Mastering Linux I/O Passthrough A Comprehensive Guide for System Engineers

Define a shared-memory interface for LIO to pass SCSI commands and data to userspace for processing. This is to allow backends that are too complex for in ... The Linux-IO Target (LIO) is an open-source Small Computer System Interface (SCSI) target implementation included with the Linux kernel. LIO is the standard open source multiprotocol SCSI target for Linux. LIO replaced the STGT (SCSI Target) framework as the standard unified storage target in ... Description. tcmu-runner - Daemon that handles the userspace side of the LIO TCM-User backstore ... LIO is the SCSI target in the Linux kernel. It is ... TCM is another name for LIO, an in-kernel iSCSI target (server). Existing TCM targets run in the kernel. TCMU (TCM in Userspace). allows userspace programs ... Multi-protocol in-kernel SCSI target. Unlike other targets like IET, tgt, and SCST,. LIO is entirely kernel code. TCMU (TCM in Userspace) allows userspace programs to be written which act as iSCSI targets. This document describes the design. Subsystems for Linux (SCST), Linux I/O Target (LIO), iSCSI. Enterprise Target (IET). The paper also presents a comparison of the features of these ... ... LIO TCM-User backstore. LIO is the SCSI target in the Linux kernel. It is ... LIO kernel target's userspace passthrough interface (TCMU). It presents a ... All those things could not be achieved by TGT. As a result, work has now started on the LIO target in the Linux kernel to provide HA ...