LXR linux/include/linux/ceph/debugfs.h

   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)                                     \
   9static int name##_open(struct inode *inode, struct file *file)          \
  10{                                                                       \
  11        return single_open(file, name, inode->i_private);               \
  12}                                                                       \
  13                                                                        \
  14static 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 */
  22extern int ceph_debugfs_init(void);
  23extern void ceph_debugfs_cleanup(void);
  24extern int ceph_debugfs_client_init(struct ceph_client *client);
  25extern void ceph_debugfs_client_cleanup(struct ceph_client *client);
  26
  27#endif
  28
  29