[SCSI] libfc: block SCSI eh thread for blocked rports

Call fc_block_scsi_eh() in all fcoe eh to blocks
the scsi_eh thread for blocked rports.

Signed-off-by: Vasu Dev <vasu.dev@intel.com>
Tested-by: Ross Brattain <ross.b.brattain@intel.com>
Reviewed-by: Yi Zou <yi.zou@intel.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c
index afb63c843144b483c362794f72e41de8689d3358..4c41ee816f0bbbedf5b88f4b72981c9991fbc843 100644 (file)
--- a/drivers/scsi/libfc/fc_fcp.c
+++ b/drivers/scsi/libfc/fc_fcp.c
@@ -2019,6 +2019,11 @@ int fc_eh_abort(struct scsi_cmnd *sc_cmd)
        struct fc_fcp_internal *si;
        int rc = FAILED;
        unsigned long flags;
+       int rval;
+
+       rval = fc_block_scsi_eh(sc_cmd);
+       if (rval)
+               return rval;
 
        lport = shost_priv(sc_cmd->device->host);
        if (lport->state != LPORT_ST_READY)
@@ -2068,9 +2073,9 @@ int fc_eh_device_reset(struct scsi_cmnd *sc_cmd)
        int rc = FAILED;
        int rval;
 
-       rval = fc_remote_port_chkready(rport);
+       rval = fc_block_scsi_eh(sc_cmd);
        if (rval)
-               goto out;
+               return rval;
 
        lport = shost_priv(sc_cmd->device->host);
 
@@ -2116,6 +2121,8 @@ int fc_eh_host_reset(struct scsi_cmnd *sc_cmd)
 
        FC_SCSI_DBG(lport, "Resetting host\n");
 
+       fc_block_scsi_eh(sc_cmd);
+
        lport->tt.lport_reset(lport);
        wait_tmo = jiffies + FC_HOST_RESET_TIMEOUT;
        while (!fc_fcp_lport_queue_ready(lport) && time_before(jiffies,