From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lubos Kolouch Subject: Re: mkfs or wait? Date: Tue, 7 Sep 2010 13:45:35 +0000 (UTC) Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 To: linux-btrfs@vger.kernel.org Return-path: List-ID: 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 crashed > 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 stuck > (does not display anything) and I get - in the syslog > verify_parent_transid: 22336 callbacks suppressed parent transid verify > failed on 1066975232 wanted 125077 found 125075 parent transid verify > failed on 974635008 wanted 125077 found 125075 parent transid verify > failed on 1066975232 wanted 125077 found 125075 parent transid verify > failed on 974635008 wanted 125077 found 125075 parent transid verify > failed on 1066975232 wanted 125077 found 125075 parent transid verify > failed on 974635008 wanted 125077 found 125075 parent transid verify > failed on 1066975232 wanted 125077 found 125075 parent transid verify > failed on 974635008 wanted 125077 found 125075 parent transid verify > failed on 1066975232 wanted 125077 found 125075 parent transid verify > 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 anything > 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 files (even though the errors in log are still there). Regression in 2.6.35? Lubos