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io_uring: do poll's hash_node init in common code 

Move INIT_HLIST_NODE(&req->hash_node) into __io_arm_poll_handler(), so
that it doesn't duplicated and common poll code would be responsible for
it.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2020-10-18 10:17:43 +01:00 committed by Jens Axboe
parent dd221f46f6
commit 4d52f33899
1 changed files with 1 additions and 2 deletions
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3
fs/io_uring.c
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@ -5097,6 +5097,7 @@ static __poll_t __io_arm_poll_handler(struct io_kiocb *req,
struct io_ring_ctx *ctx = req->ctx;
bool cancel = false;
INIT_HLIST_NODE(&req->hash_node);
io_init_poll_iocb(poll, mask, wake_func);
poll->file = req->file;
poll->wait.private = req;
@ -5158,7 +5159,6 @@ static bool io_arm_poll_handler(struct io_kiocb *req)
req->flags |= REQ_F_POLLED;
req->apoll = apoll;
INIT_HLIST_NODE(&req->hash_node);
mask = 0;
if (def->pollin)
@ -5357,7 +5357,6 @@ static int io_poll_add(struct io_kiocb *req)
struct io_poll_table ipt;
__poll_t mask;
INIT_HLIST_NODE(&req->hash_node);
ipt.pt._qproc = io_poll_queue_proc;
mask = __io_arm_poll_handler(req, &req->poll, &ipt, poll->events,