tcm_fc: Generate TASK_SET_FULL status for response failures
This patch changes ft_queue_status() to set SAM_STAT_TASK_SET_FULL status upon lport->tt.seq_send( failure, and return -EAGAIN to notify target-core to attempt to requeue the response. It also does the same for a fc_frame_alloc() failures, in order to signal the initiator that it should try to reduce it's current queue_depth, to lower the number of outstanding I/Os on the wire. Reported-by:Vasu Dev <vasu.dev@linux.intel.com> Reviewed-by:
Vasu Dev <vasu.dev@linux.intel.com> Cc: Jun Wu <jwu@stormojo.com> Signed-off-by:
Nicholas Bellinger <nab@linux-iscsi.org>
parent
b3e5fe16
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