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| author | Lars Ellenberg <lars.ellenberg@linbit.com> | 2014-05-14 20:13:36 +0200 |
|---|---|---|
| committer | Philipp Reisner <philipp.reisner@linbit.com> | 2014-07-10 18:35:20 +0200 |
| commit | 3d299f48a9ff82d29093578e937e83e41dc93325 (patch) | |
| tree | 504a99e4843390b2443dd4507e8db5b916bbf6a6 /drivers/block/drbd/drbd_debugfs.c | |
| parent | b44e1184fc3158821a74c870f777a39e4aac2ce5 (diff) | |
| download | linux-3d299f48a9ff82d29093578e937e83e41dc93325.tar.gz linux-3d299f48a9ff82d29093578e937e83e41dc93325.tar.xz | |
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>
Diffstat (limited to 'drivers/block/drbd/drbd_debugfs.c')
| -rw-r--r-- | drivers/block/drbd/drbd_debugfs.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/block/drbd/drbd_debugfs.c b/drivers/block/drbd/drbd_debugfs.c index a4d0666a5931..db70d6caf220 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: |