VPD pages are only valid for SCSI devices, so we should disable
the RDAC detection for non-SCSI devices. Otherwise we'll get
an error about VPD inquiry failed.

Signed-off-by: Martin Wilck <[email protected]>
---
 libmultipath/propsel.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libmultipath/propsel.c b/libmultipath/propsel.c
index f0847dba..af3ed622 100644
--- a/libmultipath/propsel.c
+++ b/libmultipath/propsel.c
@@ -466,6 +466,8 @@ check_rdac(struct path * pp)
        int len;
        char buff[44];
 
+       if (pp->bus != SYSFS_BUS_SCSI)
+               return 0;
        len = get_vpd_sgio(pp->fd, 0xC9, buff, 44);
        if (len <= 0)
                return 0;
-- 
2.17.1

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