io_uring: rename "copy buffers" to "clone buffers"

A recent commit added support for copying registered buffers from one
ring to another. But that term is a bit confusing, as no copying of
buffer data is done here. What is being done is simply cloning the
buffer registrations from one ring to another.

Rename it while we still can, so that it's more descriptive. No
functional changes in this patch.

Fixes: 7cc2a6eadc ("io_uring: add IORING_REGISTER_COPY_BUFFERS method")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe
2024-09-14 08:51:15 -06:00
parent 7cc2a6eadc
commit 636119af94
4 changed files with 10 additions and 10 deletions
+3 -3
View File
@@ -609,8 +609,8 @@ enum io_uring_register_op {
IORING_REGISTER_CLOCK = 29,
/* copy registered buffers from source ring to current ring */
IORING_REGISTER_COPY_BUFFERS = 30,
/* clone registered buffers from source ring to current ring */
IORING_REGISTER_CLONE_BUFFERS = 30,
/* this goes last */
IORING_REGISTER_LAST,
@@ -701,7 +701,7 @@ enum {
IORING_REGISTER_SRC_REGISTERED = 1,
};
struct io_uring_copy_buffers {
struct io_uring_clone_buffers {
__u32 src_fd;
__u32 flags;
__u32 pad[6];