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From:   Gabriel Krisman Bertazi <krisman@collabora.com>
To:     Daniel Rosenberg <drosen@google.com>
Cc:     "Theodore Ts'o" <tytso@mit.edu>, linux-ext4@vger.kernel.org,
        Jaegeuk Kim <jaegeuk@kernel.org>, Chao Yu <chao@kernel.org>,
        linux-f2fs-devel@lists.sourceforge.net,
        Eric Biggers <ebiggers@kernel.org>,
        linux-fscrypt@vger.kernel.org,
        Alexander Viro <viro@zeniv.linux.org.uk>,
        Andreas Dilger <adilger.kernel@dilger.ca>,
        linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
        kernel-team@android.com
Subject: Re: [PATCH v10 1/4] unicode: Add utf8_casefold_hash
Organization: Collabora
References: <20200707113123.3429337-1-drosen@google.com>
        <20200707113123.3429337-2-drosen@google.com>
Date:   Tue, 07 Jul 2020 13:50:27 -0400
In-Reply-To: <20200707113123.3429337-2-drosen@google.com> (Daniel Rosenberg's
        message of "Tue, 7 Jul 2020 04:31:20 -0700")
Message-ID: <877dvftdss.fsf@collabora.com>
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Daniel Rosenberg <drosen@google.com> writes:

> This adds a case insensitive hash function to allow taking the hash
> without needing to allocate a casefolded copy of the string.
>
> The existing d_hash implementations for casefolding allocates memory
> within rcu-walk, by avoiding it we can be more efficient and avoid
> worrying about a failed allocation.
>
> Signed-off-by: Daniel Rosenberg <drosen@google.com>

Reviewed-by: Gabriel Krisman Bertazi <krisman@collabora.com>

-- 
Gabriel Krisman Bertazi