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Sun, 03 May 2026 01:51:20 -0700 (PDT) Received: from m2max ([77.241.229.232]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-67b85e292c2sm2368936a12.1.2026.05.03.01.51.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 03 May 2026 01:51:18 -0700 (PDT) From: Jens Axboe To: io-uring@vger.kernel.org Cc: linux-fsdevel@vger.kernel.org, brauner@kernel.org, Jens Axboe Subject: [PATCH 4/5] io_uring/epoll: switch to using do_epoll_ctl_file() interface Date: Sun, 3 May 2026 02:49:15 -0600 Message-ID: <20260503085101.112698-5-axboe@kernel.dk> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260503085101.112698-1-axboe@kernel.dk> References: <20260503085101.112698-1-axboe@kernel.dk> Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit No functional changes in this patch. Signed-off-by: Jens Axboe --- io_uring/epoll.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/io_uring/epoll.c b/io_uring/epoll.c index 8d4610246ba0..59cd4f009648 100644 --- a/io_uring/epoll.c +++ b/io_uring/epoll.c @@ -51,10 +51,21 @@ int io_epoll_ctl_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) int io_epoll_ctl(struct io_kiocb *req, unsigned int issue_flags) { struct io_epoll *ie = io_kiocb_to_cmd(req, struct io_epoll); - int ret; bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK; + struct epoll_filefd efd; + int ret; + + CLASS(fd, f)(ie->epfd); + if (fd_empty(f)) + return -EBADF; + + CLASS(fd, tf)(ie->fd); + if (fd_empty(tf)) + return -EBADF; - ret = do_epoll_ctl(ie->epfd, ie->op, ie->fd, &ie->event, force_nonblock); + efd.file = fd_file(tf); + efd.fd = ie->fd; + ret = do_epoll_ctl_file(fd_file(f), ie->op, &efd, &ie->event, force_nonblock); if (force_nonblock && ret == -EAGAIN) return -EAGAIN; -- 2.53.0