Re: [patch v2 13/37] add rxe_verbs.c

On Sun, Jul 24, 2011 at 9:43 PM,  [off-list ref] wrote:

+static ssize_t rxe_show_skb_num(struct device *device,
+				struct device_attribute *attr, char *buf)
+{
+	struct rxe_dev *rxe = container_of(device, struct rxe_dev,
+					   ib_dev.dev);
+
+	return sprintf(buf, "req_in:%d resp_in:%d req_out:%d resp_out:%d\n",
+		atomic_read(&rxe->req_skb_in),
+		atomic_read(&rxe->resp_skb_in),
+		atomic_read(&rxe->req_skb_out),
+		atomic_read(&rxe->resp_skb_out));
+}

The rule for sysfs attributes is one value per file. See also
Documentation/sysfs-rules.txt.

Also, all sysfs changes have to be documented [1]. See also
Documentation/ABI/README for more information.

[1] Greg Kroah-Hartman, http://lkml.org/lkml/2010/10/9/103.

Bart.
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