From 3d299f48a9ff82d29093578e937e83e41dc93325 Mon Sep 17 00:00:00 2001 From: Lars Ellenberg Date: Wed, 14 May 2014 20:13:36 +0200 Subject: [PATCH] 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 Signed-off-by: Lars Ellenberg --- drivers/block/drbd/drbd_debugfs.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/block/drbd/drbd_debugfs.c b/drivers/block/drbd/drbd_debugfs.c index a4d0666..db70d6c 100644 --- a/drivers/block/drbd/drbd_debugfs.c +++ b/drivers/block/drbd/drbd_debugfs.c @@ -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: -- 2.7.4