Am 30.01.20 um 16:51 schrieb Jens Axboe:
> On 1/29/20 6:39 AM, Stefan Metzmacher wrote:
>> With nesting of anonymous unions and structs it's hard to
>> review layout changes. It's better to ask the compiler
>> for these things.
>
> I don't think I've once messed it up while adding new features,
> but I'm fine with adding this as an extra safeguard. Realistically,
> the regression tests would fail spectacularly if we ever did mess
> this up.
Only if you don't just use :-)
cp linux/include/uapi/linux/io_uring.h \
liburing/src/include/liburing/io_uring.h
BTW: the current diff is
--- linux/include/uapi/linux/io_uring.h
+++ liburing/src/include/liburing/io_uring.h
@@ -43,7 +43,7 @@ struct io_uring_sqe {
struct {
/* index into fixed buffers, if used */
__u16 buf_index;
- /* personality to use, if used */
+ /* personality to use */
__u16 personality;
};
__u64 __pad2[3];
@@ -112,7 +112,6 @@ enum {
IORING_OP_SEND,
IORING_OP_RECV,
IORING_OP_OPENAT2,
- IORING_OP_EPOLL_CTL,
/* this goes last, obviously */
IORING_OP_LAST,
@@ -203,7 +202,6 @@ struct io_uring_params {
#define IORING_FEAT_NODROP (1U << 1)
#define IORING_FEAT_SUBMIT_STABLE (1U << 2)
#define IORING_FEAT_RW_CUR_POS (1U << 3)
-#define IORING_FEAT_CUR_PERSONALITY (1U << 4)
/*
* io_uring_register(2) opcodes and arguments
metze
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