From d28ce020fb0ef9254fc9e0bd07f5898c69af9f7d Mon Sep 17 00:00:00 2001 From: "Stephen M. Cameron" Date: Thu, 27 May 2010 15:14:34 -0500 Subject: [SCSI] hpsa: expose controller firmware revision via /sys. Signed-off-by: Stephen M. Cameron Signed-off-by: James Bottomley --- Documentation/scsi/hpsa.txt | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'Documentation') diff --git a/Documentation/scsi/hpsa.txt b/Documentation/scsi/hpsa.txt index 4055657..dca6583 100644 --- a/Documentation/scsi/hpsa.txt +++ b/Documentation/scsi/hpsa.txt @@ -38,6 +38,7 @@ HPSA specific entries in /sys ------------------------------ /sys/class/scsi_host/host*/rescan + /sys/class/scsi_host/host*/firmware_revision the host "rescan" attribute is a write only attribute. Writing to this attribute will cause the driver to scan for new, changed, or removed devices @@ -48,6 +49,12 @@ HPSA specific entries in /sys normally have to use this. It may be useful when hot plugging devices like tape drives, or entire storage boxes containing pre-configured logical drives. + The "firmware_revision" attribute contains the firmware version of the Smart Array. + For example: + + root@host:/sys/class/scsi_host/host4# cat firmware_revision + 7.14 + HPSA specific disk attributes: ------------------------------ -- cgit v1.1