File multipath-tools-dont-set-fc-settings-on-cciss of Package multipath-tools

commit cc8c1de5b823b0839deb02ac1ac3c96dad96b27d
Author: Hannes Reinecke <hare@suse.de>
Date:   Wed Mar 18 12:16:36 2009 +0100

    Don't try to set FC settings on non-SCSI device
    
    Only SCSI devices can have FC settings. So do not
    try to set them on non-SCSI devices.
    
    Signed-off-by: Hannes Reinecke <hare@suse.de>

diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
index eebfbd5..ac2e9a7 100644
--- a/libmultipath/discovery.c
+++ b/libmultipath/discovery.c
@@ -219,6 +219,11 @@ sysfs_set_fc_values (struct path *pp, int dev_loss_tmo, int fast_io_fail_tmo)
 	int rport_channel = -1;
 	int rport_id = -1;
 
+	if (pp->bus != SYSFS_BUS_SCSI) {
+		condlog(4, "%s: no FC settings on non-SCSI device", pp->dev);
+		return 0;
+	}
+
 	if (dev_loss_tmo == 0 || fast_io_fail_tmo == 0) {
 		condlog(4, "%s: no FC settings", pp->dev);
 		return 0;