1 files changed, 39 insertions, 0 deletions

diff --git a/Documentation/ABI/stable/sysfs-transport-srp b/Documentation/ABI/stable/sysfs-transport-srp
index b36fb0dc13c8..ec7af69fea0a 100644
--- a/Documentation/ABI/stable/sysfs-transport-srp
+++ b/Documentation/ABI/stable/sysfs-transport-srp
@@ -5,6 +5,24 @@ Contact:	linux-scsi@vger.kernel.org, linux-rdma@vger.kernel.org
 Description:    Instructs an SRP initiator to disconnect from a target and to
                 remove all LUNs imported from that target.
 
+What:           /sys/class/srp_remote_ports/port-<h>:<n>/dev_loss_tmo
+Date:           February 1, 2014
+KernelVersion:  3.13
+Contact:        linux-scsi@vger.kernel.org, linux-rdma@vger.kernel.org
+Description:    Number of seconds the SCSI layer will wait after a transport
+                layer error has been observed before removing a target port.
+                Zero means immediate removal. Setting this attribute to "off"
+                will disable the dev_loss timer.
+
+What:           /sys/class/srp_remote_ports/port-<h>:<n>/fast_io_fail_tmo
+Date:           February 1, 2014
+KernelVersion:  3.13
+Contact:        linux-scsi@vger.kernel.org, linux-rdma@vger.kernel.org
+Description:    Number of seconds the SCSI layer will wait after a transport
+                layer error has been observed before failing I/O. Zero means
+                failing I/O immediately. Setting this attribute to "off" will
+                disable the fast_io_fail timer.
+
 What:           /sys/class/srp_remote_ports/port-<h>:<n>/port_id
 Date:           June 27, 2007
 KernelVersion:  2.6.24
@@ -12,8 +30,29 @@ Contact:	linux-scsi@vger.kernel.org
 Description:    16-byte local SRP port identifier in hexadecimal format. An
                 example: 4c:49:4e:55:58:20:56:49:4f:00:00:00:00:00:00:00.
 
+What:           /sys/class/srp_remote_ports/port-<h>:<n>/reconnect_delay
+Date:           February 1, 2014
+KernelVersion:  3.13
+Contact:        linux-scsi@vger.kernel.org, linux-rdma@vger.kernel.org
+Description:    Number of seconds the SCSI layer will wait after a reconnect
+                attempt failed before retrying. Setting this attribute to
+                "off" will disable time-based reconnecting.
+
 What:           /sys/class/srp_remote_ports/port-<h>:<n>/roles
 Date:           June 27, 2007
 KernelVersion:  2.6.24
 Contact:        linux-scsi@vger.kernel.org
 Description:    Role of the remote port. Either "SRP Initiator" or "SRP Target".
+
+What:           /sys/class/srp_remote_ports/port-<h>:<n>/state
+Date:           February 1, 2014
+KernelVersion:  3.13
+Contact:        linux-scsi@vger.kernel.org, linux-rdma@vger.kernel.org
+Description:    State of the transport layer used for communication with the
+                remote port. "running" if the transport layer is operational;
+                "blocked" if a transport layer error has been encountered but
+                the fast_io_fail_tmo timer has not yet fired; "fail-fast"
+                after the fast_io_fail_tmo timer has fired and before the
+                "dev_loss_tmo" timer has fired; "lost" after the
+                "dev_loss_tmo" timer has fired and before the port is finally
+                removed.