diff options
Diffstat (limited to 'drivers/scsi/libfc')
| -rw-r--r-- | drivers/scsi/libfc/fc_fcp.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c index 39f18e39125c..044c420a1371 100644 --- a/drivers/scsi/libfc/fc_fcp.c +++ b/drivers/scsi/libfc/fc_fcp.c @@ -1916,6 +1916,8 @@ static void fc_io_compl(struct fc_fcp_pkt *fsp) } break; case FC_ERROR: + FC_FCP_DBG(fsp, "Returning DID_ERROR to scsi-ml " + "due to FC_ERROR\n"); sc_cmd->result = DID_ERROR << 16; break; case FC_DATA_UNDRUN: @@ -1924,12 +1926,19 @@ static void fc_io_compl(struct fc_fcp_pkt *fsp) * scsi status is good but transport level * underrun. */ - sc_cmd->result = (fsp->state & FC_SRB_RCV_STATUS ? - DID_OK : DID_ERROR) << 16; + if (fsp->state & FC_SRB_RCV_STATUS) { + sc_cmd->result = DID_OK << 16; + } else { + FC_FCP_DBG(fsp, "Returning DID_ERROR to scsi-ml" + " due to FC_DATA_UNDRUN (trans)\n"); + sc_cmd->result = DID_ERROR << 16; + } } else { /* * scsi got underrun, this is an error */ + FC_FCP_DBG(fsp, "Returning DID_ERROR to scsi-ml " + "due to FC_DATA_UNDRUN (scsi)\n"); CMD_RESID_LEN(sc_cmd) = fsp->scsi_resid; sc_cmd->result = (DID_ERROR << 16) | fsp->cdb_status; } @@ -1938,9 +1947,13 @@ static void fc_io_compl(struct fc_fcp_pkt *fsp) /* * overrun is an error */ + FC_FCP_DBG(fsp, "Returning DID_ERROR to scsi-ml " + "due to FC_DATA_OVRRUN\n"); sc_cmd->result = (DID_ERROR << 16) | fsp->cdb_status; break; case FC_CMD_ABORTED: + FC_FCP_DBG(fsp, "Returning DID_ERROR to scsi-ml " + "due to FC_CMD_ABORTED\n"); sc_cmd->result = (DID_ERROR << 16) | fsp->io_status; break; case FC_CMD_RECOVERY: @@ -1953,6 +1966,8 @@ static void fc_io_compl(struct fc_fcp_pkt *fsp) sc_cmd->result = (DID_NO_CONNECT << 16); break; default: + FC_FCP_DBG(fsp, "Returning DID_ERROR to scsi-ml " + "due to unknown error\n"); sc_cmd->result = (DID_ERROR << 16); break; } |