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cifs: update FSCTL definitions

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Add some missing defines used by ksmbd to the client
version of smbfsctl.h, and add a missing newer define
mentioned in the protocol definitions (MS-FSCC).

This will also make it easier to move to common code.

Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Steve French 2021-09-08 23:06:24 -05:00
parent 9c849ce86e
commit fc111fb9a6
1 changed files with 13 additions and 3 deletions
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16
fs/cifs/smbfsctl.h
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@ -1,4 +1,4 @@
/* SPDX-License-Identifier: LGPL-2.1 */
/* SPDX-License-Identifier: LGPL-2.1+ */
/*
* fs/cifs/smbfsctl.h: SMB, CIFS, SMB2 FSCTL definitions
*
@ -19,11 +19,14 @@
* could be invoked from tools via a specialized hook into the VFS rather
* than via the standard vfs entry points
*
* See MS-SMB2 Section 2.2.31 (last checked June 2013, all of that list are
* See MS-SMB2 Section 2.2.31 (last checked September 2021, all of that list are
* below). Additional detail on less common ones can be found in MS-FSCC
* section 2.3.
*/
#ifndef __SMBFSCTL_H
#define __SMBFSCTL_H
/*
* FSCTL values are 32 bits and are constructed as
* <device 16bits> <access 2bits> <function 12bits> <method 2bits>
@ -91,6 +94,7 @@
#define FSCTL_SET_ZERO_ON_DEALLOC 0x00090194 /* BB add struct */
#define FSCTL_SET_SHORT_NAME_BEHAVIOR 0x000901B4 /* BB add struct */
#define FSCTL_GET_INTEGRITY_INFORMATION 0x0009027C
#define FSCTL_GET_REFS_VOLUME_DATA 0x000902D8 /* See MS-FSCC 2.3.24 */
#define FSCTL_GET_RETRIEVAL_POINTERS_AND_REFCOUNT 0x000903d3
#define FSCTL_GET_RETRIEVAL_POINTER_COUNT 0x0009042b
#define FSCTL_QUERY_ALLOCATED_RANGES 0x000940CF
@ -146,7 +150,13 @@
#define IO_REPARSE_TAG_LX_CHR 0x80000025
#define IO_REPARSE_TAG_LX_BLK 0x80000026
#define IO_REPARSE_TAG_LX_SYMLINK_LE cpu_to_le32(0xA000001D)
#define IO_REPARSE_TAG_AF_UNIX_LE cpu_to_le32(0x80000023)
#define IO_REPARSE_TAG_LX_FIFO_LE cpu_to_le32(0x80000024)
#define IO_REPARSE_TAG_LX_CHR_LE cpu_to_le32(0x80000025)
#define IO_REPARSE_TAG_LX_BLK_LE cpu_to_le32(0x80000026)
/* fsctl flags */
/* If Flags is set to this value, the request is an FSCTL not ioctl request */
#define SMB2_0_IOCTL_IS_FSCTL 0x00000001
#endif /* __SMBFSCTL_H */