From 8b8807b9e982e4ba05da8c0092f3c101daec5b2c Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Fri, 25 Jan 2019 10:34:48 -0800 Subject: [PATCH] scsi: RDMA/srpt: Fix handling of command / TMF submission failure If submitting an SRP IU to the target core fails, send the SCSI response "BUSY" to the initiator instead of not sending any response. Reviewed-by: Hannes Reinecke Cc: Doug Ledford Cc: Jason Gunthorpe Cc: Nicholas Bellinger Cc: Mike Christie Cc: Christoph Hellwig Signed-off-by: Bart Van Assche Signed-off-by: Martin K. Petersen --- drivers/infiniband/ulp/srpt/ib_srpt.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c index 8cee8c6c6be9..4fc901d1c0c1 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.c +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c @@ -1505,7 +1505,7 @@ static void srpt_handle_cmd(struct srpt_rdma_ch *ch, pr_err("0x%llx: parsing SRP descriptor table failed.\n", srp_cmd->tag); } - goto release_ioctx; + goto busy; } rc = target_submit_cmd_map_sgls(cmd, ch->sess, srp_cmd->cdb, @@ -1516,13 +1516,12 @@ static void srpt_handle_cmd(struct srpt_rdma_ch *ch, if (rc != 0) { pr_debug("target_submit_cmd() returned %d for tag %#llx\n", rc, srp_cmd->tag); - goto release_ioctx; + goto busy; } return; -release_ioctx: - send_ioctx->state = SRPT_STATE_DONE; - srpt_release_cmd(cmd); +busy: + target_send_busy(cmd); } static int srp_tmr_to_tcm(int fn) -- 2.30.2