Commit c462870b authored by Ronnie Sahlberg's avatar Ronnie Sahlberg Committed by Steve French
Browse files

cifs: Move SMB2_Create definitions to the shared area 



Move all SMB2_Create definitions (except contexts) into the shared area.

Signed-off-by: default avatarRonnie Sahlberg <lsahlber@redhat.com>
Reviewed-by: default avatarNamjae Jeon <linkinjeon@kernel.org>
Signed-off-by: default avatarSteve French <stfrench@microsoft.com>
parent d8d9de53

fs/cifs/smb2misc.c

+2 −2
Original line number Diff line number Diff line
@@ -832,8 +832,8 @@ smb2_handle_cancelled_mid(struct mid_q_entry *mid, struct TCP_Server_Info *serve 
	rc = __smb2_handle_cancelled_cmd(tcon,

					 le16_to_cpu(hdr->Command),

					 le64_to_cpu(hdr->MessageId),

					 rsp->PersistentFileId,

					 rsp->VolatileFileId);

					 le64_to_cpu(rsp->PersistentFileId),

					 le64_to_cpu(rsp->VolatileFileId));

	if (rc)

		cifs_put_tcon(tcon);

fs/cifs/smb2ops.c

+4 −4
Original line number Diff line number Diff line
@@ -885,8 +885,8 @@ int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon, 
	atomic_inc(&tcon->num_remote_opens);



	o_rsp = (struct smb2_create_rsp *)rsp_iov[0].iov_base;

	oparms.fid->persistent_fid = o_rsp->PersistentFileId;

	oparms.fid->volatile_fid = o_rsp->VolatileFileId;

	oparms.fid->persistent_fid = le64_to_cpu(o_rsp->PersistentFileId);

	oparms.fid->volatile_fid = le64_to_cpu(o_rsp->VolatileFileId);

#ifdef CONFIG_CIFS_DEBUG2

	oparms.fid->mid = le64_to_cpu(o_rsp->hdr.MessageId);

#endif /* CIFS_DEBUG2 */
@@ -2395,8 +2395,8 @@ smb2_query_dir_first(const unsigned int xid, struct cifs_tcon *tcon, 
		cifs_dbg(FYI, "query_dir_first: open failed rc=%d\n", rc);

		goto qdf_free;

	}

	fid->persistent_fid = op_rsp->PersistentFileId;

	fid->volatile_fid = op_rsp->VolatileFileId;

	fid->persistent_fid = le64_to_cpu(op_rsp->PersistentFileId);

	fid->volatile_fid = le64_to_cpu(op_rsp->VolatileFileId);



	/* Anything else than ENODATA means a genuine error */

	if (rc && rc != -ENODATA) {

fs/cifs/smb2pdu.c

+8 −5
Original line number Diff line number Diff line
@@ -2670,11 +2670,13 @@ int smb311_posix_mkdir(const unsigned int xid, struct inode *inode, 
	}



	rsp = (struct smb2_create_rsp *)rsp_iov.iov_base;

	trace_smb3_posix_mkdir_done(xid, rsp->PersistentFileId, tcon->tid,

	trace_smb3_posix_mkdir_done(xid, le64_to_cpu(rsp->PersistentFileId),

				    tcon->tid,

				    ses->Suid, CREATE_NOT_FILE,

				    FILE_WRITE_ATTRIBUTES);



	SMB2_close(xid, tcon, rsp->PersistentFileId, rsp->VolatileFileId);

	SMB2_close(xid, tcon, le64_to_cpu(rsp->PersistentFileId),

		   le64_to_cpu(rsp->VolatileFileId));



	/* Eventually save off posix specific response info and timestaps */
@@ -2941,13 +2943,14 @@ SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path, 
		}

		goto creat_exit;

	} else

		trace_smb3_open_done(xid, rsp->PersistentFileId, tcon->tid,

		trace_smb3_open_done(xid, le64_to_cpu(rsp->PersistentFileId),

				     tcon->tid,

				     ses->Suid, oparms->create_options,

				     oparms->desired_access);



	atomic_inc(&tcon->num_remote_opens);

	oparms->fid->persistent_fid = rsp->PersistentFileId;

	oparms->fid->volatile_fid = rsp->VolatileFileId;

	oparms->fid->persistent_fid = le64_to_cpu(rsp->PersistentFileId);

	oparms->fid->volatile_fid = le64_to_cpu(rsp->VolatileFileId);

	oparms->fid->access = oparms->desired_access;

#ifdef CONFIG_CIFS_DEBUG2

	oparms->fid->mid = le64_to_cpu(rsp->hdr.MessageId);

fs/cifs/smb2pdu.h

+0 −165
Original line number Diff line number Diff line
@@ -115,120 +115,6 @@ struct share_redirect_error_context_rsp { 
	/* __u8 ResourceName[] */ /* Name of share as counted Unicode string */

} __packed;



