X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=fs%2Fnamei.c;h=54fc993e3027d4dff98dcf4f14ebbb4d817cdb0f;hb=d4ab4e6a23f805abb8fc3cc34525eec3788aeca1;hp=3cb616d38d9cf616f3b381c34b988f5d37f6fac2;hpb=3961cdf85b749f6bab50ad31ee97e9277e7a3b70;p=firefly-linux-kernel-4.4.55.git

diff --git a/fs/namei.c b/fs/namei.c
index 3cb616d38d9c..54fc993e3027 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -70,7 +70,7 @@
  * name indicated by the symlink. The old code always complained that the
  * name already exists, due to not following the symlink even if its target
  * is nonexistent.  The new semantics affects also mknod() and link() when
- * the name is a symlink pointing to a non-existant name.
+ * the name is a symlink pointing to a non-existent name.
  *
  * I don't know which semantics is the right one, since I have no access
  * to standards. But I found by trial that HP-UX 9.0 has the full "new"
@@ -697,6 +697,7 @@ static __always_inline void set_root_rcu(struct nameidata *nd)
 		do {
 			seq = read_seqcount_begin(&fs->seq);
 			nd->root = fs->root;
+			nd->seq = __read_seqcount_begin(&nd->root.dentry->d_seq);
 		} while (read_seqcount_retry(&fs->seq, seq));
 	}
 }