diff mbox

[2/7] IB/srp: Document srp_map_data() return value

Message ID 562FF43F.2000404@sandisk.com (mailing list archive)
State Superseded
Headers show

Commit Message

Bart Van Assche Oct. 27, 2015, 10:01 p.m. UTC 
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Cc: Sagi Grimberg <sagig@mellanox.com>
Cc: Sebastian Parschauer <sebastian.riemer@profitbricks.com>
---
 drivers/infiniband/ulp/srp/ib_srp.c | 9 +++++++++
 1 file changed, 9 insertions(+)

Comments

Sagi Grimberg Nov. 3, 2015, 5:28 p.m. UTC | #1 
Looks good,

Reviewed-by: Sagi Grimberg <sagig@mellanox.com>
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diff mbox

Patch

diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 1c94d93..c1faf70 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -1497,6 +1497,15 @@  out:
 	return ret;
 }
 
+/**
+ * srp_map_data() - map SCSI data buffer onto an SRP request
+ * @scmnd: SCSI command to map
+ * @ch: SRP RDMA channel
+ * @req: SRP request
+ *
+ * Returns the length in bytes of the SRP_CMD IU or a negative value if
+ * mapping failed.
+ */
 static int srp_map_data(struct scsi_cmnd *scmnd, struct srp_rdma_ch *ch,
 			struct srp_request *req)
 {