Commit a42078b9 authored by Steve French's avatar Steve French
Browse files

Add various fsctl structs 



Add missing structure definition for various newer fsctl operations
  - duplicate_extents_ex
  - get_integrity_information
  - query_file_regions
  - query_on_disk_volume_info

And move some fsctl defintions to smbfs_common

Signed-off-by: default avatarSteve French <stfrench@microsoft.com>
parent 22c5b913

fs/cifs/smb2pdu.h

+0 −22
Original line number Diff line number Diff line
@@ -260,28 +260,6 @@ struct get_retrieval_pointers_refcount_rsp { 
	struct smb3_extents extents[];

} __packed;



struct fsctl_set_integrity_information_req {

	__le16	ChecksumAlgorithm;

	__le16	Reserved;

	__le32	Flags;

} __packed;



struct fsctl_get_integrity_information_rsp {

	__le16	ChecksumAlgorithm;

	__le16	Reserved;

	__le32	Flags;

	__le32	ChecksumChunkSizeInBytes;

	__le32	ClusterSizeInBytes;

} __packed;



/* Integrity ChecksumAlgorithm choices for above */

#define	CHECKSUM_TYPE_NONE	0x0000

#define	CHECKSUM_TYPE_CRC64	0x0002

#define CHECKSUM_TYPE_UNCHANGED	0xFFFF	/* set only */



/* Integrity flags for above */

#define FSCTL_INTEGRITY_FLAG_CHECKSUM_ENFORCEMENT_OFF	0x00000001



/* See MS-DFSC 2.2.2 */

struct fsctl_get_dfs_referral_req {

	__le16 MaxReferralLevel;

fs/smbfs_common/smb2pdu.h

+101 −7
Original line number Diff line number Diff line
@@ -1244,6 +1244,106 @@ struct file_zero_data_information { 
	__le64	BeyondFinalZero;

} __packed;



/* See MS-FSCC 2.3.7 */

struct duplicate_extents_to_file {

	__u64 PersistentFileHandle; /* source file handle, opaque endianness */

	__u64 VolatileFileHandle;

	__le64 SourceFileOffset;

	__le64 TargetFileOffset;

	__le64 ByteCount;  /* Bytes to be copied */

} __packed;



/* See MS-FSCC 2.3.8 */

#define DUPLICATE_EXTENTS_DATA_EX_SOURCE_ATOMIC	0x00000001

struct duplicate_extents_to_file_ex {

	__u64 PersistentFileHandle; /* source file handle, opaque endianness */

	__u64 VolatileFileHandle;

	__le64 SourceFileOffset;

	__le64 TargetFileOffset;

	__le64 ByteCount;  /* Bytes to be copied */

	__le32 Flags;

	__le32 Reserved;

} __packed;





/* See MS-FSCC 2.3.20 */

struct fsctl_get_integrity_information_rsp {

	__le16	ChecksumAlgorithm;

	__le16	Reserved;

	__le32	Flags;

	__le32	ChecksumChunkSizeInBytes;

	__le32	ClusterSizeInBytes;

} __packed;



/* See MS-FSCC 2.3.55 */

struct fsctl_query_file_regions_req {

	__le64	FileOffset;

	__le64	Length;

	__le32	DesiredUsage;

	__le32	Reserved;

} __packed;



/* DesiredUsage flags see MS-FSCC 2.3.56.1 */

#define FILE_USAGE_INVALID_RANGE	0x00000000

#define FILE_USAGE_VALID_CACHED_DATA	0x00000001

#define FILE_USAGE_NONCACHED_DATA	0x00000002



struct file_region_info {

	__le64	FileOffset;

	__le64	Length;

	__le32	DesiredUsage;

	__le32	Reserved;

} __packed;



/* See MS-FSCC 2.3.56 */

struct fsctl_query_file_region_rsp {

	__le32 Flags;

	__le32 TotalRegionEntryCount;

	__le32 RegionEntryCount;

	__u32  Reserved;

	struct  file_region_info Regions[];

} __packed;



/* See MS-FSCC 2.3.58 */

struct fsctl_query_on_disk_vol_info_rsp {

	__le64	DirectoryCount;

	__le64	FileCount;

	__le16	FsFormatMajVersion;

	__le16	FsFormatMinVersion;

	__u8	FsFormatName[24];

	__le64	FormatTime;

	__le64	LastUpdateTime;

	__u8	CopyrightInfo[68];

	__u8	AbstractInfo[68];

	__u8	FormatImplInfo[68];

	__u8	LastModifyImplInfo[68];

} __packed;



/* See MS-FSCC 2.3.73 */

struct fsctl_set_integrity_information_req {

	__le16	ChecksumAlgorithm;

	__le16	Reserved;

	__le32	Flags;

} __packed;



/* See MS-FSCC 2.3.75 */

struct fsctl_set_integrity_info_ex_req {

	__u8	EnableIntegrity;

	__u8	KeepState;

	__u16	Reserved;

	__le32	Flags;

	__u8	Version;

	__u8	Reserved2[7];

} __packed;



/* Integrity ChecksumAlgorithm choices for above */

#define	CHECKSUM_TYPE_NONE	0x0000

#define	CHECKSUM_TYPE_CRC64	0x0002

#define	CHECKSUM_TYPE_UNCHANGED	0xFFFF	/* set only */



/* Integrity flags for above */

#define FSCTL_INTEGRITY_FLAG_CHECKSUM_ENFORCEMENT_OFF	0x00000001



/* Reparse structures - see MS-FSCC 2.1.2 */



/* struct fsctl_reparse_info_req is empty, only response structs (see below) */
@@ -1304,13 +1404,6 @@ struct validate_negotiate_info_rsp { 
	__le16 Dialect; /* Dialect in use for the connection */

} __packed;



struct duplicate_extents_to_file {

	__u64 PersistentFileHandle; /* source file handle, opaque endianness */

	__u64 VolatileFileHandle;

	__le64 SourceFileOffset;

	__le64 TargetFileOffset;

	__le64 ByteCount;  /* Bytes to be copied */

} __packed;



/* Possible InfoType values */

#define SMB2_O_INFO_FILE	0x01
@@ -1419,6 +1512,7 @@ struct smb2_query_info_rsp { 
 *	PDU query infolevel structure definitions

 */



/* See MS-FSCC 2.3.52 */

struct file_allocated_range_buffer {

	__le64	file_offset;

	__le64	length;