Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
io_uring/notif: refactor io_tx_ubuf_complete()
Flip the dec_and_test "if", that makes the function extension easier in
the future.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/43939e2b04dff03bff5d7227c98afedf951227b3.1713185320.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
authored by
Pavel Begunkov
and committed by
Jens Axboe
7e58d0af
686b56cb
+5
-4
+5
-4
io_uring/notif.c
+5
-4
io_uring/notif.c
···
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WRITE_ONCE(nd->zc_copied, true);
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}
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-
if (refcount_dec_and_test(&uarg->refcnt)) {
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-
notif->io_task_work.func = io_notif_tw_complete;
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-
__io_req_task_work_add(notif, IOU_F_TWQ_LAZY_WAKE);
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-
}
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+
if (!refcount_dec_and_test(&uarg->refcnt))
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+
return;
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+
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+
notif->io_task_work.func = io_notif_tw_complete;
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__io_req_task_work_add(notif, IOU_F_TWQ_LAZY_WAKE);
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}
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struct io_kiocb *io_alloc_notif(struct io_ring_ctx *ctx)