diff options
| author | Anuj Gupta <anuj20.g@samsung.com> | 2022-09-30 09:27:39 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-09-30 16:50:59 +0300 |
| commit | 9cda70f622cdcf049521a9c2886e5fd8a90a0591 (patch) | |
| tree | 4b56fa2929bfb24a0211c20e561a55453c041878 /include/linux/io_uring.h | |
| parent | a9216fac3ed8819cbbda5d39dd5fcaa43dfd35d8 (diff) | |
| download | linux-9cda70f622cdcf049521a9c2886e5fd8a90a0591.tar.xz | |
io_uring: introduce fixed buffer support for io_uring_cmd
Add IORING_URING_CMD_FIXED flag that is to be used for sending io_uring
command with previously registered buffers. User-space passes the buffer
index in sqe->buf_index, same as done in read/write variants that uses
fixed buffers.
Signed-off-by: Anuj Gupta <anuj20.g@samsung.com>
Signed-off-by: Kanchan Joshi <joshi.k@samsung.com>
Link: https://lore.kernel.org/r/20220930062749.152261-3-anuj20.g@samsung.com
[axboe: shuffle valid flags check before acting on it]
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/io_uring.h')
| -rw-r--r-- | include/linux/io_uring.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/io_uring.h b/include/linux/io_uring.h index 1dbf51115c30..e10c5cc81082 100644 --- a/include/linux/io_uring.h +++ b/include/linux/io_uring.h @@ -28,7 +28,7 @@ struct io_uring_cmd { void *cookie; }; u32 cmd_op; - u32 pad; + u32 flags; u8 pdu[32]; /* available inline for free use */ }; |