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Date:   Tue, 07 Jul 2020 13:50:27 -0400
From:   Gabriel Krisman Bertazi <>
To:     Daniel Rosenberg <>
Cc:     "Theodore Ts'o" <>,,
        Jaegeuk Kim <>, Chao Yu <>,,
        Eric Biggers <>,,
        Alexander Viro <>,
        Andreas Dilger <>,,,
Subject: Re: [PATCH v10 1/4] unicode: Add utf8_casefold_hash

Daniel Rosenberg <> 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 <>

Reviewed-by: Gabriel Krisman Bertazi <>

Gabriel Krisman Bertazi

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