linux-kernel - Re: [PATCH v2] XArray: minor documentation improvements

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Message-ID: <b4a4668d-1280-446e-b1a9-a01fd073fd8f@infradead.org>
Date: Wed, 9 Oct 2024 15:22:02 -0700
From: Randy Dunlap <rdunlap@...radead.org>
To: Tamir Duberstein <tamird@...il.com>, Matthew Wilcox <willy@...radead.org>
Cc: Jonathan Corbet <corbet@....net>, linux-fsdevel@...r.kernel.org,
 linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] XArray: minor documentation improvements



On 10/9/24 1:52 PM, Tamir Duberstein wrote:
> - Replace "they" with "you" where "you" is used in the preceding
>   sentence fragment.
> - Use "erasing" rather than "storing `NULL`" when describing multi-index
>   entries. Split this into a separate sentence.
> - Add "call" parentheses on "xa_store" for consistency and
>   linkification.
> 
> Signed-off-by: Tamir Duberstein <tamird@...il.com>
> ---
> V1 -> V2: s/use/you/ (Darrick J. Wong)
> 
>  Documentation/core-api/xarray.rst | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/Documentation/core-api/xarray.rst b/Documentation/core-api/xarray.rst
> index 77e0ece2b1d6..75c83b37e88f 100644
> --- a/Documentation/core-api/xarray.rst
> +++ b/Documentation/core-api/xarray.rst

> @@ -52,8 +52,8 @@ An unusual feature of the XArray is the ability to create entries which
>  occupy a range of indices.  Once stored to, looking up any index in
>  the range will return the same entry as looking up any other index in
>  the range.  Storing to any index will store to all of them.  Multi-index
> -entries can be explicitly split into smaller entries, or storing ``NULL``

Is storing %NULL does by making a function call or just by doing
	*xa1 = NULL;

?

> -into any entry will cause the XArray to forget about the range.
> +entries can be explicitly split into smaller entries. Erasing any entry
> +will cause the XArray to forget about the range.

Clearing any entry by calling xa_erase() will cause the XArray to forget about the range.


>  
>  Normal API
>  ==========


-- 
~Randy