[PATCH] knfsd: Don't mess with the 'mode' when storing a exclusive-create cookie
[linux-2.6] / fs / stack.c
1 #include <linux/module.h>
2 #include <linux/fs.h>
3 #include <linux/fs_stack.h>
4
5 /* does _NOT_ require i_mutex to be held.
6  *
7  * This function cannot be inlined since i_size_{read,write} is rather
8  * heavy-weight on 32-bit systems
9  */
10 void fsstack_copy_inode_size(struct inode *dst, const struct inode *src)
11 {
12         i_size_write(dst, i_size_read((struct inode *)src));
13         dst->i_blocks = src->i_blocks;
14 }
15 EXPORT_SYMBOL_GPL(fsstack_copy_inode_size);
16
17 /* copy all attributes; get_nlinks is optional way to override the i_nlink
18  * copying
19  */
20 void fsstack_copy_attr_all(struct inode *dest, const struct inode *src,
21                                 int (*get_nlinks)(struct inode *))
22 {
23         if (!get_nlinks)
24                 dest->i_nlink = src->i_nlink;
25         else
26                 dest->i_nlink = (*get_nlinks)(dest);
27
28         dest->i_mode = src->i_mode;
29         dest->i_uid = src->i_uid;
30         dest->i_gid = src->i_gid;
31         dest->i_rdev = src->i_rdev;
32         dest->i_atime = src->i_atime;
33         dest->i_mtime = src->i_mtime;
34         dest->i_ctime = src->i_ctime;
35         dest->i_blkbits = src->i_blkbits;
36         dest->i_flags = src->i_flags;
37 }
38 EXPORT_SYMBOL_GPL(fsstack_copy_attr_all);