Hi Filipe,
Thank you for your response. I realize it was a long time, ago, but we
are just now in the process of moving to stable kernel 4.14.x.
Regarding the fix, I see now the relevant code in "btrfs_remove_block_group":
mutex_lock(&fs_info->chunk_mutex);
if (!list_empty(&em->list)) {
On Mon, Jan 21, 2019 at 7:07 PM Alex Lyakas wrote:
>
> Hi Filipe,
>
> On Tue, Dec 2, 2014 at 8:08 PM Filipe Manana wrote:
> >
> > On block group remove if the corresponding extent map was on the
> > transaction->pending_chunks list, we were deleting the extent map
> > from that list, through remo
Hi Filipe,
On Tue, Dec 2, 2014 at 8:08 PM Filipe Manana wrote:
>
> On block group remove if the corresponding extent map was on the
> transaction->pending_chunks list, we were deleting the extent map
> from that list, through remove_extent_mapping(), without any
> synchronization with chunk alloc
