linux-kernel - Re: [PATCH-v2] tcm_loop: Add multi-fabric Linux/SCSI LLD fabric module

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Message-Id: <1300562746.15328.13.camel@haakon2.linux-iscsi.org>
Date:	Sat, 19 Mar 2011 12:25:46 -0700
From:	"Nicholas A. Bellinger" <nab@...ux-iscsi.org>
To:	linux-scsi <linux-scsi@...r.kernel.org>
Cc:	linux-kernel <linux-kernel@...r.kernel.org>,
	James Bottomley <James.Bottomley@...senPartnership.com>,
	Christoph Hellwig <hch@....de>,
	Mike Christie <michaelc@...wisc.edu>,
	Hannes Reinecke <hare@...e.de>,
	FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>,
	Boaz Harrosh <bharrosh@...asas.com>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Douglas Gilbert <dgilbert@...erlog.com>
Subject: Re: [PATCH-v2] tcm_loop: Add multi-fabric Linux/SCSI LLD fabric
	module

On Fri, 2011-03-18 at 15:39 -0700, Nicholas A. Bellinger wrote:
> From: Nicholas Bellinger <nab@...ux-iscsi.org>
> 
> This patch adds the TCM_Loop Linux/SCSI LLD fabric module for accessing TCM device
> backstores as locally accessable SCSI LUNs in virtual SAS, FC, and iSCSI Target ports
> using the generic fabric TransportID and Target Port WWN naming handlers from TCM's
> target_core_fabric_lib.c  The TCM_Loop module uses the generic fabric configfs infratructure
> provided by target_core_fabric_configfs.c and adds a module dependent attribute for the
> creation/release of the virtual I_T Nexus connected the TCM_Loop Target and Initiator Ports.
> 
> TCM_Loop can also be used with scsi-generic and BSG drivers so that STGT userspace
> fabric modules, QEMU-KVM and other hypervisor SCSI passthrough support can
> access TCM device backstore and control CDB emulation.
> 
> For more information please see:
> 
> http://linux-iscsi.org/wiki/Tcm_loop
> 
> This patch has been updated with changes from Christoph's feedback.
> 
> Changed from v1 -> v2:
> 
> Remove dead extern prototypes and make all functions statically defined.
> 
> Signed-off-by: Nicholas A. Bellinger <nab@...ux-iscsi.org>
> Reviewed-by: Christoph Hellwig <hch@....de>

Hi James,

Thanks for merging the for-39 target core fixes.  At this point the
TCM_Loop PATCH-v2 is ready to be merged into scsi-misc as well.  Please
review and let me know if you have any questions or comments.

Thank you,

--nab

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