystem
>   * @space_info: space info we want to allocate from
> @@ -1581,9 +1581,9 @@ static int __reserve_bytes(struct btrfs_fs_info *fs_info,
>  }
>  
>  /**
> - * Trye to reserve metadata bytes from the block_rsv's space
> + * btrfs_reserve_metadata_bytes() - Trye to reserve metadata bytes from the block_rsv's space
>   *
> - * @root:       the root we're allocating for
> + * @fs_info:    the filesystem
>   * @block_rsv:  block_rsv we're allocating for
>   * @orig_bytes: number of bytes we want
>   * @flush:      whether or not we can flush to make our reservation
> @@ -1616,7 +1616,7 @@ int btrfs_reserve_metadata_bytes(struct btrfs_fs_info *fs_info,
>  }
>  
>  /**
> - * Try to reserve data bytes for an allocation
> + * btrfs_reserve_data_bytes() - Try to reserve data bytes for an allocation
>   *
>   * @fs_info: the filesystem
>   * @bytes:   number of bytes we need
> diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
> index 6b3d7b65368b..cdc952bcfb9d 100644
> --- a/fs/btrfs/zoned.c
> +++ b/fs/btrfs/zoned.c
> @@ -1781,7 +1781,7 @@ struct btrfs_device *btrfs_zoned_get_device(struct btrfs_fs_info *fs_info,
>  }
>  
>  /**
> - * Activate block group and underlying device zones
> + * btrfs_zone_activate() - Activate block group and underlying device zones
>   *
>   * @block_group: the block group to activate
>   *
> 

-- 
~Randy