[PATCH 0/3] iopoll fixes

[Pavel Begunkov]

Did more comprehensive iopoll testing and found some more problems.

[1] is from the previous series. Actually, v2 for this one, addressing
the double-reissue bug found by Jens. It maybe not as efficient, but
simple and easy to backport.

[2,3] current->mm NULL deref

Pavel Begunkov (3):
  io_uring: fix hanging iopoll in case of -EAGAIN
  io_uring: fix current->mm NULL dereference on exit
  io_uring: fix NULL-mm for linked reqs

 fs/io_uring.c | 33 ++++++++++++++++++++++-----------
 1 file changed, 22 insertions(+), 11 deletions(-)

-- 
2.24.0