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mirror of https://github.com/samba-team/samba.git synced 2025-02-26 21:57:41 +03:00

s3: Add OneFS alternate data streams implementation

This commit is contained in:
Tim Prouty 2008-12-12 14:32:48 -08:00
parent 5c48ba6563
commit a1e428914b
5 changed files with 674 additions and 15 deletions

View File

@ -651,7 +651,7 @@ VFS_ACL_XATTR_OBJ = modules/vfs_acl_xattr.o
VFS_ACL_TDB_OBJ = modules/vfs_acl_tdb.o
VFS_SMB_TRAFFIC_ANALYZER_OBJ = modules/vfs_smb_traffic_analyzer.o
VFS_ONEFS_OBJ = modules/vfs_onefs.o modules/onefs_acl.o modules/onefs_system.o \
modules/onefs_open.o
modules/onefs_open.o modules/onefs_streams.o
PLAINTEXT_AUTH_OBJ = auth/pampass.o auth/pass_check.o

View File

@ -67,6 +67,32 @@ NTSTATUS onefs_create_file(vfs_handle_struct *handle,
int *pinfo,
SMB_STRUCT_STAT *psbuf);
int onefs_close(vfs_handle_struct *handle, struct files_struct *fsp);
int onefs_rename(vfs_handle_struct *handle, const char *oldname,
const char *newname);
int onefs_stat(vfs_handle_struct *handle, const char *fname,
SMB_STRUCT_STAT *sbuf);
int onefs_fstat(vfs_handle_struct *handle, struct files_struct *fsp,
SMB_STRUCT_STAT *sbuf);
int onefs_lstat(vfs_handle_struct *handle, const char *path,
SMB_STRUCT_STAT *sbuf);
int onefs_unlink(vfs_handle_struct *handle, const char *path);
int onefs_chflags(vfs_handle_struct *handle, const char *path,
unsigned int flags);
NTSTATUS onefs_streaminfo(vfs_handle_struct *handle,
struct files_struct *fsp,
const char *fname,
TALLOC_CTX *mem_ctx,
unsigned int *num_streams,
struct stream_struct **streams);
NTSTATUS onefs_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
uint32 security_info, SEC_DESC **ppdesc);
@ -75,14 +101,15 @@ NTSTATUS onefs_get_nt_acl(vfs_handle_struct *handle, const char* name,
NTSTATUS onefs_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
uint32 security_info_sent, SEC_DESC *psd);
/*
* Utility functions
*/
NTSTATUS onefs_samba_sd_to_sd(uint32 security_info_sent, SEC_DESC *psd,
struct ifs_security_descriptor *sd);
NTSTATUS onefs_split_ntfs_stream_name(TALLOC_CTX *mem_ctx, const char *fname,
char **pbase, char **pstream);
/*
* System Interfaces
*/

