Commit 3d299f48 authored May 14, 2014 by Lars Ellenberg Committed by Philipp Reisner Jul 10, 2014

drbd: debugfs: add per connection oldest requests



Information of former /sys/block/drbdX/drbd/oldest_requests
is already with higher detail in these files:
 debugfs/drbd/resource/$name/in_flight_summary,
 debugfs/drbd/resource/$name/volumes/$vnr/oldest_requests

This patch adds
 debugfs/drbd/resource/$name/connections/peer/oldest_requests

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>

parent b44e1184

drivers/block/drbd/drbd_debugfs.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -670,6 +670,13 @@ void drbd_debugfs_connection_add(struct drbd_connection *connection)
		if (IS_ERR_OR_NULL(dentry))
		goto fail;
		connection->debugfs_conn_callback_history = dentry;

		dentry = debugfs_create_file("oldest_requests", S_IRUSR\|S_IRGRP,
		connection->debugfs_conn, connection,
		&connection_oldest_requests_fops);
		if (IS_ERR_OR_NULL(dentry))
		goto fail;
		connection->debugfs_conn_oldest_requests = dentry;
		return;

		fail: