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Diffstat (limited to 'kernel/Documentation/ABI/stable/sysfs-transport-srp')
| -rw-r--r-- | kernel/Documentation/ABI/stable/sysfs-transport-srp | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/kernel/Documentation/ABI/stable/sysfs-transport-srp b/kernel/Documentation/ABI/stable/sysfs-transport-srp new file mode 100644 index 000000000..ec7af69fe --- /dev/null +++ b/kernel/Documentation/ABI/stable/sysfs-transport-srp @@ -0,0 +1,58 @@ +What: /sys/class/srp_remote_ports/port-<h>:<n>/delete +Date: June 1, 2012 +KernelVersion: 3.7 +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 +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. |