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io_uring: simplify io_alloc_req() 

Get rid of a label in io_alloc_req(), it's cleaner to do return
directly.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2021-01-19 13:32:40 +00:00 committed by Jens Axboe
parent 888aae2eed
commit 85bcb6c67e
1 changed files with 1 additions and 3 deletions
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4
fs/io_uring.c
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@ -1988,7 +1988,7 @@ static struct io_kiocb *io_alloc_req(struct io_ring_ctx *ctx,
if (unlikely(ret <= 0)) {
state->reqs[0] = kmem_cache_alloc(req_cachep, gfp);
if (!state->reqs[0])
goto fallback;
return io_get_fallback_req(ctx);
ret = 1;
}
state->free_reqs = ret;
@ -1996,8 +1996,6 @@ static struct io_kiocb *io_alloc_req(struct io_ring_ctx *ctx,
state->free_reqs--;
return state->reqs[state->free_reqs];
fallback:
return io_get_fallback_req(ctx);
}
static inline void io_put_file(struct io_kiocb *req, struct file *file,