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
Date: Tue, 07 Jul 2020 13:50:27 -0400 [thread overview]
Message-ID: <877dvftdss.fsf@collabora.com> (raw)
In-Reply-To: <20200707113123.3429337-2-drosen@google.com> (Daniel Rosenberg's message of "Tue, 7 Jul 2020 04:31:20 -0700")
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
WARNING: multiple messages have this Message-ID (diff)
From: Gabriel Krisman Bertazi <krisman@collabora.com>
To: Daniel Rosenberg <drosen@google.com>
Cc: Theodore Ts'o <tytso@mit.edu>,
linux-kernel@vger.kernel.org,
linux-f2fs-devel@lists.sourceforge.net,
Eric Biggers <ebiggers@kernel.org>,
linux-fscrypt@vger.kernel.org,
Andreas Dilger <adilger.kernel@dilger.ca>,
Alexander Viro <viro@zeniv.linux.org.uk>,
linux-fsdevel@vger.kernel.org, Jaegeuk Kim <jaegeuk@kernel.org>,
linux-ext4@vger.kernel.org, kernel-team@android.com
Subject: Re: [f2fs-dev] [PATCH v10 1/4] unicode: Add utf8_casefold_hash
Date: Tue, 07 Jul 2020 13:50:27 -0400 [thread overview]
Message-ID: <877dvftdss.fsf@collabora.com> (raw)
In-Reply-To: <20200707113123.3429337-2-drosen@google.com> (Daniel Rosenberg's message of "Tue, 7 Jul 2020 04:31:20 -0700")
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
_______________________________________________
Linux-f2fs-devel mailing list
Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
next prev parent reply other threads:[~2020-07-07 17:50 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-07 11:31 [PATCH v10 0/4] Prepare for upcoming Casefolding/Encryption patches Daniel Rosenberg
2020-07-07 11:31 ` [f2fs-dev] " Daniel Rosenberg via Linux-f2fs-devel
2020-07-07 11:31 ` [PATCH v10 1/4] unicode: Add utf8_casefold_hash Daniel Rosenberg
2020-07-07 11:31 ` [f2fs-dev] " Daniel Rosenberg via Linux-f2fs-devel
2020-07-07 17:50 ` Gabriel Krisman Bertazi [this message]
2020-07-07 17:50 ` Gabriel Krisman Bertazi
2020-07-08 1:36 ` Eric Biggers
2020-07-08 1:36 ` [f2fs-dev] " Eric Biggers
2020-07-07 11:31 ` [PATCH v10 2/4] fs: Add standard casefolding support Daniel Rosenberg
2020-07-07 11:31 ` [f2fs-dev] " Daniel Rosenberg via Linux-f2fs-devel
2020-07-08 1:27 ` Eric Biggers
2020-07-08 1:27 ` [f2fs-dev] " Eric Biggers
2020-07-07 11:31 ` [PATCH v10 3/4] f2fs: Use generic " Daniel Rosenberg
2020-07-07 11:31 ` [f2fs-dev] " Daniel Rosenberg via Linux-f2fs-devel
2020-07-08 1:41 ` Eric Biggers
2020-07-08 1:41 ` [f2fs-dev] " Eric Biggers
2020-07-07 11:31 ` [PATCH v10 4/4] ext4: " Daniel Rosenberg
2020-07-07 11:31 ` [f2fs-dev] " Daniel Rosenberg via Linux-f2fs-devel
2020-07-08 1:44 ` Eric Biggers
2020-07-08 1:44 ` [f2fs-dev] " Eric Biggers
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