debugfs.h

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#ifndef _FS_CEPH_DEBUGFS_H
#define _FS_CEPH_DEBUGFS_H

#include <linux/ceph/ceph_debug.h>
#include <linux/ceph/types.h>

#define CEPH_DEFINE_SHOW_FUNC(name)                 \
static int name##_open(struct inode *inode, struct file *file)      \
{                                   \
    struct seq_file *sf;                        \
    int ret;                            \
                                    \
    ret = single_open(file, name, NULL);                \
    sf = file->private_data;                    \
    sf->private = inode->i_private;                 \
    return ret;                         \
}                                   \
                                    \
static const struct file_operations name##_fops = {         \
    .open       = name##_open,                  \
    .read       = seq_read,                 \
    .llseek     = seq_lseek,                    \
    .release    = single_release,               \
};

/* debugfs.c */
extern int ceph_debugfs_init(void);
extern void ceph_debugfs_cleanup(void);
extern int ceph_debugfs_client_init(struct ceph_client *client);
extern void ceph_debugfs_client_cleanup(struct ceph_client *client);

#endif