io_uring: add support for uring_cmd with fixed-buffer
authorAnuj Gupta <anuj20.g@samsung.com>
Thu, 5 Aug 2021 12:55:38 +0000 (18:25 +0530)
committerJens Axboe <axboe@kernel.dk>
Tue, 21 Sep 2021 18:40:26 +0000 (12:40 -0600)
commitb7a9426e154c5aca1dd8a954544c3dbb2713d652
tree421978c4b6e4f50f790cca0172697dda82970f38
parent069d94370113e6543d01ae4af5646cdabc0c5a02
io_uring: add support for uring_cmd with fixed-buffer

Add IORING_OP_URING_CMD_FIXED opcode that enables performing the
operation with previously registered 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/20210805125539.66958-6-joshi.k@samsung.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/io_uring.c
include/uapi/linux/io_uring.h