linux-kernel - [PATCH 2/2] fs: aio ioprio use ioprio_check

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Date:   Mon,  4 Jun 2018 10:59:57 -0700
From:   adam.manzanares@....com
To:     viro@...iv.linux.org.uk, linux-fsdevel@...r.kernel.org
Cc:     axboe@...nel.dk, bcrl@...ck.org, mingo@...nel.org,
        tglx@...utronix.de, kstewart@...uxfoundation.org,
        peterz@...radead.org, pombredanne@...b.com,
        gregkh@...uxfoundation.org, bigeasy@...utronix.de,
        rgoldwyn@...e.com, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-aio@...ck.org,
        linux-api@...r.kernel.org, hch@...radread.org, jmoyer@...hat.com,
        willy@...radead.org, smfrench@...il.com,
        Adam Manzanares <adam.manzanares@....com>
Subject: [PATCH 2/2] fs: aio ioprio use ioprio_check_cap ret val

From: Adam Manzanares <adam.manzanares@....com>

Previously the value was ignored.

Signed-off-by: Adam Manzanares <adam.manzanares@....com>
---
 fs/aio.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/aio.c b/fs/aio.c
index 9527ededa669..134e5b635d64 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -1443,8 +1443,8 @@ static int aio_prep_rw(struct kiocb *req, struct iocb *iocb)
 		 */
 		ret = ioprio_check_cap(iocb->aio_reqprio);
 		if (ret) {
-			pr_debug("aio ioprio check cap error\n");
-			return -EINVAL;
+			pr_debug("aio ioprio check cap error: %d\n", ret);
+			return ret;
 		}
 
 		req->ki_ioprio = iocb->aio_reqprio;
-- 
2.17.0