xref: /openbmc/linux/include/linux/ceph/debugfs.h (revision 1a4e39c2e5ca2eb494a53ecd73055562f690bca0)
1 #ifndef _FS_CEPH_DEBUGFS_H
2 #define _FS_CEPH_DEBUGFS_H
3 
4 #include <linux/ceph/ceph_debug.h>
5 #include <linux/ceph/types.h>
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 
34