Commit 6008e96b authored by Satish Kharat's avatar Satish Kharat Committed by Martin K. Petersen
Browse files

scsi: fnic: Correcting rport check location in fnic_queuecommand_lck 



Signed-off-by: default avatarSatish Kharat <satishkh@cisco.com>
Signed-off-by: default avatarSesidhar Baddela <sebaddel@cisco.com>
Reviewed-by: default avatarTomas Henzl <thenzl@redhat.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 141f8165

drivers/scsi/fnic/fnic_scsi.c

+18 −10
Original line number Diff line number Diff line
@@ -441,22 +441,31 @@ static int fnic_queuecommand_lck(struct scsi_cmnd *sc, void (*done)(struct scsi_ 
	unsigned long ptr;

	spinlock_t *io_lock = NULL;

	int io_lock_acquired = 0;

	struct fc_rport_libfc_priv *rp;



	if (unlikely(fnic_chk_state_flags_locked(fnic, FNIC_FLAGS_IO_BLOCKED)))

		return SCSI_MLQUEUE_HOST_BUSY;



	rport = starget_to_rport(scsi_target(sc->device));

	if (!rport) {

		FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,

				"returning DID_NO_CONNECT for IO as rport is NULL\n");

		sc->result = DID_NO_CONNECT << 16;

		done(sc);

		return 0;

	}



	ret = fc_remote_port_chkready(rport);

	if (ret) {

		FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,

				"rport is not ready\n");

		atomic64_inc(&fnic_stats->misc_stats.rport_not_ready);

		sc->result = ret;

		done(sc);

		return 0;

	}



	if (rport) {

		struct fc_rport_libfc_priv *rp = rport->dd_data;



	rp = rport->dd_data;

	if (!rp || rp->rp_state != RPORT_ST_READY) {

		FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,

				"returning DID_NO_CONNECT for IO as rport is removed\n");
@@ -465,7 +474,6 @@ static int fnic_queuecommand_lck(struct scsi_cmnd *sc, void (*done)(struct scsi_ 
		done(sc);

		return 0;

	}

	}



	if (lp->state != LPORT_ST_READY || !(lp->link_up))

		return SCSI_MLQUEUE_HOST_BUSY;