From: Nicholas Bellinger <nab@linux-iscsi.org>
Date: Thu, 7 Mar 2013 06:09:17 +0000 (-0800)
Subject: iscsi-target: Add per transport iscsi_cmd alloc/free
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~96^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cdb726651c357c19c02b17ee3c99a224b03022b6;p=pandora-kernel.git

iscsi-target: Add per transport iscsi_cmd alloc/free

This patch converts struct iscsi_cmd memory allocation + free to use
->iscsit_alloc_cmd() iscsit_transport API caller, and export
iscsit_allocate_cmd() symbols

Also add iscsi_cmd->release_cmd() to be used seperately from
iscsit_transport for connection/session shutdown.

v2 changes:

- Remove unnecessary checks in iscsit_alloc_cmd (asias)
- Drop iscsit_transport->iscsit_free_cmd() usage
- Drop iscsit_transport->iscsit_unmap_cmd() usage
- Add iscsi_cmd->release_cmd()
- Convert lio_release_cmd() to use iscsi_cmd->release_cmd()

Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
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