xref: /linux/fs/bcachefs/chardev.h (revision b8fc42dc065742bc68df6a61a2aff8cbe364fa17)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _BCACHEFS_CHARDEV_H
3 #define _BCACHEFS_CHARDEV_H
4 
5 #ifndef NO_BCACHEFS_FS
6 
7 long bch2_fs_ioctl(struct bch_fs *, unsigned, void __user *);
8 
9 void bch2_fs_chardev_exit(struct bch_fs *);
10 int bch2_fs_chardev_init(struct bch_fs *);
11 
12 void bch2_chardev_exit(void);
13 int __init bch2_chardev_init(void);
14 
15 #else
16 
17 static inline long bch2_fs_ioctl(struct bch_fs *c,
18 				unsigned cmd, void __user * arg)
19 {
20 	return -ENOTTY;
21 }
22 
23 static inline void bch2_fs_chardev_exit(struct bch_fs *c) {}
24 static inline int bch2_fs_chardev_init(struct bch_fs *c) { return 0; }
25 
26 static inline void bch2_chardev_exit(void) {}
27 static inline int __init bch2_chardev_init(void) { return 0; }
28 
29 #endif /* NO_BCACHEFS_FS */
30 
31 #endif /* _BCACHEFS_CHARDEV_H */
32