NFSv4.1: Convert pNFS deviceid to use kfree_rcu()
Use of synchronize_rcu() when unmounting and potentially freeing a lot
of deviceids is problematic. There really is no reason why we can't just
use kfree_rcu() here.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
diff --git a/fs/nfs/objlayout/objio_osd.c b/fs/nfs/objlayout/objio_osd.c
index 24e1d74..8b5e0e6 100644
--- a/fs/nfs/objlayout/objio_osd.c
+++ b/fs/nfs/objlayout/objio_osd.c
@@ -57,7 +57,7 @@
dprintk("%s: free od=%p\n", __func__, de->od.od);
osduld_put_device(de->od.od);
- kfree(de);
+ kfree_rcu(d, rcu);
}
struct objio_segment {