diff options
| -rw-r--r-- | drivers/scsi/fnic/fnic_scsi.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c index bfaba069937f..2544a37ece0a 100644 --- a/drivers/scsi/fnic/fnic_scsi.c +++ b/drivers/scsi/fnic/fnic_scsi.c @@ -441,30 +441,38 @@ 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; - - if (!rp || rp->rp_state != RPORT_ST_READY) { - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, + 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"); - atomic64_inc(&fnic_stats->misc_stats.rport_not_ready); - sc->result = DID_NO_CONNECT<<16; - done(sc); - return 0; - } + atomic64_inc(&fnic_stats->misc_stats.rport_not_ready); + sc->result = DID_NO_CONNECT<<16; + done(sc); + return 0; } if (lp->state != LPORT_ST_READY || !(lp->link_up)) |
