On 2017.07.04 at 10:31 -0500, Goldwyn Rodrigues wrote: > > > On 07/04/2017 02:45 AM, Markus Trippelsdorf wrote: > > On 2017.07.04 at 06:23 +0200, Markus Trippelsdorf wrote: > >> commit edf064e7c6fec3646b06c944a8e35d1a3de5c2c3 (HEAD, refs/bisect/bad) > >> Author: Goldwyn Rodrigues <rgoldwyn@xxxxxxxx> > >> Date: Tue Jun 20 07:05:49 2017 -0500 > >> > >> btrfs: nowait aio support > >> > >> apparently breaks several shell related features on my system. > > > > Here is a simple testcase: > > > > % echo "foo" >> test > > % echo "foo" >> test > > % cat test > > foo > > % > > > > Thanks for testing. > Yes, pos must be set with iocb->ki_pos for appends. I should not have > removed the initialization. Could you try this patch? It fixes the issue. Thank you. -- Markus
