Commit 6ee6a2f0 authored by Tony Battersby's avatar Tony Battersby Committed by James Bottomley

[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: default avatarTony Battersby <tonyb@cybernetics.com>
Signed-off-by: default avatarMike Christie <michaelc@cs.wisc.edu>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@HansenPartnership.com>
parent 505f76b3
...@@ -291,9 +291,6 @@ static void iscsi_scsi_cmd_rsp(struct iscsi_conn *conn, struct iscsi_hdr *hdr, ...@@ -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)); 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) { if (rhdr->flags & ISCSI_FLAG_CMD_UNDERFLOW) {
int res_count = be32_to_cpu(rhdr->residual_count); int res_count = be32_to_cpu(rhdr->residual_count);
......
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