io_uring: add comments on how the async buffered read retry works
The retry based logic here isn't easy to follow unless you're already familiar with how io_uring does task_work based retries. Add some comments explaining the flow a little better. Suggested-by:Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by:
Jens Axboe <axboe@kernel.dk>
parent
cbd287c0
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