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io_uring: silence io_for_each_link() warning

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Some tooling keep complaining about self assignment in
io_for_each_link(), the code is correct but still let's workaround it.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/f0de77b0b0f8309554ba6fba34327b7813bcc3ff.1648209006.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2022-03-25 11:52:16 +00:00 committed by Jens Axboe
parent 9d170164db
commit 963c6abbb4
1 changed files with 2 additions and 1 deletions
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3
fs/io_uring.c
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@ -6959,9 +6959,10 @@ static int io_req_prep_async(struct io_kiocb *req)
static u32 io_get_sequence(struct io_kiocb *req)
{
u32 seq = req->ctx->cached_sq_head;
struct io_kiocb *cur;
/* need original cached_sq_head, but it was increased for each req */
io_for_each_link(req, req)
io_for_each_link(cur, req)
seq--;
return seq;
}