io_uring: remove REQ_F_MUST_PUNT
authorPavel Begunkov <asml.silence@gmail.com>
Sun, 21 Jun 2020 10:09:51 +0000 (13:09 +0300)
committerJens Axboe <axboe@kernel.dk>
Mon, 22 Jun 2020 02:46:05 +0000 (20:46 -0600)
commit24c74678634b3cbdb325b3b7706366c83811b311
treee36deba80e56d165d1877e5f8a36e57302a4d06d
parent62ef73165091476d31f31e33d9d0d48b088c129d
io_uring: remove REQ_F_MUST_PUNT

REQ_F_MUST_PUNT may seem looking good and clear, but it's the same
as not having REQ_F_NOWAIT set. That rather creates more confusion.
Moreover, it doesn't even affect any behaviour (e.g. see the patch
removing it from io_{read,write}).

Kill theg flag and update already outdated comments.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/io_uring.c