libata devices now have a separate sysfs entry, so we should be
discovering them properly, too.
Signed-off-by: Hannes Reinecke <hare@xxxxxxx>
---
libmultipath/discovery.c | 19 ++++++++++++++++++-
1 files changed, 18 insertions(+), 1 deletions(-)
diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
index 3fd33a3..b6bce22 100644
--- a/libmultipath/discovery.c
+++ b/libmultipath/discovery.c
@@ -207,7 +207,7 @@ sysfs_get_tgt_nodename (struct path *pp, char * node)
{
const char *targetid, *value;
struct udev_device *parent, *tgtdev;
- int host, channel, rport_id = -1;
+ int host, channel, rport_id = -1, ata_id = -1;
parent = udev_device_get_parent_with_subsystem_devtype(pp->udev, "scsi", "scsi_device");
if (!parent)
@@ -275,6 +275,23 @@ sysfs_get_tgt_nodename (struct path *pp, char * node)
udev_device_unref(tgtdev);
}
}
+ /* Check for libata */
+ parent = pp->udev;
+ targetid = NULL;
+ while (parent) {
+ targetid = udev_device_get_sysname(parent);
+ if (targetid && sscanf(targetid, "ata%d", &ata_id) == 1)
+ break;
+ parent = udev_device_get_parent(parent);
+ targetid = NULL;
+ }
+ if (targetid) {
+ pp->sg_id.proto_id = SCSI_PROTOCOL_ATA;
+ pp->sg_id.transport_id = ata_id;
+ snprintf(node, NODE_NAME_SIZE, "ata-%d.00", ata_id);
+ return 0;
+ }
+ pp->sg_id.proto_id = SCSI_PROTOCOL_UNSPEC;
return 1;
}
--
1.7.4.2
--
dm-devel mailing list
dm-devel@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/dm-devel
