Some (broken) SCSI devices return an empty SCSI revision, but this doesn't indicate a broken device. So allow for an empty revision string when discover devices. Signed-off-by: Hannes Reinecke <hare@xxxxxxx> --- libmultipath/discovery.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c index bd65354..446c91e 100644 --- a/libmultipath/discovery.c +++ b/libmultipath/discovery.c @@ -1095,7 +1095,7 @@ scsi_sysfs_pathinfo (struct path * pp) condlog(3, "%s: product = %s", pp->dev, pp->product_id); - if (sysfs_get_rev(parent, pp->rev, SCSI_REV_SIZE) <= 0) + if (sysfs_get_rev(parent, pp->rev, SCSI_REV_SIZE) < 0) return 1; condlog(3, "%s: rev = %s", pp->dev, pp->rev); -- 2.6.6 -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
