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authorzhenyu.z.wang@intel.com <zhenyu.z.wang@intel.com>2006-01-13 19:05:38 -0500
committerJames Bottomley <jejb@mulgrave.(none)>2006-01-14 11:55:15 -0500
commitbf310b8f582bddec20c27e32ffbaf8e2c91e147c (patch)
tree562a6ba3dc94f903f99e9a829b766d7abae8ec3e /drivers/scsi/iscsi_tcp.c
parent42f72aa9e5bc969a34e5989fc00e7e2d71e8a95b (diff)
[SCSI] iscsi: data under/over flow fix
We need to check the ISCSI_FLAG_DATA_* flags. Signed-off-by: Alex Aizman <itn780@yahoo.com> Signed-off-by: Dmitry Yusupov <dmitry_yus@yahoo.com> Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/iscsi_tcp.c')
-rw-r--r--drivers/scsi/iscsi_tcp.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 49d6dd5572cb..550ff66ba9ec 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -357,7 +357,7 @@ iscsi_data_rsp(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask)
357 struct scsi_cmnd *sc = ctask->sc; 357 struct scsi_cmnd *sc = ctask->sc;
358 358
359 conn->exp_statsn = be32_to_cpu(rhdr->statsn) + 1; 359 conn->exp_statsn = be32_to_cpu(rhdr->statsn) + 1;
360 if (rhdr->flags & ISCSI_FLAG_CMD_UNDERFLOW) { 360 if (rhdr->flags & ISCSI_FLAG_DATA_UNDERFLOW) {
361 int res_count = be32_to_cpu(rhdr->residual_count); 361 int res_count = be32_to_cpu(rhdr->residual_count);
362 362
363 if (res_count > 0 && 363 if (res_count > 0 &&
@@ -367,9 +367,7 @@ iscsi_data_rsp(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask)
367 } else 367 } else
368 sc->result = (DID_BAD_TARGET << 16) | 368 sc->result = (DID_BAD_TARGET << 16) |
369 rhdr->cmd_status; 369 rhdr->cmd_status;
370 } else if (rhdr->flags & ISCSI_FLAG_CMD_BIDI_UNDERFLOW) 370 } else if (rhdr->flags & ISCSI_FLAG_DATA_OVERFLOW) {
371 sc->result = (DID_BAD_TARGET << 16) | rhdr->cmd_status;
372 else if (rhdr->flags & ISCSI_FLAG_CMD_OVERFLOW) {
373 sc->resid = be32_to_cpu(rhdr->residual_count); 371 sc->resid = be32_to_cpu(rhdr->residual_count);
374 sc->result = (DID_OK << 16) | rhdr->cmd_status; 372 sc->result = (DID_OK << 16) | rhdr->cmd_status;
375 } else 373 } else