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List:       linux-aio
Subject:    [PATCH 12/27] aio: use iocb_put() instead of open coding it
From:       Jens Axboe <axboe () kernel ! dk>
Date:       2018-11-30 16:56:31
Message-ID: 20181130165646.27341-13-axboe () kernel ! dk
[Download RAW message or body]

Replace the percpu_ref_put() + kmem_cache_free() with a call to
iocb_put() instead.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
 fs/aio.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/aio.c b/fs/aio.c
index 533cb7b1112f..e8457f9486e3 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -1878,10 +1878,9 @@ static int io_submit_one(struct kioctx *ctx, struct iocb __user *user_iocb,
 		goto out_put_req;
 	return 0;
 out_put_req:
-	percpu_ref_put(&ctx->reqs);
 	if (req->ki_eventfd)
 		eventfd_ctx_put(req->ki_eventfd);
-	kmem_cache_free(kiocb_cachep, req);
+	iocb_put(req);
 out_put_reqs_available:
 	put_reqs_available(ctx, 1);
 	return ret;
-- 
2.17.1

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