On Fri, Jun 15, 2018 at 05:19:07PM +0100, Filipe Manana wrote:
> On Fri, Jun 15, 2018 at 4:54 PM, David Sterba <[email protected]> wrote:
> > On Mon, Jun 11, 2018 at 07:24:28PM +0100, [email protected] wrote:
> >> From: Filipe Manana <[email protected]>
> >> Fixes: 12fcfd22fe5b ("Btrfs: tree logging unlink/rename fixes")
> >> Reported-by: Vijay Chidambaram <[email protected]>
> >> Signed-off-by: Filipe Manana <[email protected]>
> >
> > There are some warnings and possible lock up caused by this patch, the
> > 1/2 alone is ok but 1/2 + 2/2 leads to the following warnings. I checked
> > twice, the patch base was the pull request ie. without any other 4.18
> > stuff.
> 
> Are you sure it's this patch?
> On top of for-4.18 it didn't cause any problems here, plus the trace
> below has nothing to do with renames, hard links or fsync at all -
> everything seems stuck on waiting for IO from dev replace.

It was a false alert, sorry. Strange that the warnings appeared only in
the VM running both patches and not otherwise.

Though the test did not directly use rename, the possible error scenario
I had in mind was some leftover from locking, error handling or state
that blocked umount of 011.
--
To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to