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authorAndrew Patterson <andrew.patterson@hp.com>2009-09-17 13:47:03 -0500
committerJens Axboe <jens.axboe@oracle.com>2009-10-01 21:15:41 +0200
commitd6f4965d7d2e718eb9b223cb06db5f6a53b73507 (patch)
treebcabba04fa36448b928f61be0eae2863651c5a68 /Documentation
parentb368c9dd65984d1860b97bff77644c0e3e46df96 (diff)
cciss: Allow triggering of rescan of logical drive topology via sysfs entry
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>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/ABI/testing/sysfs-bus-pci-devices-cciss7
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 0a92a7c93a6..ac3429def23 100644
--- a/Documentation/ABI/testing/sysfs-bus-pci-devices-cciss
+++ b/Documentation/ABI/testing/sysfs-bus-pci-devices-cciss
@@ -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.