Date: Thu, 3 Jul 2014 07:25:44 +0800 From: Erich Dollansky <erich@alogt.com> To: Alexander Moisseev <moiseev@mezonplus.ru> Cc: freebsd-stable@freebsd.org Subject: Re: Dump an Unmounted Journaled UFS Filesystem Message-ID: <20140703072544.05fd3a13@X220.alogt.com> In-Reply-To: <53B403DF.4080006@mezonplus.ru> References: <CAOD8YqoB%2BZpS9XBgFf2=WjWmsG5f9MsiwSis1cB3irKOOz=ZSw@mail.gmail.com> <CAOD8Yqq5O1ZJ1RwGDTLnLtcvR0MhbLZEfWnOihaJL0xz875pOA@mail.gmail.com> <20140702114213.1396bb21@X220.alogt.com> <53B3A1BB.8070009@mezonplus.ru> <20140702175834.3a8c7fa3@X220.alogt.com> <53B403DF.4080006@mezonplus.ru>
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Hi, On Wed, 02 Jul 2014 17:06:39 +0400 Alexander Moisseev <moiseev@mezonplus.ru> wrote: > 02.07.2014 13:58, Erich Dollansky =D0=BF=D0=B8=D1=88=D0=B5=D1=82: > > Hi, > > > > On Wed, 02 Jul 2014 10:07:55 +0400 > > Alexander Moisseev <moiseev@mezonplus.ru> wrote: > > > >> 02.07.2014 7:42, Erich Dollansky =D0=BF=D0=B8=D1=88=D0=B5=D1=82: > >>> what should be wrong by first running a fsck and then the dump? > >>> > >> > >> Erich, what potential problems you expect if the fsck hasn't been > >> ran before the dump? > >> > > I do not know what will be the result if you run a fsck on the > > restored file system when it was damaged. > > > I am sorry, Erich, but I didn't get the point about fsck in given > context. OP asked about _unmounted_ journaled filesystem. You can't > run fsck write enabled on live file system.But I see no difference > between SU and SU+J, if file system is umounted. >=20 there is no difference if the file system was properly unmounted. If something went wrong fsck will make a difference. It is there just to be on the save side. Erich
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