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io_uring: simplify apoll hash removal

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hash_del() works well with non-hashed nodes, there's no need to check
if it is hashed first.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2021-04-09 09:13:21 +01:00 committed by Jens Axboe
parent e27414bef7
commit 0ea13b448e
1 changed files with 1 additions and 4 deletions
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5
fs/io_uring.c
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@ -5059,10 +5059,7 @@ static void io_async_task_func(struct callback_head *cb)
return;
}
/* If req is still hashed, it cannot have been canceled. Don't check. */
if (hash_hashed(&req->hash_node))
hash_del(&req->hash_node);
hash_del(&req->hash_node);
io_poll_remove_double(req);
spin_unlock_irq(&ctx->completion_lock);