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
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
/*
FUSE: Filesystem in Userspace
Copyright (C) 2001 Miklos Szeredi (mszeredi@inf.bme.hu)
This program can be distributed under the terms of the GNU GPL.
See the file COPYING.
*/
#include "fuse_i.h"
#include <linux/module.h>
#include <linux/kernel.h>
static struct dentry *fuse_lookup(struct inode *dir, struct dentry *entry)
{
printk(KERN_DEBUG "fuse_lookup: %li\n", dir->i_ino);
return NULL;
}
static int fuse_permission(struct inode *inode, int mask)
{
printk(KERN_DEBUG "fuse_permission: %li, 0%o\n", inode->i_ino, mask);
return 0;
}
static int fuse_revalidate(struct dentry *dentry)
{
printk(KERN_DEBUG "fuse_revalidate: %li\n",
dentry->d_inode->i_ino);
return 0;
}
static int fuse_readdir(struct file *file, void *dirent, filldir_t filldir)
{
printk(KERN_DEBUG "fuse_readdir: %li\n",
file->f_dentry->d_inode->i_ino);
return 0;
}
static int fuse_open(struct inode *inode, struct file *file)
{
struct fuse_conn *fc = inode->i_sb->u.generic_sbp;
struct fuse_inparam in;
struct fuse_outparam out;
printk(KERN_DEBUG "fuse_open: %li\n", inode->i_ino);
in.opcode = FUSE_OPEN;
in.u.open.ino = inode->i_ino;
in.u.open.flags = file->f_flags & ~O_EXCL;
request_send(fc, &in, &out, 0);
printk(KERN_DEBUG " fuse_open: <%i> %i\n", out.result, out.u.open.fd);
return out.result;
}
static int fuse_release(struct inode *inode, struct file *file)
{
printk(KERN_DEBUG "fuse_release: %li\n", inode->i_ino);
return 0;
}
static struct inode_operations fuse_dir_inode_operations =
{
lookup: fuse_lookup,
permission: fuse_permission,
revalidate: fuse_revalidate,
};
static struct file_operations fuse_dir_operations = {
read: generic_read_dir,
readdir: fuse_readdir,
open: fuse_open,
release: fuse_release,
};
void fuse_dir_init(struct inode *inode)
{
inode->i_op = &fuse_dir_inode_operations;
inode->i_fop = &fuse_dir_operations;
}
/*
* Local Variables:
* indent-tabs-mode: t
* c-basic-offset: 8
* End:
*/
|
