From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793714217; b=gXP1liIAuOgPXI8tpfGd/NfI8nsiTluj+3T/eeZO2JDDUaBWPkv2XEWQN45fHKwOX4BL BnIuxs+Wvud2KtMLbPEUlT2Qt1R6RGVxsn8vFZjhqG64Rtz1aZlp6nvLnfr9a5a2JUGgr G2wlSE3maaB0J4Mue0IlA0JwB8YK3OTjPMLIbpyom8NVxmXU+B7K2jmRF7qy7W4l69sCY g6eANxvDVtx/V/7ZkFCvF9t3ADi24iOFdeMy21SK4+7+RZRkUMP+y+kQmGtweyTW3zi2V Q6CfQoTIq6Ut09QgNL0kQamZZ6Nx3H3RZbpKwPsDI9CMFED2j2Lk0xlbGYSSs9KZWww== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793714217; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=5XdxHQmj61CdkFGg3hL8Jd8Lh2vA9xn2XTxOhcTbeY8=; b=Cc2FBiHzS7ozMZ3Ph1IqI+epY2TLWcJEnN59QO7z5VgnIMnGkPeavxFXpdoTENP2JAmS 0w9uZipUHre7uOSzOVU+1ZlDLAO0wlmuVhiih6m1I/j7C+FnTxgI01U+6XeQJeHrdtQbO me0D0yJ5Re8h4h8k9MHD2MpxmuwCKBblYiMb3rB7XDQrerwdPw/OcCkcG0uQT8Y0SOtXw OnDXn4z5LCo4kRHYUg4jbCKMPIxyIo3nHtOwyR7HeVcK8l8m4kLySnbeFOitewlKM1Wtn uslYdQxYO/cAILnItcxou0wUYj4AdALcgQMfvJq8j8W2O0lFSQG4HBnKv6YVXXQc66w== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b="Kzmez/BA"; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0BC39606A324 for ; Tue, 3 Nov 2026 13:56:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=Kzmez/BA Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7A9681F000C1; Tue, 3 Nov 2026 13:56:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793714216; bh=5XdxHQmj61CdkFGg3hL8Jd8Lh2vA9xn2XTxOhcTbeY8=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=Kzmez/BA6u7Ko9qgmjj7mzkvIXCHV1/+VAOh3fURX8rDN+0LAPy6nspOtFM3KRelj SPy+ld+PoSm0K63HwhjkCAoKpHiK6WoAXDArbqxhs2twChEbJ2CSQksfxB4ykIoLgj 2GBIOX7lTojputwmKhf5wtJRVoN+YMHEogv1CrUYCKefJWEVBH8jFxh3ivt/5ahNgX tAjPcQz455J+djh6XCn+Zc3eEcEy2IQ+7OrQtkk8U8ExNnY8VjFyA3VfMlM7S9kgdt xzGzYuQahcdrY7r1gHAUce0GJkdv/beggNIK6/NMHc07QDHnpC7i4Bo2nQVotUVweO XCjRFe64nlzeg== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH v14 05/12] ext4: add dirdata format definitions and access helpers Reply-To: sashiko-reviews@lists.linux.dev To: "Artem Blagodarenko" , linux-ext4@vger.kernel.org Cc: tytso@mit.edu In-Reply-To: <20261103134921.610047-6-ablagodarenko@thelustrecollective.com> References: <20261103134921.610047-1-ablagodarenko@thelustrecollective.com> <20261103134921.610047-6-ablagodarenko@thelustrecollective.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Tue, 03 Nov 2026 13:56:56 +0000 X-Mailing-List: linux-ext4@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > Define the on-disk format for ext4 directory entry extension data. >=20 > The upper four bits of de->file_type indicate the presence of > optional data stored after the filename NUL terminator. This patch > defines flags for LUFID, 64-bit inode numbers, and casefold hash > data stored in that area. >=20 > Add struct ext4_dirent_data_header to describe variable-length > extension records and struct ext4_dirent_hash for hash storage used > by casefold and fscrypt. >=20 > Provide ext4_dirdata_next() to advance to the next extension record > and ext4_dirent_get_data_len() to compute the total extension data > length associated with a directory entry. >=20 > No functional changes. >=20 > Signed-off-by: Pravin Shelar > Signed-off-by: Artem Blagodarenko Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261103134921.6100= 47-1-ablagodarenko@thelustrecollective.com?part=3D5