From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Mason Subject: Re: btrfs mount segfaults or crashes after powerloss Date: Tue, 15 Mar 2011 12:58:43 -0400 Message-ID: <1300208269-sup-5260@think> References: <20110315002856.GC37926@emmi.physik-pool.tu-berlin.de> Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=ISO-8859-1 Cc: linux-btrfs To: =?utf-8?q?Leon_Me=C3=9Fner?= Return-path: In-reply-to: <20110315002856.GC37926@emmi.physik-pool.tu-berlin.de> List-ID: Excerpts from Leon Me=C3=9Fner's message of 2011-03-14 20:28:56 -0400: > Hi, >=20 > i'm having a problem with a damaged btrfs after power loss. When i tr= y > to mount the fs mount either segfaults (trace at bottom) or hangs in=20 > "D" state together with [btrfs-transacti]. I tried to btrfsck the=20 > filesystem multiple times. It didn't help. Btrfs tools are from today= s=20 > git. The fs got created about half a year ago. >=20 > Please CC me as i'm not an the list. >=20 > Thanks, > Leon >=20 > # btrfsck -s 1 /dev/sdb2 Does btrfsck /dev/sdb2 work? -s 1 selects a different super, hopefully all the supers are the same. If plain btrfsck runs without failing we can easily work around the log tree crash. -chris -- 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