linux-kernel - [PATCH 10/20] kill d_backing

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Message-Id: <20231124060644.576611-10-viro@zeniv.linux.org.uk>
Date:   Fri, 24 Nov 2023 06:06:34 +0000
From:   Al Viro <viro@...iv.linux.org.uk>
To:     linux-fsdevel@...r.kernel.org
Cc:     Linus Torvalds <torvalds@...ux-foundation.org>,
        Christian Brauner <brauner@...nel.org>,
        linux-kernel@...r.kernel.org
Subject: [PATCH 10/20] kill d_backing_dentry()

no users left

Signed-off-by: Al Viro <viro@...iv.linux.org.uk>
---
 include/linux/dcache.h | 15 ---------------
 1 file changed, 15 deletions(-)

diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index a5e5e274eee0..fa0414cff85c 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -530,21 +530,6 @@ static inline struct inode *d_backing_inode(const struct dentry *upper)
 	return inode;
 }
 
-/**
- * d_backing_dentry - Get upper or lower dentry we should be using
- * @upper: The upper layer
- *
- * This is the helper that should be used to get the dentry of the inode that
- * will be used if this dentry were opened as a file.  It may be the upper
- * dentry or it may be a lower dentry pinned by the upper.
- *
- * Normal filesystems should not use this to access their own dentries.
- */
-static inline struct dentry *d_backing_dentry(struct dentry *upper)
-{
-	return upper;
-}
-
 /**
  * d_real - Return the real dentry
  * @dentry: the dentry to query
-- 
2.39.2