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cciss: Allow triggering of rescan of logical drive topology via sysfs entry

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Added /sys/bus/pci/devices/<dev>/ccissX/rescan sysfs entry used
to kick off a rescan that discovers logical drive topology changes.

Signed-off-by: Andrew Patterson <andrew.patterson@hp.com>
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Acked-by: Mike Miller <mike.miller@hp.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Andrew Patterson
2009-09-17 13:47:03 -05:00
committed by Jens Axboe
parent b368c9dd65
commit d6f4965d7d
2 changed files with 40 additions and 3 deletions
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7
Documentation/ABI/testing/sysfs-bus-pci-devices-cciss
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@ -31,3 +31,10 @@ Date: March 2009
Kernel Version: 2.6.30
Contact: iss_storagedev@hp.com
Description: A symbolic link to /sys/block/cciss!cXdY
Where: /sys/bus/pci/devices/<dev>/ccissX/rescan
Date: August 2009
Kernel Version: 2.6.31
Contact: iss_storagedev@hp.com
Description: Kicks of a rescan of the controller to discover logical
drive topology changes.