View File

@ -88,6 +88,9 @@ static NTSTATUS onefs_open_file(files_struct *fsp,
int local_flags = flags;
bool file_existed = VALID_STAT(*psbuf);
const char *wild;
char *base = NULL;
char *stream = NULL;
int base_fd = -1;
fsp->fh->fd = -1;
errno = EPERM;
@ -191,9 +194,25 @@ static NTSTATUS onefs_open_file(files_struct *fsp,
if (!lp_oplocks(SNUM(conn)))
oplock_request = 0;
/* Stream handling */
if (is_ntfs_stream_name(path)) {
status = onefs_split_ntfs_stream_name(talloc_tos(), path,
&base, &stream);
}
/* It's a stream, so pass in the base_fd */
if (stream != NULL) {
SMB_ASSERT(fsp->base_fsp);
DEBUG(10,("Opening a stream: base=%s(%d), stream=%s",
base, fsp->base_fsp->fh->fd, stream));
base_fd = fsp->base_fsp->fh->fd;
}
fsp->fh->fd = onefs_sys_create_file(conn,
-1,
path,
base_fd,
stream != NULL ? stream :
(base != NULL ? base : path),
access_mask,
open_access_mask,
share_access,
@ -427,6 +446,7 @@ NTSTATUS onefs_open_file_ntcreate(connection_struct *conn,
bool def_acl = False;
bool posix_open = False;
bool new_file_created = False;
bool clear_ads = False;
struct file_id id;
mode_t new_unx_mode = (mode_t)0;
mode_t unx_mode = (mode_t)0;
@ -584,12 +604,14 @@ NTSTATUS onefs_open_file_ntcreate(connection_struct *conn,
* exist create.
*/
flags2 |= (O_CREAT | O_TRUNC);
clear_ads = true;
break;
case FILE_OVERWRITE_IF:
/* If file exists replace/overwrite. If file doesn't
* exist create. */
flags2 |= (O_CREAT | O_TRUNC);
clear_ads = true;
break;
case FILE_OPEN:
@ -615,6 +637,7 @@ NTSTATUS onefs_open_file_ntcreate(connection_struct *conn,
return NT_STATUS_OBJECT_NAME_NOT_FOUND;
}
flags2 |= O_TRUNC;
clear_ads = true;
break;
case FILE_CREATE:
@ -1098,6 +1121,16 @@ NTSTATUS onefs_open_file_ntcreate(connection_struct *conn,
SMB_ASSERT(lck != NULL);
/* Delete streams if create_disposition requires it */
if (file_existed && clear_ads) {
status = delete_all_streams(conn, fname);
if (!NT_STATUS_IS_OK(status)) {
TALLOC_FREE(lck);
fd_close(fsp);
return status;
}
}
/* note that we ignore failure for the following. It is
basically a hack for NFS, and NFS will never set one of
these only read them. Nobody but Samba can ever set a deny
@ -1586,6 +1619,8 @@ static NTSTATUS open_streams_for_delete(connection_struct *conn,
goto fail;
}
/* Open the base file */
for (i=0; i<num_streams; i++) {
char *streamname;
@ -1725,8 +1760,7 @@ static NTSTATUS onefs_create_file_unixpath(connection_struct *conn,
}
if ((conn->fs_capabilities & FILE_NAMED_STREAMS)
&& is_ntfs_stream_name(fname)
&& (!(create_options & NTCREATEX_OPTIONS_PRIVATE_STREAM_DELETE))) {
&& is_ntfs_stream_name(fname)) {
char *base;
uint32 base_create_disposition;
@ -1735,8 +1769,8 @@ static NTSTATUS onefs_create_file_unixpath(connection_struct *conn,
goto fail;
}
status = split_ntfs_stream_name(talloc_tos(), fname,
&base, NULL);
status = onefs_split_ntfs_stream_name(talloc_tos(), fname,
&base, NULL);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(10, ("onefs_create_file_unixpath: "
"split_ntfs_stream_name failed: %s\n",
@ -1765,7 +1799,7 @@ static NTSTATUS onefs_create_file_unixpath(connection_struct *conn,
FILE_SHARE_DELETE), /* share_access */
base_create_disposition, /* create_disposition*/
0, /* create_options */
0, /* file_attributes */
file_attributes, /* file_attributes */
NO_OPLOCK, /* oplock_request */
0, /* allocation_size */
NULL, /* sd */
@ -1779,11 +1813,6 @@ static NTSTATUS onefs_create_file_unixpath(connection_struct *conn,
"failed: %s\n", base, nt_errstr(status)));
goto fail;
}
/*
* we don't need to low level fd: This might conflict with
* OneFS streams.
*/
fd_close(base_fsp);
}
/* Covert generic bits in the security descriptor. */

