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)                                     \
   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 int ceph_debugfs_init(void);
  23 extern void ceph_debugfs_cleanup(void);
  24 extern int ceph_debugfs_client_init(struct ceph_client *client);
  25 extern void ceph_debugfs_client_cleanup(struct ceph_client *client);
  26
  27 #endif
  28