[PATCH v4 3/5] IB/srp: Make the path record query error message more informative

Bart Van Assche
2018-01-16T18:39:43Z

Show all path record query parameters if a path record query fails.

Signed-off-by: Bart Van Assche <bart.vanassche-Sjgp3cTcYWE@public.gmane.org>
---
drivers/infiniband/ulp/srp/ib_srp.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 39b3e43efbbe..fec6e800adf4 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -702,7 +702,10 @@ static int srp_lookup_path(struct srp_rdma_ch *ch)
ret = ch->status;
if (ret < 0)
shost_printk(KERN_WARNING, target->scsi_host,
- PFX "Path record query failed\n");
+ PFX "Path record query failed: sgid %pI6, dgid %pI6, pkey %#04x, service_id %#16llx\n",
+ ch->path.sgid.raw, ch->path.dgid.raw,
+ be16_to_cpu(target->pkey),
+ be64_to_cpu(target->service_id));

put:
scsi_host_put(target->scsi_host);