linux-kernel - [PATCH 2/2] fs: io_uring: convert to use anon_inode_getfile

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Date:   Wed, 19 May 2021 17:00:57 +0530
From:   Kumar Kartikeya Dwivedi <memxor@...il.com>
To:     io-uring@...r.kernel.org
Cc:     Pavel Emelyanov <xemul@...nvz.org>,
        Kumar Kartikeya Dwivedi <memxor@...il.com>,
        Alexander Viro <viro@...iv.linux.org.uk>,
        Jens Axboe <axboe@...nel.dk>,
        Pavel Begunkov <asml.silence@...il.com>,
        Daniel Colascione <dancol@...gle.com>,
        Paul Moore <paul@...l-moore.com>,
        Lokesh Gidra <lokeshgidra@...gle.com>,
        Eric Biggers <ebiggers@...gle.com>,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH  2/2] fs: io_uring: convert to use anon_inode_getfile_secure

Make io_uring use anon_inode_getfile_secure helper exposed in previous
commit. This gives each io_uring instance a distinct inode.

Signed-off-by: Kumar Kartikeya Dwivedi <memxor@...il.com>
---
 fs/io_uring.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/io_uring.c b/fs/io_uring.c
index 65a17d560a73..001fcfb63f33 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -9454,8 +9454,8 @@ static struct file *io_uring_get_file(struct io_ring_ctx *ctx)
 		return ERR_PTR(ret);
 #endif
 
-	file = anon_inode_getfile("[io_uring]", &io_uring_fops, ctx,
-					O_RDWR | O_CLOEXEC);
+	file = anon_inode_getfile_secure("[io_uring]", &io_uring_fops, ctx,
+					 O_RDWR | O_CLOEXEC, NULL);
 #if defined(CONFIG_UNIX)
 	if (IS_ERR(file)) {
 		sock_release(ctx->ring_sock);
-- 
2.31.1