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path: root/drivers/scsi/libfc/fc_fcp.c
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Diffstat (limited to 'drivers/scsi/libfc/fc_fcp.c')
-rw-r--r--drivers/scsi/libfc/fc_fcp.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c
index 59a4408b27b..e6c6f474236 100644
--- a/drivers/scsi/libfc/fc_fcp.c
+++ b/drivers/scsi/libfc/fc_fcp.c
@@ -302,10 +302,13 @@ static void fc_fcp_ddp_done(struct fc_fcp_pkt *fsp)
if (!fsp)
return;
+ if (fsp->xfer_ddp == FC_XID_UNKNOWN)
+ return;
+
lp = fsp->lp;
- if (fsp->xfer_ddp && lp->tt.ddp_done) {
+ if (lp->tt.ddp_done) {
fsp->xfer_len = lp->tt.ddp_done(lp, fsp->xfer_ddp);
- fsp->xfer_ddp = 0;
+ fsp->xfer_ddp = FC_XID_UNKNOWN;
}
}
@@ -1708,6 +1711,7 @@ int fc_queuecommand(struct scsi_cmnd *sc_cmd, void (*done)(struct scsi_cmnd *))
fsp->cmd = sc_cmd; /* save the cmd */
fsp->lp = lp; /* save the softc ptr */
fsp->rport = rport; /* set the remote port ptr */
+ fsp->xfer_ddp = FC_XID_UNKNOWN;
sc_cmd->scsi_done = done;
/*