Commit 6ee6a2f0 authored Nov 14, 2007 by Tony Battersby Committed by James Bottomley Nov 14, 2007

[SCSI] iscsi: return data transfer residual for data-out commands



Currently, the iSCSI driver returns the data transfer residual for
data-in commands (e.g. read) but not data-out commands (e.g. write).
This patch makes it return the data transfer residual for both types of
commands.

Signed-off-by: Tony Battersby <tonyb@cybernetics.com>
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

parent 505f76b3

drivers/scsi/libiscsi.c

+0 −3

Original line number	Diff line number	Diff line
		@@ -291,9 +291,6 @@ static void iscsi_scsi_cmd_rsp(struct iscsi_conn conn, struct iscsi_hdr hdr,
		min_t(uint16_t, senselen, SCSI_SENSE_BUFFERSIZE));
		}

		if (sc->sc_data_direction == DMA_TO_DEVICE)
		goto out;

		if (rhdr->flags & ISCSI_FLAG_CMD_UNDERFLOW) {
		int res_count = be32_to_cpu(rhdr->residual_count);