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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-06-20 08:25:44 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-06-20 08:25:44 -0700
commitaf52739b922f656eb1f39016fabaabe4baeda2e2 (patch)
tree79a7aa810d0493cd0cf4adebac26d37f12e8b545 /include/linux/dcache.h
parentstaging/lustre: Update FID documentation link. (diff)
parentLinux 4.7-rc4 (diff)
downloadlinux-dev-af52739b922f656eb1f39016fabaabe4baeda2e2.tar.xz
linux-dev-af52739b922f656eb1f39016fabaabe4baeda2e2.zip
Merge 4.7-rc4 into staging-next
We want the fixes in here, and we can resolve a merge issue in drivers/iio/industrialio-trigger.c Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/dcache.h')
-rw-r--r--include/linux/dcache.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index 484c8792da82..f28100f6b556 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -575,5 +575,17 @@ 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 */