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| author |   Bart Van Assche <bvanassche@acm.org> | 2019-01-25 10:34:48 -0800 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2019-02-04 21:29:45 -0500 |
| commit | 8b8807b9e982e4ba05da8c0092f3c101daec5b2c (patch) | |
| tree | 1860d87595a69ce01500b2832c0e8aff810bf3ef /drivers/infiniband/ulp/srpt | |
| parent | scsi: target/core: Add target_send_busy() (diff) | |
| download | linux-dev-8b8807b9e982e4ba05da8c0092f3c101daec5b2c.tar.xz linux-dev-8b8807b9e982e4ba05da8c0092f3c101daec5b2c.zip | |
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 <hare@suse.com>
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: Christoph Hellwig <hch@lst.de>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/infiniband/ulp/srpt')
| -rw-r--r-- | drivers/infiniband/ulp/srpt/ib_srpt.c | 9 |
1 files 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) |