diff options
| author | Anuj Gupta <anuj20.g@samsung.com> | 2022-09-30 11:57:39 +0530 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-09-30 07:50:59 -0600 |
| commit | 9cda70f622cdcf049521a9c2886e5fd8a90a0591 (patch) | |
| tree | 4b56fa2929bfb24a0211c20e561a55453c041878 /block/blk-map.c | |
| parent | a9216fac3ed8819cbbda5d39dd5fcaa43dfd35d8 (diff) | |
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 'block/blk-map.c')
0 files changed, 0 insertions, 0 deletions