View File

@ -0,0 +1,580 @@
/*
* Unix SMB/CIFS implementation.
*
* Support for OneFS Alternate Data Streams
*
* Copyright (C) Tim Prouty, 2008
*
* 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 "onefs.h"
#include <sys/isi_enc.h>
/*
* OneFS stores streams without the explicit :$DATA at the end, so this strips
* it off. All onefs_stream functions must call through this instead of
* split_ntfs_stream_name directly.
*/
NTSTATUS onefs_split_ntfs_stream_name(TALLOC_CTX *mem_ctx, const char *fname,
char **pbase, char **pstream)
{
NTSTATUS status;
char *stream;
status = split_ntfs_stream_name(mem_ctx, fname, pbase, pstream);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
/* Default $DATA stream. */
if (pstream == NULL || *pstream == NULL) {
return NT_STATUS_OK;
}
/* Strip off the $DATA. */
stream = strrchr_m(*pstream, ':');
SMB_ASSERT(stream);
stream[0] = '\0';
return NT_STATUS_OK;
}
int onefs_close(vfs_handle_struct *handle, struct files_struct *fsp)
{
int ret2, ret = 0;
if (fsp->base_fsp) {
ret = SMB_VFS_NEXT_CLOSE(handle, fsp->base_fsp);
}
ret2 = SMB_VFS_NEXT_CLOSE(handle, fsp);
return ret ? ret : ret2;
}
/*
* Get the ADS directory fd for a file.
*/
static int get_stream_dir_fd(connection_struct *conn, const char *base,
int *base_fdp)
{
int base_fd;
int dir_fd;
int saved_errno;
/* If a valid base_fdp was given, use it. */
if (base_fdp && *base_fdp >= 0) {
base_fd = *base_fdp;
} else {
base_fd = onefs_sys_create_file(conn,
-1,
base,
0,
0,
0,
0,
0,
0,
INTERNAL_OPEN_ONLY,
0,
NULL,
0,
NULL);
if (base_fd < 0) {
return -1;
}
}
/* Open the ADS directory. */
dir_fd = onefs_sys_create_file(conn,
base_fd,
".",
0,
FILE_READ_DATA,
0,
0,
0,
0,
INTERNAL_OPEN_ONLY,
0,
NULL,
0,
NULL);
/* Close base_fd if it's not need or on error. */
if (!base_fdp || dir_fd < 0) {
saved_errno = errno;
close(base_fd);
errno = saved_errno;
}
/* Set the out base_fdp if successful and it was requested. */
if (base_fdp && dir_fd >= 0) {
*base_fdp = base_fd;
}
return dir_fd;
}
int onefs_rename(vfs_handle_struct *handle, const char *oldname,
const char *newname)
{
TALLOC_CTX *frame = NULL;
int ret = -1;
int dir_fd, saved_errno;
bool old_is_stream;
bool new_is_stream;
char *obase = NULL;
char *osname = NULL;
char *nbase = NULL;
char *nsname = NULL;
old_is_stream = is_ntfs_stream_name(oldname);
new_is_stream = is_ntfs_stream_name(newname);
if (!old_is_stream && !new_is_stream) {
return SMB_VFS_NEXT_RENAME(handle, oldname, newname);
}
frame = talloc_stackframe();
if (!NT_STATUS_IS_OK(onefs_split_ntfs_stream_name(talloc_tos(),
oldname, &obase,
&osname))) {
errno = ENOMEM;
goto done;
}
if (!NT_STATUS_IS_OK(onefs_split_ntfs_stream_name(talloc_tos(),
newname, &nbase,
&nsname))) {
errno = ENOMEM;
goto done;
}
dir_fd = get_stream_dir_fd(handle->conn, obase, NULL);
if (dir_fd < -1) {
goto done;
}
DEBUG(8,("onefs_rename called for %s : %s => %s : %s\n",
obase, osname, nbase, nsname));
/* Handle rename of stream to default stream specially. */
if (nsname == NULL) {
ret = enc_renameat(dir_fd, osname, ENC_DEFAULT, AT_FDCWD,
nbase, ENC_DEFAULT);
} else {
ret = enc_renameat(dir_fd, osname, ENC_DEFAULT, dir_fd, nsname,
ENC_DEFAULT);
}
done:
saved_errno = errno;
close(dir_fd);
errno = saved_errno;
TALLOC_FREE(frame);
return ret;
}
/*
* Merge a base file's sbuf into the a streams's sbuf.
*/
static void merge_stat(SMB_STRUCT_STAT *stream_sbuf,
const SMB_STRUCT_STAT *base_sbuf)
{
int dos_flags = (UF_DOS_NOINDEX | UF_DOS_ARCHIVE |
UF_DOS_HIDDEN | UF_DOS_RO | UF_DOS_SYSTEM);
stream_sbuf->st_mtime = base_sbuf->st_mtime;
stream_sbuf->st_ctime = base_sbuf->st_ctime;
stream_sbuf->st_atime = base_sbuf->st_atime;
stream_sbuf->st_flags &= ~dos_flags;
stream_sbuf->st_flags |= base_sbuf->st_flags & dos_flags;
}
static int stat_stream(vfs_handle_struct *handle, const char *base,
const char *stream, SMB_STRUCT_STAT *sbuf, int flags)
{
