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(parent: c562f15) | patch
cciss: Add usage_count attribute to each logical drive in /sys
authorStephen M. Cameron <scameron@beardog.cce.hp.com>
Thu, 17 Sep 2009 18:48:26 +0000 (13:48 -0500)
committerJens Axboe <jens.axboe@oracle.com>
Thu, 1 Oct 2009 19:15:44 +0000 (21:15 +0200)
commit71cd5ed9b192de5ada04a072c2d2cba23c401246
treee3dbdedb51da5a48acf50b186ed12b43a614368ctree | snapshot
parentc562f15b251f4135b6a4c1c89bfcd14c75162065commit | diff
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>
Documentation/ABI/testing/sysfs-bus-pci-devices-cciss diff | blob | history
drivers/block/cciss.c diff | blob | history
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