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Diffstat (limited to 'io_uring/query.c')
-rw-r--r--io_uring/query.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/io_uring/query.c b/io_uring/query.c
index c1704d088374..d529d94aa8f4 100644
--- a/io_uring/query.c
+++ b/io_uring/query.c
@@ -9,6 +9,7 @@
union io_query_data {
struct io_uring_query_opcode opcodes;
struct io_uring_query_zcrx zcrx;
+ struct io_uring_query_zcrx_notif zcrx_notif;
struct io_uring_query_scq scq;
};
@@ -44,6 +45,18 @@ static ssize_t io_query_zcrx(union io_query_data *data)
return sizeof(*e);
}
+static ssize_t io_query_zcrx_notif(union io_query_data *data)
+{
+ struct io_uring_query_zcrx_notif *e = &data->zcrx_notif;
+
+ e->notif_flags = ZCRX_NOTIF_TYPE_MASK;
+ e->notif_stats_size = sizeof(struct zcrx_notif_stats);
+ e->notif_stats_off_alignment = __alignof__(struct zcrx_notif_stats);
+ e->__resv1 = 0;
+ memset(&e->__resv2, 0, sizeof(e->__resv2));
+ return sizeof(*e);
+}
+
static ssize_t io_query_scq(union io_query_data *data)
{
struct io_uring_query_scq *e = &data->scq;
@@ -83,6 +96,9 @@ static int io_handle_query_entry(union io_query_data *data, void __user *uhdr,
case IO_URING_QUERY_ZCRX:
ret = io_query_zcrx(data);
break;
+ case IO_URING_QUERY_ZCRX_NOTIF:
+ ret = io_query_zcrx_notif(data);
+ break;
case IO_URING_QUERY_SCQ:
ret = io_query_scq(data);
break;