/
Fh.h
37 lines (27 loc) · 833 Bytes
/
Fh.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
#ifndef CEPH_CLIENT_FH_H
#define CEPH_CLIENT_FH_H
#include "common/Readahead.h"
#include "include/types.h"
struct Inode;
class Cond;
class ceph_lock_state_t;
// file handle for any open file state
struct Fh {
int _ref;
Inode *inode;
loff_t pos;
int mds; // have to talk to mds we opened with (for now)
int mode; // the mode i opened the file with
int flags;
bool pos_locked; // pos is currently in use
list<Cond*> pos_waiters; // waiters for pos
Readahead readahead;
// file lock
ceph_lock_state_t *fcntl_locks;
ceph_lock_state_t *flock_locks;
Fh() : _ref(1), inode(0), pos(0), mds(0), mode(0), flags(0), pos_locked(false),
readahead(), fcntl_locks(NULL), flock_locks(NULL) {}
void get() { ++_ref; }
int put() { return --_ref; }
};
#endif