From: Nicholas Bellinger <nab@xxxxxxxxxxxxxxx> Hi all, Here is -v3 series code for target_alloc_session() helper support using existing percpu-ida tag pre-allocation, along with a new (*callback)() for allowing fabric driver code setup to complete ahead of transport_register_session() completing I_T nexus setup. This includes a tree-wide fabric driver conversion to use use target_alloc_session() + associated (*callback)() with common code. It updates vhost/iscsi and tcm_qla2xxx code to use the new callback to finish their internal driver setup for se_session. As per HCH, it also contains sbp-target, usb-gadget/tcm, xen-scsiback, tcm_fc and ib_srpt driver percpu_ida tag pre-allocation conversions, along with TARGET_SCF_ACK_KREF changes for v4.6-rc code. Please review. --nab v3 changes: - Add xen-scsiback wrapper for handling pending_req tag failure - Add tcm_fc conversion to TARGET_SCF_ACK_KREF - Add ib_srpt conversion to percpu_ida tag allocation Christoph Hellwig (1): target: Convert demo-mode only drivers to target_alloc_session Nicholas Bellinger (13): target: Add target_alloc_session() helper function vhost/scsi: Convert to target_alloc_session usage tcm_qla2xxx: Convert to target_alloc_session usage tcm_fc: Convert to target_alloc_session usage ib_srpt: Convert to target_alloc_session usage sbp-target: Conversion to percpu_ida tag pre-allocation sbp-target: Convert to TARGET_SCF_ACK_KREF I/O krefs usb-gadget/tcm: Conversion to percpu_ida tag pre-allocation usb-gadget/tcm: Convert to TARGET_SCF_ACK_KREF I/O krefs xen-scsiback: Convert to percpu_ida tag allocation xen-scsiback: Convert to TARGET_SCF_ACK_KREF I/O krefs tcm_fc: Convert to TARGET_SCF_ACK_KREF I/O + TMR krefs ib_srpt: Convert to percpu_ida tag allocation drivers/infiniband/ulp/srpt/ib_srpt.c | 76 +++------- drivers/infiniband/ulp/srpt/ib_srpt.h | 2 - drivers/scsi/qla2xxx/qla_target.c | 8 +- drivers/scsi/qla2xxx/qla_target.h | 2 +- drivers/scsi/qla2xxx/tcm_qla2xxx.c | 79 +++++----- drivers/target/loopback/tcm_loop.c | 35 +---- drivers/target/sbp/sbp_target.c | 97 ++++++------ drivers/target/target_core_transport.c | 56 +++++++ drivers/target/tcm_fc/tfc_cmd.c | 15 +- drivers/target/tcm_fc/tfc_sess.c | 44 +++--- drivers/usb/gadget/function/f_tcm.c | 181 ++++++++++------------ drivers/vhost/scsi.c | 99 +++++------- drivers/xen/xen-scsiback.c | 265 ++++++++++++++++----------------- include/target/target_core_fabric.h | 6 + 14 files changed, 467 insertions(+), 498 deletions(-) -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html