SMB_STRUCT_STAT base_sbuf;
int base_fd = -1, dir_fd, ret, saved_errno;
dir_fd = get_stream_dir_fd(handle->conn, base, &base_fd);
if (dir_fd < 0) {
return -1;
}
/* Stat the stream. */
ret = enc_fstatat(dir_fd, stream, ENC_DEFAULT, sbuf, flags);
if (ret != -1) {
/* Now stat the base file and merge the results. */
ret = sys_fstat(base_fd, &base_sbuf);
if (ret != -1) {
merge_stat(sbuf, &base_sbuf);
}
}
saved_errno = errno;
close(dir_fd);
close(base_fd);
errno = saved_errno;
return ret;
}
int onefs_stat(vfs_handle_struct *handle, const char *path,
SMB_STRUCT_STAT *sbuf)
{
char *base = NULL;
char *stream = NULL;
if (!is_ntfs_stream_name(path)) {
return SMB_VFS_NEXT_STAT(handle, path, sbuf);
}
if (!NT_STATUS_IS_OK(onefs_split_ntfs_stream_name(talloc_tos(), path,
&base, &stream))) {
DEBUG(10, ("onefs_split_ntfs_stream_name failed\n"));
errno = ENOMEM;
return -1;
}
/* If it's the ::$DATA stream just stat the base file name. */
if (!stream) {
return SMB_VFS_NEXT_STAT(handle, base, sbuf);
}
return stat_stream(handle, base, stream, sbuf, 0);
}
int onefs_fstat(vfs_handle_struct *handle, struct files_struct *fsp,
SMB_STRUCT_STAT *sbuf)
{
SMB_STRUCT_STAT base_sbuf;
int ret;
/* Stat the stream, by calling next_fstat on the stream's fd. */
ret = SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf);
if (ret == -1) {
return ret;
}
/* Stat the base file and merge the results. */
if (fsp != NULL && fsp->base_fsp != NULL) {
ret = sys_fstat(fsp->base_fsp->fh->fd, &base_sbuf);
if (ret != -1) {
merge_stat(sbuf, &base_sbuf);
}
}
return ret;
}
int onefs_lstat(vfs_handle_struct *handle, const char *path,
SMB_STRUCT_STAT *sbuf)
{
char *base = NULL;
char *stream = NULL;
if (!is_ntfs_stream_name(path)) {
return SMB_VFS_NEXT_LSTAT(handle, path, sbuf);
}
if (!NT_STATUS_IS_OK(onefs_split_ntfs_stream_name(talloc_tos(), path,
&base, &stream))) {
DEBUG(10, ("onefs_split_ntfs_stream_name failed\n"));
errno = ENOMEM;
return -1;
}
/* If it's the ::$DATA stream just stat the base file name. */
if (!stream) {
return SMB_VFS_NEXT_LSTAT(handle, base, sbuf);
}
return stat_stream(handle, base, stream, sbuf, AT_SYMLINK_NOFOLLOW);
}
int onefs_unlink(vfs_handle_struct *handle, const char *path)
{
char *base = NULL;
char *stream = NULL;
int dir_fd, ret, saved_errno;
if (!is_ntfs_stream_name(path)) {
return SMB_VFS_NEXT_UNLINK(handle, path);
}
if (!NT_STATUS_IS_OK(onefs_split_ntfs_stream_name(talloc_tos(), path,
&base, &stream))) {
DEBUG(10, ("onefs_split_ntfs_stream_name failed\n"));
errno = ENOMEM;
return -1;
}
/* If it's the ::$DATA stream just unlink the base file name. */
if (!stream) {
return SMB_VFS_NEXT_UNLINK(handle, base);
}
dir_fd = get_stream_dir_fd(handle->conn, base, NULL);
if (dir_fd < 0) {
return -1;
}
ret = enc_unlinkat(dir_fd, stream, ENC_DEFAULT, 0);
saved_errno = errno;
close(dir_fd);
errno = saved_errno;
return ret;
}
int onefs_chflags(vfs_handle_struct *handle, const char *path,
unsigned int flags)
{
char *base = NULL;
char *stream = NULL;
if (!NT_STATUS_IS_OK(onefs_split_ntfs_stream_name(talloc_tos(), path,
&base, &stream))) {
DEBUG(10, ("onefs_split_ntfs_stream_name failed\n"));
errno = ENOMEM;
return -1;
}
/*
* Only set the attributes on the base file. ifs_createfile handles
* file creation attribute semantics.
*/
return SMB_VFS_NEXT_CHFLAGS(handle, base, flags);
}
/*
* Streaminfo enumeration functionality
*/
struct streaminfo_state {
TALLOC_CTX *mem_ctx;
vfs_handle_struct *handle;
unsigned int num_streams;
struct stream_struct *streams;
NTSTATUS status;
};
static bool add_one_stream(TALLOC_CTX *mem_ctx, unsigned int *num_streams,
struct stream_struct **streams,
const char *name, SMB_OFF_T size,
SMB_OFF_T alloc_size)
{
struct stream_struct *tmp;
tmp = TALLOC_REALLOC_ARRAY(mem_ctx, *streams, struct stream_struct,
(*num_streams)+1);
if (tmp == NULL) {
return false;
}
tmp[*num_streams].name = talloc_asprintf(mem_ctx, ":%s:%s", name,
