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3d14c5d2 YS |
1 | #ifndef _FS_CEPH_DEBUGFS_H |
2 | #define _FS_CEPH_DEBUGFS_H | |
3 | ||
a1ce3928 DH |
4 | #include <linux/ceph/ceph_debug.h> |
5 | #include <linux/ceph/types.h> | |
3d14c5d2 YS |
6 | |
7 | #define CEPH_DEFINE_SHOW_FUNC(name) \ | |
8 | static int name##_open(struct inode *inode, struct file *file) \ | |
9 | { \ | |
10 | struct seq_file *sf; \ | |
11 | int ret; \ | |
12 | \ | |
13 | ret = single_open(file, name, NULL); \ | |
14 | sf = file->private_data; \ | |
15 | sf->private = inode->i_private; \ | |
16 | return ret; \ | |
17 | } \ | |
18 | \ | |
19 | static const struct file_operations name##_fops = { \ | |
20 | .open = name##_open, \ | |
21 | .read = seq_read, \ | |
22 | .llseek = seq_lseek, \ | |
23 | .release = single_release, \ | |
24 | }; | |
25 | ||
26 | /* debugfs.c */ | |
27 | extern int ceph_debugfs_init(void); | |
28 | extern void ceph_debugfs_cleanup(void); | |
29 | extern int ceph_debugfs_client_init(struct ceph_client *client); | |
30 | extern void ceph_debugfs_client_cleanup(struct ceph_client *client); | |
31 | ||
32 | #endif | |
33 |