On Fri, Jun 15, 2007 at 10:46:04PM +0200, Florian D. wrote:
> Chris Mason wrote:
> >> # umount /mnt/temp/
> >>
> >> [ 457.980372] ------------[ cut here ]------------
> >> [ 457.980377] kernel BUG at fs/buffer.c:2644!
> >
> > Whoops. Please try this:
[ bad patch ]
> sorry, with the patch applied:
>
> [ 147.475077] BUG: at
> /home/florian/system/btrfs_test/btrfs-0.2/disk-io.c:534
Well, apparently I get get the silly stuff wrong an infinite number of
times. Sorry, lets try again:
diff -r 38b36aaaa731 disk-io.c
--- a/disk-io.c Fri Jun 15 13:50:20 2007 -0400
+++ b/disk-io.c Fri Jun 15 16:52:38 2007 -0400
@@ -541,6 +541,8 @@ int write_ctree_super(struct btrfs_trans
else
ret = submit_bh(WRITE, bh);
if (ret == -EOPNOTSUPP) {
+ get_bh(bh);
+ lock_buffer(bh);
set_buffer_uptodate(bh);
root->fs_info->do_barriers = 0;
ret = submit_bh(WRITE, bh);
-
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