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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
42cf1193 JJS |
2 | #ifndef _LINUX_FS_STACK_H |
3 | #define _LINUX_FS_STACK_H | |
4 | ||
5 | /* This file defines generic functions used primarily by stackable | |
6 | * filesystems; none of these functions require i_mutex to be held. | |
7 | */ | |
8 | ||
9 | #include <linux/fs.h> | |
10 | ||
11 | /* externs for fs/stack.c */ | |
9afa2fb6 | 12 | extern void fsstack_copy_attr_all(struct inode *dest, const struct inode *src); |
1b8ab815 | 13 | extern void fsstack_copy_inode_size(struct inode *dst, struct inode *src); |
42cf1193 JJS |
14 | |
15 | /* inlines */ | |
16 | static inline void fsstack_copy_attr_atime(struct inode *dest, | |
17 | const struct inode *src) | |
18 | { | |
19 | dest->i_atime = src->i_atime; | |
20 | } | |
21 | ||
22 | static inline void fsstack_copy_attr_times(struct inode *dest, | |
23 | const struct inode *src) | |
24 | { | |
25 | dest->i_atime = src->i_atime; | |
26 | dest->i_mtime = src->i_mtime; | |
27 | dest->i_ctime = src->i_ctime; | |
28 | } | |
29 | ||
30 | #endif /* _LINUX_FS_STACK_H */ |