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author | Jens Axboe <axboe@kernel.dk> | 2022-05-24 20:56:42 +0300 |
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committer | Jens Axboe <axboe@kernel.dk> | 2022-07-25 03:39:11 +0300 |
commit | e28683bdfc2f2cb0dab042f9079cda89dbf589d9 (patch) | |
tree | 60ec99fa61b6de11bf9749a4ce56007666f354e9 /io_uring/nop.c | |
parent | 5e2a18d93fec514fc74f58a6061b74a79764af69 (diff) | |
download | linux-e28683bdfc2f2cb0dab042f9079cda89dbf589d9.tar.xz |
io_uring: move nop into its own file
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/nop.c')
-rw-r--r-- | io_uring/nop.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/io_uring/nop.c b/io_uring/nop.c new file mode 100644 index 000000000000..d363d8ce70a3 --- /dev/null +++ b/io_uring/nop.c @@ -0,0 +1,26 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/fs.h> +#include <linux/file.h> +#include <linux/io_uring.h> + +#include <uapi/linux/io_uring.h> + +#include "io_uring_types.h" +#include "io_uring.h" +#include "nop.h" + +int io_nop_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) +{ + return 0; +} + +/* + * IORING_OP_NOP just posts a completion event, nothing else. + */ +int io_nop(struct io_kiocb *req, unsigned int issue_flags) +{ + io_req_set_res(req, 0, 0); + return IOU_OK; +} |