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Commit 77269cdf authored by Bart Van Assche's avatar Bart Van Assche Committed by Doug Ledford
Browse files

IB/srp: Document srp_map_data() return value 



Signed-off-by: default avatarBart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: default avatarSagi Grimberg <sagig@mellanox.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Laurence Oberman <loberman@redhat.com>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent 6ec2ba02

drivers/infiniband/ulp/srp/ib_srp.c

+9 −0
Original line number Diff line number Diff line
@@ -1534,6 +1534,15 @@ static int srp_map_idb(struct srp_rdma_ch *ch, struct srp_request *req, 
	return 0;

}



/**

 * 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)

{