tree e3dbdedb51da5a48acf50b186ed12b43a614368c
parent 3ff1111dc6e27524eeef267ab0ca9b5690594748
author Stephen M. Cameron <scameron@beardog.cce.hp.com> 1253213306 -0500
committer Jens Axboe <jens.axboe@oracle.com> 1254424544 +0200

cciss: Add usage_count attribute to each logical drive in /sys

Add usage_count attribute to each logical drive at
/sys/devices/<dev>/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 <scameron@beardog.cce.hp.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>