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Subject[PATCH 38/42] VFS: simplified fsstack_copy_attr_all
Date
Signed-off-by: Erez Zadok <ezk@cs.sunysb.edu>
---
fs/stack.c | 30 +++++++++++++++++-------------
1 files changed, 17 insertions(+), 13 deletions(-)

diff --git a/fs/stack.c b/fs/stack.c
index 67716f6..a548aac 100644
--- a/fs/stack.c
+++ b/fs/stack.c
@@ -1,8 +1,20 @@
+/*
+ * Copyright (c) 2006-2007 Erez Zadok
+ * Copyright (c) 2006-2007 Josef 'Jeff' Sipek
+ * Copyright (c) 2006-2007 Stony Brook University
+ * Copyright (c) 2006-2007 The Research Foundation of SUNY
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
#include <linux/module.h>
#include <linux/fs.h>
#include <linux/fs_stack.h>

-/* does _NOT_ require i_mutex to be held.
+/*
+ * does _NOT_ require i_mutex to be held.
*
* This function cannot be inlined since i_size_{read,write} is rather
* heavy-weight on 32-bit systems
@@ -14,11 +26,11 @@ void fsstack_copy_inode_size(struct inode *dst, const struct inode *src)
}
EXPORT_SYMBOL_GPL(fsstack_copy_inode_size);

-/* copy all attributes; get_nlinks is optional way to override the i_nlink
+/*
+ * copy all attributes; get_nlinks is optional way to override the i_nlink
* copying
*/
-void fsstack_copy_attr_all(struct inode *dest, const struct inode *src,
- int (*get_nlinks)(struct inode *))
+void fsstack_copy_attr_all(struct inode *dest, const struct inode *src)
{
dest->i_mode = src->i_mode;
dest->i_uid = src->i_uid;
@@ -29,14 +41,6 @@ void fsstack_copy_attr_all(struct inode *dest, const struct inode *src,
dest->i_ctime = src->i_ctime;
dest->i_blkbits = src->i_blkbits;
dest->i_flags = src->i_flags;
-
- /*
- * Update the nlinks AFTER updating the above fields, because the
- * get_links callback may depend on them.
- */
- if (!get_nlinks)
- dest->i_nlink = src->i_nlink;
- else
- dest->i_nlink = (*get_nlinks)(dest);
+ dest->i_nlink = src->i_nlink;
}
EXPORT_SYMBOL_GPL(fsstack_copy_attr_all);
--
1.5.2.2


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