From: Bart Van Assche <[email protected]> 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 <[email protected]> Cc: Jason Gunthorpe <[email protected]> Cc: Nicholas Bellinger <[email protected]> Cc: Mike Christie <[email protected]> Cc: Hannes Reinecke <[email protected]> Cc: Christoph Hellwig <[email protected]> Fixes: 131e6abc674e ("target: Add TFO->abort_task for aborted task resources release") # v3.15 Signed-off-by: Bart Van Assche <[email protected]> Signed-off-by: Martin K. Petersen <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- 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 @@ -2793,8 +2793,19 @@ 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)
