diff options
| author | Stephen M. Cameron <scameron@beardog.cce.hp.com> | 2009-09-17 14:48:26 -0400 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-10-01 15:15:44 -0400 |
| commit | e272afecaf18912e971374df4605496975942e5c (patch) | |
| tree | e3dbdedb51da5a48acf50b186ed12b43a614368c /Documentation | |
| parent | 3ff1111dc6e27524eeef267ab0ca9b5690594748 (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>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-pci-devices-cciss | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-pci-devices-cciss b/Documentation/ABI/testing/sysfs-bus-pci-devices-cciss index 8d0260256168..4f29e5f1ebfa 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 | |||
| 52 | Contact: iss_storagedev@hp.com | 52 | Contact: iss_storagedev@hp.com |
| 53 | Description: Displays the RAID level of logical drive Y of | 53 | Description: Displays the RAID level of logical drive Y of |
| 54 | controller X. | 54 | controller X. |
| 55 | |||
| 56 | Where: /sys/bus/pci/devices/<dev>/ccissX/cXdY/usage_count | ||
| 57 | Date: August 2009 | ||
| 58 | Kernel Version: 2.6.31 | ||
| 59 | Contact: iss_storagedev@hp.com | ||
| 60 | Description: Displays the usage count (number of opens) of logical drive Y | ||
| 61 | of controller X. | ||