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, 11 Apr 2021 23:41:59 +0000 (17:41 -0600)
commit5082620fb2cab74b623c3bf5da5a222add564871
tree2953b1bc5dd34c1238edfe5b5468d2925347e4e5
parentb2c3f7e1715605c045f46fb369d850ada4749388
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