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authorStephen M. Cameron <scameron@beardog.cce.hp.com>2011-02-15 15:32:58 -0600
committerJames Bottomley <James.Bottomley@suse.de>2011-02-18 12:33:06 -0600
commit745a7a25bc0f6dc77db72656b7bc8d17b6ee8e53 (patch)
tree4fbe997a4a9ba97f3d4f8a728b2519bc53566d9d /Documentation/scsi
parenta9a3a2739a44fc05dcaba0d4d36e52dc444c294f (diff)
downloadlinux-745a7a25bc0f6dc77db72656b7bc8d17b6ee8e53.tar.gz
[SCSI] hpsa: Add transport_mode host attribute in /sys
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'Documentation/scsi')
-rw-r--r--Documentation/scsi/hpsa.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/scsi/hpsa.txt b/Documentation/scsi/hpsa.txt
index b14e6ee00a9..880c085b951 100644
--- a/Documentation/scsi/hpsa.txt
+++ b/Documentation/scsi/hpsa.txt
@@ -45,6 +45,7 @@ HPSA specific entries in /sys
/sys/class/scsi_host/host*/rescan
/sys/class/scsi_host/host*/firmware_revision
+ /sys/class/scsi_host/host*/transport_mode
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
@@ -61,6 +62,10 @@ HPSA specific entries in /sys
root@host:/sys/class/scsi_host/host4# cat firmware_revision
7.14
+ The transport_mode indicates whether the controller is in "performant"
+ or "simple" mode. This is controlled by the "hpsa_simple_mode" module
+ parameter.
+
HPSA specific disk attributes:
------------------------------