@@ -166,7 +166,7 @@ csio_scsi_fcp_cmnd(struct csio_ioreq *req, void *addr)
struct scsi_cmnd *scmnd = csio_scsi_cmnd(req);
/* Check for Task Management */
- if (likely(scmnd->SCp.Message == 0)) {
+ if (likely(csio_priv(scmnd)->fc_tm_flags == 0)) {
int_to_scsilun(scmnd->device->lun, &fcp_cmnd->fc_lun);
fcp_cmnd->fc_tm_flags = 0;
fcp_cmnd->fc_cmdref = 0;
@@ -185,7 +185,7 @@ csio_scsi_fcp_cmnd(struct csio_ioreq *req, void *addr)
} else {
memset(fcp_cmnd, 0, sizeof(*fcp_cmnd));
int_to_scsilun(scmnd->device->lun, &fcp_cmnd->fc_lun);
- fcp_cmnd->fc_tm_flags = (uint8_t)scmnd->SCp.Message;
+ fcp_cmnd->fc_tm_flags = csio_priv(scmnd)->fc_tm_flags;
}
}
@@ -1855,7 +1855,7 @@ csio_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmnd)
/* Needed during abort */
cmnd->host_scribble = (unsigned char *)ioreq;
- cmnd->SCp.Message = 0;
+ csio_priv(cmnd)->fc_tm_flags = 0;
/* Kick off SCSI IO SM on the ioreq */
spin_lock_irqsave(&hw->lock, flags);
@@ -2026,7 +2026,7 @@ csio_tm_cbfn(struct csio_hw *hw, struct csio_ioreq *req)
req, req->wr_status);
/* Cache FW return status */
- cmnd->SCp.Status = req->wr_status;
+ csio_priv(cmnd)->wr_status = req->wr_status;
/* Special handling based on FCP response */
@@ -2049,7 +2049,7 @@ csio_tm_cbfn(struct csio_hw *hw, struct csio_ioreq *req)
/* Modify return status if flags indicate success */
if (flags & FCP_RSP_LEN_VAL)
if (rsp_info->rsp_code == FCP_TMF_CMPL)
- cmnd->SCp.Status = FW_SUCCESS;
+ csio_priv(cmnd)->wr_status = FW_SUCCESS;
csio_dbg(hw, "TM FCP rsp code: %d\n", rsp_info->rsp_code);
}
@@ -2125,9 +2125,9 @@ csio_eh_lun_reset_handler(struct scsi_cmnd *cmnd)
csio_scsi_cmnd(ioreq) = cmnd;
cmnd->host_scribble = (unsigned char *)ioreq;
- cmnd->SCp.Status = 0;
+ csio_priv(cmnd)->wr_status = 0;
- cmnd->SCp.Message = FCP_TMF_LUN_RESET;
+ csio_priv(cmnd)->fc_tm_flags = FCP_TMF_LUN_RESET;
ioreq->tmo = CSIO_SCSI_LUNRST_TMO_MS / 1000;
/*
@@ -2178,9 +2178,10 @@ csio_eh_lun_reset_handler(struct scsi_cmnd *cmnd)
}
/* LUN reset returned, check cached status */
- if (cmnd->SCp.Status != FW_SUCCESS) {
+ if (csio_priv(cmnd)->wr_status != FW_SUCCESS) {
csio_err(hw, "LUN reset failed (%d:%llu), status: %d\n",
- cmnd->device->id, cmnd->device->lun, cmnd->SCp.Status);
+ cmnd->device->id, cmnd->device->lun,
+ csio_priv(cmnd)->wr_status);
goto fail;
}
@@ -2271,6 +2272,7 @@ struct scsi_host_template csio_fcoe_shost_template = {
.name = CSIO_DRV_DESC,
.proc_name = KBUILD_MODNAME,
.queuecommand = csio_queuecommand,
+ .cmd_size = sizeof(struct csio_cmd_priv),
.eh_timed_out = fc_eh_timed_out,
.eh_abort_handler = csio_eh_abort_handler,
.eh_device_reset_handler = csio_eh_lun_reset_handler,
@@ -188,6 +188,16 @@ struct csio_scsi_level_data {
uint64_t oslun;
};
+struct csio_cmd_priv {
+ uint8_t fc_tm_flags; /* task management flags */
+ uint16_t wr_status;
+};
+
+static inline struct csio_cmd_priv *csio_priv(struct scsi_cmnd *cmd)
+{
+ return scsi_cmd_priv(cmd);
+}
+
static inline struct csio_ioreq *
csio_get_scsi_ioreq(struct csio_scsim *scm)
{
Set .cmd_size in the SCSI host template instead of using the SCSI pointer from struct scsi_cmnd. This patch prepares for removal of the SCSI pointer from struct scsi_cmnd. Signed-off-by: Bart Van Assche <bvanassche@acm.org> --- drivers/scsi/csiostor/csio_scsi.c | 20 +++++++++++--------- drivers/scsi/csiostor/csio_scsi.h | 10 ++++++++++ 2 files changed, 21 insertions(+), 9 deletions(-)