"$DATA");
if (tmp[*num_streams].name == NULL) {
return false;
}
tmp[*num_streams].size = size;
tmp[*num_streams].alloc_size = alloc_size;
*streams = tmp;
*num_streams += 1;
return true;
}
static NTSTATUS walk_onefs_streams(connection_struct *conn, files_struct *fsp,
const char *fname,
struct streaminfo_state *state,
SMB_STRUCT_STAT *base_sbuf)
{
NTSTATUS status = NT_STATUS_OK;
bool opened_base_fd = false;
int base_fd = -1;
int dir_fd = -1;
int stream_fd = -1;
int ret;
SMB_STRUCT_DIR *dirp = NULL;
SMB_STRUCT_DIRENT *dp = NULL;
files_struct fake_fs;
struct fd_handle fake_fh;
SMB_STRUCT_STAT stream_sbuf;
ZERO_STRUCT(fake_fh);
ZERO_STRUCT(fake_fs);
/* If the base file is already open, use its fd. */
if ((fsp != NULL) && (fsp->fh->fd != -1)) {
base_fd = fsp->fh->fd;
} else {
opened_base_fd = true;
}
dir_fd = get_stream_dir_fd(conn, fname, &base_fd);
if (dir_fd < 0) {
return map_nt_error_from_unix(errno);
}
/* Open the ADS directory. */
if ((dirp = fdopendir(dir_fd)) == NULL) {
DEBUG(0, ("Error on opendir %s. errno=%d (%s)\n",
fname, errno, strerror(errno)));
status = map_nt_error_from_unix(errno);
goto out;
}
fake_fs.conn = conn;
fake_fs.fh = &fake_fh;
fake_fs.fsp_name = SMB_STRDUP(fname);
/* Iterate over the streams in the ADS directory. */
while ((dp = SMB_VFS_READDIR(conn, dirp)) != NULL) {
/* Skip the "." and ".." entries */
if ((strcmp(dp->d_name, ".") == 0) ||
(strcmp(dp->d_name, "..") == 0))
continue;
/* Open actual stream */
if ((stream_fd = onefs_sys_create_file(conn,
base_fd,
dp->d_name,
0,
0,
0,
0,
0,
0,
INTERNAL_OPEN_ONLY,
0,
NULL,
0,
NULL)) == -1) {
DEBUG(0, ("Error opening stream %s:%s. "
"errno=%d (%s)\n", fname, dp->d_name, errno,
strerror(errno)));
continue;
}
/* Figure out the stat info. */
fake_fh.fd = stream_fd;
ret = SMB_VFS_FSTAT(&fake_fs, &stream_sbuf);
close(stream_fd);
if (ret) {
DEBUG(0, ("Error fstating stream %s:%s. "
"errno=%d (%s)\n", fname, dp->d_name, errno,
strerror(errno)));
continue;
}
merge_stat(&stream_sbuf, base_sbuf);
if (!add_one_stream(state->mem_ctx,
&state->num_streams, &state->streams,
dp->d_name, stream_sbuf.st_size,
get_allocation_size(conn, NULL,
&stream_sbuf))) {
state->status = NT_STATUS_NO_MEMORY;
break;
}
}
out:
/* Cleanup everything that was opened. */
if (dirp != NULL) {
SMB_VFS_CLOSEDIR(conn, dirp);
}
if (dir_fd >= 0) {
close(dir_fd);
}
if (opened_base_fd) {
SMB_ASSERT(base_fd >= 0);
close(base_fd);
}
SAFE_FREE(fake_fs.fsp_name);
return status;
}
NTSTATUS onefs_streaminfo(vfs_handle_struct *handle,
struct files_struct *fsp,
const char *fname,
TALLOC_CTX *mem_ctx,
unsigned int *num_streams,
struct stream_struct **streams)
{
SMB_STRUCT_STAT sbuf;
int ret;
NTSTATUS status;
struct streaminfo_state state;
/* Get a valid stat. */
if ((fsp != NULL) && (fsp->fh->fd != -1)) {
if (is_ntfs_stream_name(fsp->fsp_name)) {
return NT_STATUS_INVALID_PARAMETER;
}
ret = SMB_VFS_FSTAT(fsp, &sbuf);
} else {
if (is_ntfs_stream_name(fname)) {
return NT_STATUS_INVALID_PARAMETER;
}
ret = SMB_VFS_STAT(handle->conn, fname, &sbuf);
}
if (ret == -1) {
return map_nt_error_from_unix(errno);
}
state.streams = NULL;
state.num_streams = 0;
/* Add the default stream. */
if (S_ISREG(sbuf.st_mode)) {
if (!add_one_stream(mem_ctx,
&state.num_streams, &state.streams,
"", sbuf.st_size,
get_allocation_size(handle->conn, fsp,
&sbuf))) {
return NT_STATUS_NO_MEMORY;
}
}
state.mem_ctx = mem_ctx;
state.handle = handle;
state.status = NT_STATUS_OK;
/* If there are more streams, add them too. */
if (sbuf.st_flags & UF_HASADS) {
status = walk_onefs_streams(handle->conn, fsp, fname,
&state, &sbuf);
if (!NT_STATUS_IS_OK(status)) {
TALLOC_FREE(state.streams);
return status;
}
if (!NT_STATUS_IS_OK(state.status)) {
TALLOC_FREE(state.streams);
return state.status;
}
}
*num_streams = state.num_streams;
*streams = state.streams;
return NT_STATUS_OK;
}

