From: Bart Van Assche bvanassche@acm.org
commit 40ca8757291ca7a8775498112d320205b2a2e571 upstream.
Make sure that the next time a response is sent to the initiator that the credit it had allocated for the aborted request gets freed.
Cc: Doug Ledford dledford@redhat.com Cc: Jason Gunthorpe jgg@ziepe.ca Cc: Nicholas Bellinger nab@linux-iscsi.org Cc: Mike Christie mchristi@redhat.com Cc: Hannes Reinecke hare@suse.com Cc: Christoph Hellwig hch@lst.de Fixes: 131e6abc674e ("target: Add TFO->abort_task for aborted task resources release") # v3.15 Signed-off-by: Bart Van Assche bvanassche@acm.org Signed-off-by: Martin K. Petersen martin.petersen@oracle.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/infiniband/ulp/srpt/ib_srpt.c | 11 +++++++++++ 1 file changed, 11 insertions(+)
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c @@ -2381,8 +2381,19 @@ static void srpt_queue_tm_rsp(struct se_ srpt_queue_response(cmd); }
+/* + * This function is called for aborted commands if no response is sent to the + * initiator. Make sure that the credits freed by aborting a command are + * returned to the initiator the next time a response is sent by incrementing + * ch->req_lim_delta. + */ static void srpt_aborted_task(struct se_cmd *cmd) { + struct srpt_send_ioctx *ioctx = container_of(cmd, + struct srpt_send_ioctx, cmd); + struct srpt_rdma_ch *ch = ioctx->ch; + + atomic_inc(&ch->req_lim_delta); }
static int srpt_queue_status(struct se_cmd *cmd)