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
97
98
99
100
101
102
103
104
105
106
107
108
109
110
|
/*
Unix SMB/CIFS implementation.
Make sure offline->online changes are propagated by notifies
This module must come before aio_fork in the chain, because
aio_fork (correcly!) does not propagate the aio calls further
Copyright (C) Volker Lendecke 2011
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "smbd/smbd.h"
#include "librpc/gen_ndr/ndr_xattr.h"
#include "include/smbprofile.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_VFS
#include <gpfs_gpl.h>
#include "nfs4_acls.h"
#include "vfs_gpfs.h"
static ssize_t vfs_gpfs_hsm_notify_pread(vfs_handle_struct *handle, files_struct *fsp,
void *data, size_t n, off_t offset)
{
ssize_t ret;
ret = SMB_VFS_NEXT_PREAD(handle, fsp, data, n, offset);
DEBUG(10, ("vfs_private = %x\n",
(unsigned int)fsp->fsp_name->st.vfs_private));
if ((ret != -1) &&
((fsp->fsp_name->st.vfs_private & GPFS_WINATTR_OFFLINE) != 0)) {
fsp->fsp_name->st.vfs_private &= ~GPFS_WINATTR_OFFLINE;
notify_fname(handle->conn, NOTIFY_ACTION_MODIFIED,
FILE_NOTIFY_CHANGE_ATTRIBUTES,
fsp->fsp_name->base_name);
}
return ret;
}
static ssize_t vfs_gpfs_hsm_notify_pwrite(struct vfs_handle_struct *handle,
struct files_struct *fsp,
const void *data, size_t n, off_t offset)
{
ssize_t ret;
ret = SMB_VFS_NEXT_PWRITE(handle, fsp, data, n, offset);
if ((ret != -1) &&
((fsp->fsp_name->st.vfs_private & GPFS_WINATTR_OFFLINE) != 0)) {
fsp->fsp_name->st.vfs_private &= ~GPFS_WINATTR_OFFLINE;
notify_fname(handle->conn, NOTIFY_ACTION_MODIFIED,
FILE_NOTIFY_CHANGE_ATTRIBUTES,
fsp->fsp_name->base_name);
}
return ret;
}
static ssize_t vfs_gpfs_hsm_notify_aio_return(struct vfs_handle_struct *handle,
struct files_struct *fsp,
SMB_STRUCT_AIOCB *aiocb)
{
ssize_t ret;
ret = SMB_VFS_NEXT_AIO_RETURN(handle, fsp, aiocb);
DEBUG(10, ("vfs_gpfs_hsm_notify_aio_return: vfs_private = %x\n",
(unsigned int)fsp->fsp_name->st.vfs_private));
if ((ret != -1) &&
((fsp->fsp_name->st.vfs_private & GPFS_WINATTR_OFFLINE) != 0)) {
fsp->fsp_name->st.vfs_private &= ~GPFS_WINATTR_OFFLINE;
DEBUG(10, ("sending notify\n"));
notify_fname(handle->conn, NOTIFY_ACTION_MODIFIED,
FILE_NOTIFY_CHANGE_ATTRIBUTES,
fsp->fsp_name->base_name);
}
return ret;
}
static struct vfs_fn_pointers vfs_gpfs_hsm_notify_fns = {
.pread_fn = vfs_gpfs_hsm_notify_pread,
.pwrite_fn = vfs_gpfs_hsm_notify_pwrite,
.aio_return_fn = vfs_gpfs_hsm_notify_aio_return
};
NTSTATUS vfs_gpfs_hsm_notify_init(void);
NTSTATUS vfs_gpfs_hsm_notify_init(void)
{
return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "gpfs_hsm_notify",
&vfs_gpfs_hsm_notify_fns);
}
|
