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-rw-r--r--drivers/scsi/iscsi_tcp.c16
-rw-r--r--drivers/scsi/libiscsi.c12
2 files changed, 14 insertions, 14 deletions
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 1b540e03f5b..fd88777df28 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -507,22 +507,20 @@ iscsi_data_rsp(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask)
}
if (rhdr->flags & ISCSI_FLAG_DATA_STATUS) {
+ sc->result = (DID_OK << 16) | rhdr->cmd_status;
conn->exp_statsn = be32_to_cpu(rhdr->statsn) + 1;
- if (rhdr->flags & ISCSI_FLAG_DATA_UNDERFLOW) {
+ if (rhdr->flags & (ISCSI_FLAG_DATA_UNDERFLOW |
+ ISCSI_FLAG_DATA_OVERFLOW)) {
int res_count = be32_to_cpu(rhdr->residual_count);
if (res_count > 0 &&
- res_count <= scsi_bufflen(sc)) {
+ (rhdr->flags & ISCSI_FLAG_CMD_OVERFLOW ||
+ res_count <= scsi_bufflen(sc)))
scsi_set_resid(sc, res_count);
- sc->result = (DID_OK << 16) | rhdr->cmd_status;
- } else
+ else
sc->result = (DID_BAD_TARGET << 16) |
rhdr->cmd_status;
- } else if (rhdr->flags & ISCSI_FLAG_DATA_OVERFLOW) {
- scsi_set_resid(sc, be32_to_cpu(rhdr->residual_count));
- sc->result = (DID_OK << 16) | rhdr->cmd_status;
- } else
- sc->result = (DID_OK << 16) | rhdr->cmd_status;
+ }
}
conn->datain_pdus_cnt++;
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 176458f3531..0beb4c62096 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -291,17 +291,19 @@ invalid_datalen:
min_t(uint16_t, senselen, SCSI_SENSE_BUFFERSIZE));
}
- if (rhdr->flags & ISCSI_FLAG_CMD_UNDERFLOW) {
+ if (rhdr->flags & (ISCSI_FLAG_CMD_UNDERFLOW |
+ ISCSI_FLAG_CMD_OVERFLOW)) {
int res_count = be32_to_cpu(rhdr->residual_count);
- if (res_count > 0 && res_count <= scsi_bufflen(sc))
+ if (res_count > 0 &&
+ (rhdr->flags & ISCSI_FLAG_CMD_OVERFLOW ||
+ res_count <= scsi_bufflen(sc)))
scsi_set_resid(sc, res_count);
else
sc->result = (DID_BAD_TARGET << 16) | rhdr->cmd_status;
- } else if (rhdr->flags & ISCSI_FLAG_CMD_BIDI_UNDERFLOW)
+ } else if (rhdr->flags & (ISCSI_FLAG_CMD_BIDI_UNDERFLOW |
+ ISCSI_FLAG_CMD_BIDI_OVERFLOW))
sc->result = (DID_BAD_TARGET << 16) | rhdr->cmd_status;
- else if (rhdr->flags & ISCSI_FLAG_CMD_OVERFLOW)
- scsi_set_resid(sc, be32_to_cpu(rhdr->residual_count));
out:
debug_scsi("done [sc %lx res %d itt 0x%x]\n",