[linux-lvm] Problem mounting ext2 fs on LVM
Andreas Dilger
adilger at turbolinux.com
Tue Feb 27 20:07:36 UTC 2001
Urs writes:
> Andreas Dilger <adilger at turbolinux.com> writes:
> > What does it say in the syslog? This will tell you why ext2 thinks it
> > can't mount, and will give us a clue on how to fix LVM. I'm guessing
> > that when ext2 tries to set the blocksize to 1k it fails.
>
> Yes, I have a couple of messages in my syslog, like
>
> Feb 27 17:04:39 isnogud kernel: VFS: Unsupported blocksize on dev lvm(58,0).
This is an ext2 message when sb->s_blocksize != bh->b_size, even though
ext2 _should_ set the block size correctly if we get to this point (it
will call set_blocksize(sb->s_blocksize)).
Now I see what the problem might be, it is in ext2. Give it a try and
let me know how it goes.
Cheers, Andreas
==========================================================================
--- fs/ext2/super.c.orig Fri Feb 2 17:12:09 2001
+++ fs/ext2/super.c Tue Feb 27 12:53:41 2001
@@ -787,7 +791,7 @@
sb->s_maxbytes = ext2_max_size(sb->s_blocksize_bits);
- if (sb->s_blocksize != BLOCK_SIZE &&
+ if (sb->s_blocksize != blocksize &&
(sb->s_blocksize == 1024 || sb->s_blocksize == 2048 ||
sb->s_blocksize == 4096)) {
/*
--
Andreas Dilger \ "If a man ate a pound of pasta and a pound of antipasto,
\ would they cancel out, leaving him still hungry?"
http://www-mddsp.enel.ucalgary.ca/People/adilger/ -- Dogbert
More information about the linux-lvm
mailing list