From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from server.interlinx.bc.ca (mail.interlinx.bc.ca [69.165.217.196]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 27B281BC36 for ; Tue, 16 Jan 2024 13:22:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=interlinx.bc.ca Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=interlinx.bc.ca Received: from pc.interlinx.bc.ca (pc.interlinx.bc.ca [IPv6:fd31:aeb1:48df:0:3b14:e643:83d8:7017]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by server.interlinx.bc.ca (Postfix) with ESMTPSA id AE6A72ABB1 for ; Tue, 16 Jan 2024 08:22:08 -0500 (EST) Message-ID: <41b3d30367b59f6dfd96181e3b3052720127b98f.camel@interlinx.bc.ca> Subject: Re: e2scrub finds corruption immediately after mounting From: "Brian J. Murrell" To: linux-ext4@vger.kernel.org Date: Tue, 16 Jan 2024 08:22:07 -0500 In-Reply-To: <20240110180614.GE722946@frogsfrogsfrogs> References: <536d25b24364eaf11a38b47e853008c3115d82b8.camel@interlinx.bc.ca> <20240104045540.GD36164@frogsfrogsfrogs> <01b2c55a334cf970e49958a5f932d5822bfa74b4.camel@interlinx.bc.ca> <20240109060629.GA722946@frogsfrogsfrogs> <20240110053135.GB722946@frogsfrogsfrogs> <36ab91c95ce476cdf38977c8f2a8ca4c4fdf2a47.camel@interlinx.bc.ca> <20240110180614.GE722946@frogsfrogsfrogs> Autocrypt: addr=brian@interlinx.bc.ca; prefer-encrypt=mutual; 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X-Mailing-List: linux-ext4@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 --=-BRuhdsoA1Rn9pfTRvqIg Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Wed, 2024-01-10 at 10:06 -0800, Darrick J. Wong wrote: >=20 > Huh.=C2=A0 Do you remember the exact command that was used to format this > filesystem? I do not. It was created quite a while ago. > "mke2fs" still formats ext2 filesystems unless you pass > -T ext4 or call its cousin mkfs.ext4. I wonder if that's what I did perhaps. > Nope.=C2=A0 ext4 is really just ext2 plus a bunch of new features > (journal, > extents, uninit_bg, dir_index). Yes, that's completely understood. I would have thought it an interesting "safety" measure to flag that when a user requests an ext4 mount and the file system is actually only ext2 that a refusal to mount would indicate to the user that their ext* file system does not have the required features to be called ext4. Cheers, b. --=-BRuhdsoA1Rn9pfTRvqIg Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- iQEzBAABCAAdFiEE8B/A+mOVz5cTNBuZ2sHQNBbLyKAFAmWmgv8ACgkQ2sHQNBbL yKBeDQf8DZDaagF9aBVUHagnlnxOrmaKP2pS5x9YNgqb4Y5ep8XyChqOyRt/AjpW ZEB/XqMqgTvrXCxSlTNJb1itSUOTg37zqer0ERMIh0sKP3dvSlnqsHbsSmgfexwS YLYBVvT4m1QDbJg8ndhQqBQbzsCmvniIkvLgysu/F0NCm8BOub+7+2Ek5MtvN2aO r7oLoLnemVX2gIy1feeEGKGTkCdWaBkESshRJyaPLscdz0D3/dvvHsrokRycFBIh bOoAxBZR3K/NjhtI3Q3xLUEdMvrUWSYy3wYbp2DobpUZXnu8zMNIyJ6MBkTqmYpl ICvznb4SmLWpTl8dMofoqLB54A0jYQ== =b7dy -----END PGP SIGNATURE----- --=-BRuhdsoA1Rn9pfTRvqIg--