From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Kozlowski Subject: Re: mkfs or wait? Date: Tue, 7 Sep 2010 09:48:29 -0400 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Cc: linux-btrfs@vger.kernel.org To: Lubos Kolouch Return-path: In-Reply-To: List-ID: I had a similar issue There was a Segmenation fault showing up in dmesg that wasen't showing up in /var/log/messages. In my case upgrading to the git tree let me read and write to the filesystem. On Tue, Sep 7, 2010 at 9:45 AM, Lubos Kolouch = wrote: > Lubos Kolouch, Tue, 07 Sep 2010 05:55:12 +0000: > >> Hello, >> >> I have on one computer damaged btrfs filesystem... it was a strange >> crash, it showed about 30% free space, however then the volume crash= ed >> with 'no space left' messages and after reboot it is unusable. >> >> I can mount it, I can df it but when I try for example ls, ls gets s= tuck >> (does not display anything) and I get - in the syslog >> verify_parent_transid: 22336 callbacks suppressed parent transid ver= ify >> failed on 1066975232 wanted 125077 found 125075 parent transid verif= y >> failed on 974635008 wanted 125077 found 125075 parent transid verify >> failed on 1066975232 wanted 125077 found 125075 parent transid verif= y >> failed on 974635008 wanted 125077 found 125075 parent transid verify >> failed on 1066975232 wanted 125077 found 125075 parent transid verif= y >> failed on 974635008 wanted 125077 found 125075 parent transid verify >> failed on 1066975232 wanted 125077 found 125075 parent transid verif= y >> failed on 974635008 wanted 125077 found 125075 parent transid verify >> failed on 1066975232 wanted 125077 found 125075 parent transid verif= y >> failed on 974635008 wanted 125077 found 125075 >> >> - top shows >> ls >> [btrfs-endio-met] >> [btrfs-cache-293] >> >> - btrfs segfaults >> >> It is like this over a day. Should I just mkfs it or is there anythi= ng >> sensible I could try? >> >> kernel 2.6.35-gentoo-r5, latest git btrfs-progs >> >> Thank you for your advice. >> >> Lubos > > Funny thing - under 2.6.34-r1 it works, ie. I can mount it and view f= iles > (even though the errors in log are still there). > > Regression in 2.6.35? > > Lubos > > -- > To unsubscribe from this list: send the line "unsubscribe linux-btrfs= " in > the body of a message to majordomo@vger.kernel.org > More majordomo info at =A0http://vger.kernel.org/majordomo-info.html > --=20 S.D.G. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" = in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html