[dm-devel] [PATCH] Return PATH_UP for non-SCSI devices in path_offline()

[Hannes Reinecke <hare suse de>]

path_offline() only makes sense for SCSI devices, as non
of the other types can detect the path state.

Signed-off-by: Hannes Reinecke <hare suse de>

diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
index aa25cc4..a93f08c 100644
--- a/libmultipath/discovery.c
+++ b/libmultipath/discovery.c
@@ -706,6 +706,10 @@ path_offline (struct path * pp)
 	struct sysfs_device * parent;
 	char buff[SCSI_STATE_SIZE];
 
+	if (pp->bus != SYSFS_BUS_SCSI)
+		/* No information for non-SCSI devices, return UP */
+		return PATH_UP;
+
 	pp->sysdev = sysfs_device_from_path(pp);
 	if (!pp->sysdev) {
 		condlog(1, "%s: failed to get sysfs information", pp->dev);