From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f42.google.com ([74.125.82.42]:36403 "EHLO mail-wm0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751209AbcETUse (ORCPT ); Fri, 20 May 2016 16:48:34 -0400 Received: by mail-wm0-f42.google.com with SMTP id n129so287069339wmn.1 for ; Fri, 20 May 2016 13:48:33 -0700 (PDT) From: Miklos Szeredi To: Al Viro Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, David Howells Subject: [PATCH 1/2] vfs: add d_real_inode() helper Date: Fri, 20 May 2016 22:48:09 +0200 Message-Id: <1463777290-22881-2-git-send-email-mszeredi@redhat.com> In-Reply-To: <1463777290-22881-1-git-send-email-mszeredi@redhat.com> References: <1463777290-22881-1-git-send-email-mszeredi@redhat.com> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: Needed by the following fix. Signed-off-by: Miklos Szeredi Cc: --- include/linux/dcache.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 7e9422cb5989..ad5d582f9b14 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -576,5 +576,17 @@ static inline struct inode *vfs_select_inode(struct dentry *dentry, return inode; } +/** + * d_real_inode - Return the real inode + * @dentry: The dentry to query + * + * If dentry is on an union/overlay, then return the underlying, real inode. + * Otherwise return d_inode(). + */ +static inline struct inode *d_real_inode(struct dentry *dentry) +{ + return d_backing_inode(d_real(dentry)); +} + #endif /* __LINUX_DCACHE_H */ -- 2.5.5