new helper: file_inode(file)

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/nsproxy.c b/kernel/nsproxy.c
index 78e2ecb20165..c057104bf05c 100644
--- a/kernel/nsproxy.c
+++ b/kernel/nsproxy.c
@@ -251,7 +251,7 @@ SYSCALL_DEFINE2(setns, int, fd, int, nstype)
                 return PTR_ERR(file);
 
         err = -EINVAL;
-        ei = PROC_I(file->f_dentry->d_inode);
+        ei = PROC_I(file_inode(file));
         ops = ei->ns_ops;
         if (nstype && (ops->type != nstype))
                 goto out;