linux-ext4 - Re: [PATCH RESEND v2 04/12] ext2fs: Implement faster CI comparison of strings

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Message-ID: <YBImN/d4SmLa8red@mit.edu>
Date:   Wed, 27 Jan 2021 21:49:27 -0500
From:   "Theodore Ts'o" <tytso@....edu>
To:     Arnaud Ferraris <arnaud.ferraris@...labora.com>
Cc:     linux-ext4@...r.kernel.org, drosen@...gle.com,
        krisman@...labora.com, ebiggers@...nel.org
Subject: Re: [PATCH RESEND v2 04/12] ext2fs: Implement faster CI comparison
 of strings

On Thu, Dec 10, 2020 at 04:03:45PM +0100, Arnaud Ferraris wrote:
> From: Gabriel Krisman Bertazi <krisman@...labora.com>
> 
> Instead of calling casefold two times and memcmp the result, which
> require allocating a temporary buffer for the casefolded version, add a
> strcasecmp-like method to perform the comparison of each code-point
> during the casefold itself.
> 
> This method is exposed because it needs to be used directly by fsck.
> 
> Signed-off-by: Gabriel Krisman Bertazi <krisman@...labora.com>
> Signed-off-by: Arnaud Ferraris <arnaud.ferraris@...labora.com>

Thanks, applied.

					- Ted