On Wed, 28 Dec 2016, 9:08am -0000, Hannes Reinecke wrote: > On 12/23/2016 08:17 PM, Dupuis, Chad wrote: > > From: "Dupuis, Chad" <chad.dupuis@xxxxxxxxxx> > > > > This patch adds various I/O requests types that are handled in firmware: > > > > - Normal I/O requests > > - ABTS requests > > - Cleanup requests > > - Task management requests > > > > It also contains: > > > > - I/O request initialization > > - Firmware completion handling > > > > Signed-off-by: Nilesh Javali <nilesh.javali@xxxxxxxxxx> > > Signed-off-by: Manish Rangankar <manish.rangankar@xxxxxxxxxx> > > Signed-off-by: Saurav Kashyap <saurav.kashyap@xxxxxxxxxx> > > Signed-off-by: Chad Dupuis <chad.dupuis@xxxxxxxxxx> > > --- > > drivers/scsi/qedf/qedf_hsi.h | 427 ++++++++ > > drivers/scsi/qedf/qedf_io.c | 2303 ++++++++++++++++++++++++++++++++++++++++++ > > 2 files changed, 2730 insertions(+) > > create mode 100644 drivers/scsi/qedf/qedf_hsi.h > > create mode 100644 drivers/scsi/qedf/qedf_io.c > > > [ .. ] > > > +static int qedf_execute_tmf(struct qedf_rport *fcport, struct scsi_cmnd *sc_cmd, > > + uint8_t tm_flags) > > +{ > > + struct qedf_ioreq *io_req; > > + struct qedf_mp_req *tm_req; > > + struct fcoe_task_context *task; > > + struct fc_frame_header *fc_hdr; > > + struct fcp_cmnd *fcp_cmnd; > > + struct qedf_ctx *qedf = fcport->qedf; > > + int rc = 0; > > + uint16_t xid; > > + uint32_t sid, did; > > + int tmo = 0; > > + unsigned long flags; > > + > > + if (!sc_cmd) { > > + QEDF_ERR(&(qedf->dbg_ctx), "invalid arg\n"); > > + return FAILED; > > + } > > + > > + if (!(test_bit(QEDF_RPORT_SESSION_READY, &fcport->flags))) { > > + QEDF_ERR(&(qedf->dbg_ctx), "fcport not offloaded\n"); > > + rc = FAILED; > > + return FAILED; > > + } > > + > > + scsi_block_requests(qedf->lport->host); > > + > Typically, EH commands will be executed after the scsi host is stopped > and no commands are outstanding. > So there's no point in issuing 'scsi_block_requests()' here. > Will remove. > Cheers, > > Hannes > -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html