[dm-devel] [PATCH 72/78] libmultipath: make vpd page 0x80 optional
Hannes Reinecke
hare at suse.de
Mon Mar 16 12:36:59 UTC 2015
VPD page 0x80 is optional, so we shouldn't return an error if
the page is not present.
Signed-off-by: Hannes Reinecke <hare at suse.de>
---
libmultipath/discovery.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
index d1a16e6..4582a20 100644
--- a/libmultipath/discovery.c
+++ b/libmultipath/discovery.c
@@ -1370,13 +1370,13 @@ scsi_ioctl_pathinfo (struct path * pp, int mask)
parent = udev_device_get_parent(parent);
}
if (!attr_path || pp->sg_id.host_no == -1)
- return -ENODEV;
+ return 0;
if (get_vpd_sysfs(parent, 0x80, pp->serial, SERIAL_SIZE) > 0)
condlog(3, "%s: serial = %s",
pp->dev, pp->serial);
- return strlen(pp->serial) ? 0 : -EIO;
+ return 0;
}
static int
--
1.8.4.5
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