| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.6 100/203] vfs: add d_real_inode() helper | Date | Mon, 25 Jul 2016 13:55:15 -0700 |
| |
4.6-stable review patch. If anyone has any objections, please let me know.
------------------
From: Miklos Szeredi <mszeredi@redhat.com>
commit a118084432d642eeccb961c7c8cc61525a941fcb upstream.
Needed by the following fix.
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- include/linux/dcache.h | 12 ++++++++++++ 1 file changed, 12 insertions(+)
--- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -576,5 +576,17 @@ static inline struct inode *vfs_select_i 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 */
|