From e272afecaf18912e971374df4605496975942e5c Mon Sep 17 00:00:00 2001 From: "Stephen M. Cameron" Date: Thu, 17 Sep 2009 13:48:26 -0500 Subject: cciss: Add usage_count attribute to each logical drive in /sys Add usage_count attribute to each logical drive at /sys/devices//ccissX/cXdY/usage_count for controller X, logical drive Y. The usage count is the number of times the device has currently been opened. Signed-off-by: Stephen M. Cameron Signed-off-by: Jens Axboe --- Documentation/ABI/testing/sysfs-bus-pci-devices-cciss | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'Documentation/ABI') diff --git a/Documentation/ABI/testing/sysfs-bus-pci-devices-cciss b/Documentation/ABI/testing/sysfs-bus-pci-devices-cciss index 8d026025616..4f29e5f1ebf 100644 --- a/Documentation/ABI/testing/sysfs-bus-pci-devices-cciss +++ b/Documentation/ABI/testing/sysfs-bus-pci-devices-cciss @@ -52,3 +52,10 @@ Kernel Version: 2.6.31 Contact: iss_storagedev@hp.com Description: Displays the RAID level of logical drive Y of controller X. + +Where: /sys/bus/pci/devices//ccissX/cXdY/usage_count +Date: August 2009 +Kernel Version: 2.6.31 +Contact: iss_storagedev@hp.com +Description: Displays the usage count (number of opens) of logical drive Y + of controller X. -- cgit v1.2.3-18-g5258