On Wed, Mar 23, 2011 at 06:40:52PM +0100, Adam Lackorzynski wrote: > Hi, > > On Wed Mar 23, 2011 at 11:03:28 -0400, J. Bruce Fields wrote: > > (How'd linux-nfs get dropped off the cc:?) > > I must have accidently done single reply only, sorry. OK, assuming you won't mind my re-adding it. > > > On Tue, Mar 22, 2011 at 11:13:06PM +0100, Adam Lackorzynski wrote: > > > > > > On Mon Mar 21, 2011 at 18:23:01 -0400, J. Bruce Fields wrote: > > > > > > > > Oh, right, you'd want to unmount on the sender before copying. > > > > > > > > You *may* still get some kind of usable result if you fsck the fs you > > > > get on the receiver, but who knows. > > > > > > Ok, good news. After some fight I got it mounted in the VM. Reproducible > > > with the original 2.6.38 kernel (as released) and also reproducible with > > > latest git as of today. What now? > > > > OK, so now you can reproduce the problem on one xfs filesystem, but not > > the other. > > > > Can we find any differences between the two filesystems? Was one > > created with different features, for example? > > > > Might also be worth asking xfs developers for ideas. > > Bisecting shows this commit: That's an odd place for it to end up. You're positive the problem is reliably reproduceable after this commit and not in the commit immediately previous? --b. > 5d926e8c2f46dc09f4ddde86644a5f1d0726a470 is the first bad commit > commit 5d926e8c2f46dc09f4ddde86644a5f1d0726a470 > Author: J. Bruce Fields <bfields@xxxxxxxxxx> > Date: Mon Feb 7 16:53:46 2011 -0500 > > nfsd4: modify fi_delegations under recall_lock > > Modify fi_delegations only under the recall_lock, allowing us to use > that list on lease breaks. > > Also some trivial cleanup to simplify later changes. > > Signed-off-by: J. Bruce Fields <bfields@xxxxxxxxxx> > > :040000 040000 fa71771d862119d1918c40a0ea25815f2f8b16bf 5bf94b91c7c696586f0aaf8b5df1cd9c4aa70ac0 M fs > > > Adam > -- > Adam adam@xxxxxxxxxxxxxxxxxxxx > Lackorzynski http://os.inf.tu-dresden.de/~adam/ -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html