io_uring: terminate multishot poll for CQ ring overflow
authorJens Axboe <axboe@kernel.dk>
Tue, 23 Feb 2021 16:02:26 +0000 (09:02 -0700)
committerJens Axboe <axboe@kernel.dk>
Sun, 4 Apr 2021 21:27:38 +0000 (15:27 -0600)
commitc53b1fad95999508506c7eee8699e055cf1731c4
tree4fa3445e088f0e3a959b6216a6cf9a8c3d88b3eb
parent055be170609fb255922b3e7dd132ccd546451745
io_uring: terminate multishot poll for CQ ring overflow

If we hit overflow and fail to allocate an overflow entry for the
completion, terminate the multishot poll mode.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/io_uring.c