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[SCSI] iscsi: data under/over flow fix

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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>
This commit is contained in:
zhenyu.z.wang@intel.com
2006-01-13 18:05:38 -06:00
committed by James Bottomley
parent 42f72aa9e5
commit bf310b8f58
1 changed files with 2 additions and 4 deletions
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6
drivers/scsi/iscsi_tcp.c
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@@ -357,7 +357,7 @@ iscsi_data_rsp(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask)
struct scsi_cmnd *sc = ctask->sc; struct scsi_cmnd *sc = ctask->sc;
conn->exp_statsn = be32_to_cpu(rhdr->statsn) + 1; conn->exp_statsn = be32_to_cpu(rhdr->statsn) + 1;
if (rhdr->flags & ISCSI_FLAG_CMD_UNDERFLOW) { if (rhdr->flags & ISCSI_FLAG_DATA_UNDERFLOW) {
int res_count = be32_to_cpu(rhdr->residual_count); int res_count = be32_to_cpu(rhdr->residual_count);
if (res_count > 0 && if (res_count > 0 &&
@@ -367,9 +367,7 @@ iscsi_data_rsp(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask)
} else } else
sc->result = (DID_BAD_TARGET << 16) | sc->result = (DID_BAD_TARGET << 16) |
rhdr->cmd_status; rhdr->cmd_status;
} else if (rhdr->flags & ISCSI_FLAG_CMD_BIDI_UNDERFLOW) } else if (rhdr->flags & ISCSI_FLAG_DATA_OVERFLOW) {
sc->result = (DID_BAD_TARGET << 16) | rhdr->cmd_status;
else if (rhdr->flags & ISCSI_FLAG_CMD_OVERFLOW) {
sc->resid = be32_to_cpu(rhdr->residual_count); sc->resid = be32_to_cpu(rhdr->residual_count);
sc->result = (DID_OK << 16) | rhdr->cmd_status; sc->result = (DID_OK << 16) | rhdr->cmd_status;
} else } else