View File

@ -66,13 +66,36 @@ static int onefs_statvfs(vfs_handle_struct *handle, const char *path,
return result;
}
static uint32_t onefs_fs_capabilities(struct vfs_handle_struct *handle)
{
return SMB_VFS_NEXT_FS_CAPABILITIES(handle) | FILE_NAMED_STREAMS;
}
static vfs_op_tuple onefs_ops[] = {
{SMB_VFS_OP(onefs_fs_capabilities), SMB_VFS_OP_FS_CAPABILITIES,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(onefs_mkdir), SMB_VFS_OP_MKDIR,
SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(onefs_open), SMB_VFS_OP_OPEN,
SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(onefs_create_file), SMB_VFS_OP_CREATE_FILE,
SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(onefs_close), SMB_VFS_OP_CLOSE,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(onefs_rename), SMB_VFS_OP_RENAME,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(onefs_stat), SMB_VFS_OP_STAT,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(onefs_fstat), SMB_VFS_OP_FSTAT,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(onefs_lstat), SMB_VFS_OP_LSTAT,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(onefs_unlink), SMB_VFS_OP_UNLINK,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(onefs_chflags), SMB_VFS_OP_CHFLAGS,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(onefs_streaminfo), SMB_VFS_OP_STREAMINFO,
SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(onefs_fget_nt_acl), SMB_VFS_OP_FGET_NT_ACL,
SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(onefs_get_nt_acl), SMB_VFS_OP_GET_NT_ACL,