From: Nicholas Bellinger <nab@linux-iscsi.org>
Date: Wed, 13 Nov 2013 22:39:14 +0000 (-0800)
Subject: target: Fix delayed Task Aborted Status (TAS) handling bug
X-Git-Tag: v3.13-rc1~5^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=29f4c090079f442ea2723d292e4e64f0b6ac1f27;p=pandora-kernel.git

target: Fix delayed Task Aborted Status (TAS) handling bug

This patch fixes a bug in delayed Task Aborted Status (TAS) handling,
where transport_send_task_abort() was not returning for the case
when the se_tfo->write_pending() callback indicated that last fabric
specific WRITE PDU had not yet been received.

It also adds an explicit cmd->scsi_status = SAM_STAT_TASK_ABORTED
assignment within transport_check_aborted_status() to avoid the case
where se_tfo->queue_status() is called when the SAM_STAT_TASK_ABORTED
assignment + ->queue_status() in transport_send_task_abort() does not
occur once SCF_SENT_DELAYED_TAS has been set.

Cc: <stable@vger.kernel.org> #3.2+
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
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