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smb3: add some missing definitions from MS-FSCC 

Add some structures and defines that were recently added to
the protocol documentation (see MS-FSCC sections 2.3.29-2.3.34).

Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Steve French 2020-10-23 15:21:38 -05:00
parent 6a87266c04
commit 7d03ae4dc4
2 changed files with 28 additions and 0 deletions
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26
fs/cifs/smb2pdu.h
View File

@ -999,6 +999,31 @@ struct copychunk_ioctl_rsp {
__le32 TotalBytesWritten;
} __packed;
/* See MS-FSCC 2.3.29 and 2.3.30 */
struct get_retrieval_pointer_count_req {
__le64 StartingVcn; /* virtual cluster number (signed) */
} __packed;
struct get_retrieval_pointer_count_rsp {
__le32 ExtentCount;
} __packed;
/*
* See MS-FSCC 2.3.33 and 2.3.34
* request is the same as get_retrieval_point_count_req struct above
*/
struct smb3_extents {
__le64 NextVcn;
__le64 Lcn; /* logical cluster number */
} __packed;
struct get_retrieval_pointers_refcount_rsp {
__le32 ExtentCount;
__u32 Reserved;
__le64 StartingVcn;
struct smb3_extents extents[];
} __packed;
struct fsctl_set_integrity_information_req {
__le16 ChecksumAlgorithm;
__le16 Reserved;
@ -1640,6 +1665,7 @@ struct smb2_file_rename_info { /* encoding of request for level 10 */
__u64 RootDirectory; /* MBZ for network operations (why says spec?) */
__le32 FileNameLength;
char FileName[]; /* New name to be assigned */
/* padding - overall struct size must be >= 24 so filename + pad >= 6 */
} __packed; /* level 10 Set */
struct smb2_file_link_info { /* encoding of request for level 11 */

2
fs/cifs/smbfsctl.h
View File

@ -103,6 +103,8 @@
#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_RETRIEVAL_POINTERS_AND_REFCOUNT 0x000903d3
#define FSCTL_GET_RETRIEVAL_POINTER_COUNT 0x0009042b
#define FSCTL_QUERY_ALLOCATED_RANGES 0x000940CF
#define FSCTL_SET_DEFECT_MANAGEMENT 0x00098134 /* BB add struct */
#define FSCTL_FILE_LEVEL_TRIM 0x00098208 /* BB add struct */