xref: /linux/include/linux/ceph/debugfs.h (revision 52338415)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _FS_CEPH_DEBUGFS_H
3 #define _FS_CEPH_DEBUGFS_H
4 
5 #include <linux/ceph/ceph_debug.h>
6 #include <linux/ceph/types.h>
7 
8 #define CEPH_DEFINE_SHOW_FUNC(name)					\
9 static int name##_open(struct inode *inode, struct file *file)		\
10 {									\
11 	return single_open(file, name, inode->i_private);		\
12 }									\
13 									\
14 static const struct file_operations name##_fops = {			\
15 	.open		= name##_open,					\
16 	.read		= seq_read,					\
17 	.llseek		= seq_lseek,					\
18 	.release	= single_release,				\
19 };
20 
21 /* debugfs.c */
22 extern void ceph_debugfs_init(void);
23 extern void ceph_debugfs_cleanup(void);
24 extern void ceph_debugfs_client_init(struct ceph_client *client);
25 extern void ceph_debugfs_client_cleanup(struct ceph_client *client);
26 
27 #endif
28 
29