diff options
Diffstat (limited to 'drivers/block/xen-blkback/xenbus.c')
| -rw-r--r-- | drivers/block/xen-blkback/xenbus.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c index 16c6785d260c..ee7ad2fb432d 100644 --- a/drivers/block/xen-blkback/xenbus.c +++ b/drivers/block/xen-blkback/xenbus.c @@ -186,8 +186,6 @@ static struct xen_blkif *xen_blkif_alloc(domid_t domid) __module_get(THIS_MODULE); INIT_WORK(&blkif->free_work, xen_blkif_deferred_free); - blkif->vbd.feature_gnt_persistent = feature_persistent; - return blkif; } @@ -1086,10 +1084,9 @@ static int connect_ring(struct backend_info *be) xenbus_dev_fatal(dev, err, "unknown fe protocol %s", protocol); return -ENOSYS; } - if (blkif->vbd.feature_gnt_persistent) - blkif->vbd.feature_gnt_persistent = - xenbus_read_unsigned(dev->otherend, - "feature-persistent", 0); + + blkif->vbd.feature_gnt_persistent = feature_persistent && + xenbus_read_unsigned(dev->otherend, "feature-persistent", 0); blkif->vbd.overflow_max_grants = 0; |