Add IORING_FEAT_IOWAIT_TOGGLE and return it in io_uring_create(). This
will be used by liburing to check for this feature.
Signed-off-by: David Wei <dw@xxxxxxxxxxx>
---
include/uapi/linux/io_uring.h | 1 +
io_uring/io_uring.c | 2 +-
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h
index 2552d4927511..3a94afa8665e 100644
--- a/include/uapi/linux/io_uring.h
+++ b/include/uapi/linux/io_uring.h
@@ -544,6 +544,7 @@ struct io_uring_params {
#define IORING_FEAT_LINKED_FILE (1U << 12)
#define IORING_FEAT_REG_REG_RING (1U << 13)
#define IORING_FEAT_RECVSEND_BUNDLE (1U << 14)
+#define IORING_FEAT_IOWAIT_TOGGLE (1U << 15)
/*
* io_uring_register(2) opcodes and arguments
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 9438875e43ea..006bccd55984 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -3541,7 +3541,7 @@ static __cold int io_uring_create(unsigned entries, struct io_uring_params *p,
IORING_FEAT_EXT_ARG | IORING_FEAT_NATIVE_WORKERS |
IORING_FEAT_RSRC_TAGS | IORING_FEAT_CQE_SKIP |
IORING_FEAT_LINKED_FILE | IORING_FEAT_REG_REG_RING |
- IORING_FEAT_RECVSEND_BUNDLE;
+ IORING_FEAT_RECVSEND_BUNDLE | IORING_FEAT_IOWAIT_TOGGLE;
if (copy_to_user(params, p, sizeof(*p))) {
ret = -EFAULT;
--
2.43.5
