From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mailgw-02.dd24.net ([193.46.215.43]:59414 "EHLO mailgw-02.dd24.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751836AbbKXEnf (ORCPT ); Mon, 23 Nov 2015 23:43:35 -0500 Message-ID: <1448340211.14125.44.camel@scientia.net> Subject: Re: shall distros run btrfsck on boot? From: Christoph Anton Mitterer To: Duncan <1i5t5.duncan@cox.net>, linux-btrfs@vger.kernel.org Date: Tue, 24 Nov 2015 05:43:31 +0100 In-Reply-To: References: <1448337754.14125.33.camel@scientia.net> Content-Type: multipart/signed; micalg="sha-512"; protocol="application/x-pkcs7-signature"; boundary="=-3UyRPLdYnUGaOU7h6O7k" Mime-Version: 1.0 Sender: linux-btrfs-owner@vger.kernel.org List-ID: --=-3UyRPLdYnUGaOU7h6O7k Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Tue, 2015-11-24 at 04:35 +0000, Duncan wrote: > I'm a list regular and btrfs user, not a dev, but all the indications =20 > continue to point to _not_ running it automatically at boot, nobody > even=20 > _suggesting_ otherwise. Sure, I just asked because maybe that would have just been an anachronism from the days btrfsck was much more alpha. > =C2=A0=C2=A0The btrfs kernel code itself detects and often=20 > corrects many problems, and btrfs check is simply not recommended for > automatic at-boot scheduling -- if the kernel code can't fix it > without=20 > intervention, then the problem is too serious to be fixed without=20 > intervention by some scheduled btrfs check run, as well. I once had an issue with a btrfs, where the kernel didn't show anything but btrfsck did...(not the one Qu's currently looking into). And I though the same is basically the case for other filesystems like ext. > In fact, take a look at the shipped fsck.btrfs shell-script, based > upon=20 > the xfs one.=C2=A0=C2=A0As both the code and the comments suggest, it's= =20 > specifically designed to simply return success Sure, but that could have simply been forgotten to update... Thanks for the update on the status in that matter :) Cheers, Chris. --=-3UyRPLdYnUGaOU7h6O7k Content-Type: application/x-pkcs7-signature; name="smime.p7s" Content-Disposition: attachment; filename="smime.p7s" Content-Transfer-Encoding: base64 MIAGCSqGSIb3DQEHAqCAMIACAQExDzANBglghkgBZQMEAgMFADCABgkqhkiG9w0BBwEAAKCCEZIw ggW/MIIDp6ADAgECAgMCOakwDQYJKoZIhvcNAQENBQAwVDEUMBIGA1UEChMLQ0FjZXJ0IEluYy4x HjAcBgNVBAsTFWh0dHA6Ly93d3cuQ0FjZXJ0Lm9yZzEcMBoGA1UEAxMTQ0FjZXJ0IENsYXNzIDMg Um9vdDAeFw0xNDA2MTIxNjM2MThaFw0xNjA2MTExNjM2MThaMHwxITAfBgNVBAMTGENocmlzdG9w aCBBbnRvbiBNaXR0ZXJlcjEkMCIGCSqGSIb3DQEJARYVY2FsZXN0eW9Ac2NpZW50aWEubmV0MTEw LwYJKoZIhvcNAQkBFiJtYWlsQGNocmlzdG9waC5hbnRvbi5taXR0ZXJlci5uYW1lMIIBIjANBgkq hkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4phP/j9vT9dZT+k3ffHxvRWMOuzBnu5O3Fl4y2+WL7pL rfLiEhWzGXhHvjSqpt4vCNSdqy43453nnu8+hMb+uEtqSIL1AHU5eLhuDNVN9S4bt9E7nA2WKYBU LCUi/xCD/GL7ToyJNwhrhzcCZ7pXSc3xVqFoC4f6weU9ExhoEZQNRpTM0BFCOi4fRxvKFNnUYgjK 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