[1] fixes a recent for-stable patch, should be for stable as well. [2] fixes getting mm from a wrong task in iopoll path.
[3,4] are unrelated cleanups. I don't send them separately because they may conflict. Pavel Begunkov (4): io_uring: fix hanging iopoll in case of -EAGAIN io_uring: handle EAGAIN iopoll io-wq: compact io-wq flags numbers io-wq: return next work from ->do_work() directly fs/io-wq.c | 8 +++--- fs/io-wq.h | 10 ++++---- fs/io_uring.c | 71 ++++++++++++++++++++++++--------------------------- 3 files changed, 41 insertions(+), 48 deletions(-) -- 2.24.0
