Initial commit

Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>

modules/cas_disk/sysfs.c

@@ -0,0 +1,35 @@
+/*
+* Copyright(c) 2012-2019 Intel Corporation
+* SPDX-License-Identifier: BSD-3-Clause-Clear
+*/
+#include "cas_disk_defs.h"
+#include "sysfs.h"
+
+static ssize_t _casdsk_sysfs_show(struct kobject *kobj, struct attribute *attr,
+				char *page)
+{
+	struct casdsk_attribute *casdsk_attr =
+		container_of(attr, struct casdsk_attribute, attr);
+
+	if (!casdsk_attr->show)
+		return -EIO;
+
+	return casdsk_attr->show(kobj, page);
+}
+
+static ssize_t _casdsk_sysfs_store(struct kobject *kobj, struct attribute *attr,
+		const char *buf, size_t len)
+{
+	struct casdsk_attribute *casdsk_attr =
+			container_of(attr, struct casdsk_attribute, attr);
+
+	if (!casdsk_attr->store)
+		return -EIO;
+
+	return casdsk_attr->store(kobj, buf, len);
+}
+
+const struct sysfs_ops casdsk_sysfs_ops = {
+	.show = _casdsk_sysfs_show,
+	.store = _casdsk_sysfs_store
+};