From 38e124086282715e3b9b3d193d9308bb3499b46c Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sun, 15 May 2022 18:16:54 -0400
Subject: kill the last remaining user of proc_ns_fget()

lookups by descriptor are better off closer to syscall surface...

Reviewed-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 fs/nsfs.c | 18 ------------------
 1 file changed, 18 deletions(-)

(limited to 'fs/nsfs.c')

diff --git a/fs/nsfs.c b/fs/nsfs.c
index f8df60b3b901..f602a96a1afe 100644
--- a/fs/nsfs.c
+++ b/fs/nsfs.c
@@ -235,24 +235,6 @@ bool proc_ns_file(const struct file *file)
 	return file->f_op == &ns_file_operations;
 }
 
-struct file *proc_ns_fget(int fd)
-{
-	struct file *file;
-
-	file = fget(fd);
-	if (!file)
-		return ERR_PTR(-EBADF);
-
-	if (file->f_op != &ns_file_operations)
-		goto out_invalid;
-
-	return file;
-
-out_invalid:
-	fput(file);
-	return ERR_PTR(-EINVAL);
-}
-
 /**
  * ns_match() - Returns true if current namespace matches dev/ino provided.
  * @ns: current namespace
-- 
cgit