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io_uring: add comment for drain_next
authorPavel Begunkov <asml.silence@gmail.com>
Fri, 24 Jan 2020 21:40:24 +0000 (00:40 +0300)
committerJens Axboe <axboe@kernel.dk>
Mon, 27 Jan 2020 22:36:30 +0000 (15:36 -0700)
commit8cdf2193a3335b4cfb6e023b41ac293d0843d287
tree28b71b8e09fadea98f8906fe6fa9bf03438110a3
parent980ad26304abf11e78caaa68023411b9c088b848
io_uring: add comment for drain_next

Draining the middle of a link is tricky, so leave a comment there

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