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target: Release se_cmd when LUN lookup fails for TMR

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commit 5a3b6fc009 upstream.

When transport_lookup_tmr_lun() fails and we return a task management
response from target_complete_tmr_failure(), we need to call
transport_cmd_check_stop_to_fabric() to release the last ref to the
cmd after calling se_tfo->queue_tm_rsp(), or else we will never remove
the failed TMR from the session command list (and we'll end up waiting
forever when trying to tear down the session).

(nab: Fix minor compile breakage)

Signed-off-by: Roland Dreier <roland@purestorage.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Roland Dreier 2013-01-02 12:47:59 -08:00 committed by Greg Kroah-Hartman
parent 4b77fd473b
commit aa16959322
1 changed files with 2 additions and 0 deletions
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2
drivers/target/target_core_transport.c
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@ -1748,6 +1748,8 @@ static void target_complete_tmr_failure(struct work_struct *work)
se_cmd->se_tmr_req->response = TMR_LUN_DOES_NOT_EXIST;
se_cmd->se_tfo->queue_tm_rsp(se_cmd);
transport_cmd_check_stop_to_fabric(se_cmd);
}
/**