Re: btrfs mount segfaults or crashes after powerloss
From: Chris Mason <hidden>
Date: 2011-03-15 16:58:43
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