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authorStefano Garzarella <sgarzare@redhat.com>2020-05-20 19:07:13 +0200
committerJens Axboe <axboe@kernel.dk>2020-05-20 11:09:04 -0600
commitbcbedeef3aee2d0b5f017bdd89a8a31afe30c386 (patch)
tree9982f7efc7a2de43bbee969e81bb983876bfe80c
parent305bf9beb9c59d461cd3d040c141d04479f22e52 (diff)
downloadliburing-bcbedeef3aee2d0b5f017bdd89a8a31afe30c386.tar.gz
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man/io_uring_register.2: add IORING_CQ_EVENTFD_DISABLED description
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r--man/io_uring_register.28
1 files changed, 8 insertions, 0 deletions
diff --git a/man/io_uring_register.2 b/man/io_uring_register.2
index e64f688..5022c03 100644
--- a/man/io_uring_register.2
+++ b/man/io_uring_register.2
@@ -168,6 +168,14 @@ must contain a pointer to the eventfd file descriptor, and
.I nr_args
must be 1. Available since 5.2.
+An application can temporarily disable notifications, coming through the
+registered eventfd, by setting the
+.B IORING_CQ_EVENTFD_DISABLED
+bit in the
+.I flags
+field of the CQ ring.
+Available since 5.8.
+
.TP
.B IORING_REGISTER_EVENTFD_ASYNC
This works just like