/* File Attrubutes */

#define FILE_ATTRIBUTE_READONLY			0x00000001

#define FILE_ATTRIBUTE_HIDDEN			0x00000002

#define FILE_ATTRIBUTE_SYSTEM			0x00000004

#define FILE_ATTRIBUTE_DIRECTORY		0x00000010

#define FILE_ATTRIBUTE_ARCHIVE			0x00000020

#define FILE_ATTRIBUTE_NORMAL			0x00000080

#define FILE_ATTRIBUTE_TEMPORARY		0x00000100

#define FILE_ATTRIBUTE_SPARSE_FILE		0x00000200

#define FILE_ATTRIBUTE_REPARSE_POINT		0x00000400

#define FILE_ATTRIBUTE_COMPRESSED		0x00000800

#define FILE_ATTRIBUTE_OFFLINE			0x00001000

#define FILE_ATTRIBUTE_NOT_CONTENT_INDEXED	0x00002000

#define FILE_ATTRIBUTE_ENCRYPTED		0x00004000

#define FILE_ATTRIBUTE_INTEGRITY_STREAM		0x00008000

#define FILE_ATTRIBUTE_NO_SCRUB_DATA		0x00020000



/* Oplock levels */

#define SMB2_OPLOCK_LEVEL_NONE		0x00

#define SMB2_OPLOCK_LEVEL_II		0x01

#define SMB2_OPLOCK_LEVEL_EXCLUSIVE	0x08

#define SMB2_OPLOCK_LEVEL_BATCH		0x09

#define SMB2_OPLOCK_LEVEL_LEASE		0xFF

/* Non-spec internal type */

#define SMB2_OPLOCK_LEVEL_NOCHANGE	0x99



/* Desired Access Flags */

#define FILE_READ_DATA_LE		cpu_to_le32(0x00000001)

#define FILE_WRITE_DATA_LE		cpu_to_le32(0x00000002)

#define FILE_APPEND_DATA_LE		cpu_to_le32(0x00000004)

#define FILE_READ_EA_LE			cpu_to_le32(0x00000008)

#define FILE_WRITE_EA_LE		cpu_to_le32(0x00000010)

#define FILE_EXECUTE_LE			cpu_to_le32(0x00000020)

#define FILE_READ_ATTRIBUTES_LE		cpu_to_le32(0x00000080)

#define FILE_WRITE_ATTRIBUTES_LE	cpu_to_le32(0x00000100)

#define FILE_DELETE_LE			cpu_to_le32(0x00010000)

#define FILE_READ_CONTROL_LE		cpu_to_le32(0x00020000)

#define FILE_WRITE_DAC_LE		cpu_to_le32(0x00040000)

#define FILE_WRITE_OWNER_LE		cpu_to_le32(0x00080000)

#define FILE_SYNCHRONIZE_LE		cpu_to_le32(0x00100000)

#define FILE_ACCESS_SYSTEM_SECURITY_LE	cpu_to_le32(0x01000000)

#define FILE_MAXIMAL_ACCESS_LE		cpu_to_le32(0x02000000)

#define FILE_GENERIC_ALL_LE		cpu_to_le32(0x10000000)

#define FILE_GENERIC_EXECUTE_LE		cpu_to_le32(0x20000000)

#define FILE_GENERIC_WRITE_LE		cpu_to_le32(0x40000000)

#define FILE_GENERIC_READ_LE		cpu_to_le32(0x80000000)



/* ShareAccess Flags */

#define FILE_SHARE_READ_LE		cpu_to_le32(0x00000001)

#define FILE_SHARE_WRITE_LE		cpu_to_le32(0x00000002)

#define FILE_SHARE_DELETE_LE		cpu_to_le32(0x00000004)

#define FILE_SHARE_ALL_LE		cpu_to_le32(0x00000007)



/* CreateDisposition Flags */

#define FILE_SUPERSEDE_LE		cpu_to_le32(0x00000000)

#define FILE_OPEN_LE			cpu_to_le32(0x00000001)

#define FILE_CREATE_LE			cpu_to_le32(0x00000002)

#define	FILE_OPEN_IF_LE			cpu_to_le32(0x00000003)

#define FILE_OVERWRITE_LE		cpu_to_le32(0x00000004)

#define FILE_OVERWRITE_IF_LE		cpu_to_le32(0x00000005)



/* CreateOptions Flags */

#define FILE_DIRECTORY_FILE_LE		cpu_to_le32(0x00000001)

/* same as #define CREATE_NOT_FILE_LE	cpu_to_le32(0x00000001) */

#define FILE_WRITE_THROUGH_LE		cpu_to_le32(0x00000002)

#define FILE_SEQUENTIAL_ONLY_LE		cpu_to_le32(0x00000004)

#define FILE_NO_INTERMEDIATE_BUFFERRING_LE cpu_to_le32(0x00000008)

#define FILE_SYNCHRONOUS_IO_ALERT_LE	cpu_to_le32(0x00000010)

#define FILE_SYNCHRONOUS_IO_NON_ALERT_LE	cpu_to_le32(0x00000020)

#define FILE_NON_DIRECTORY_FILE_LE	cpu_to_le32(0x00000040)

#define FILE_COMPLETE_IF_OPLOCKED_LE	cpu_to_le32(0x00000100)

#define FILE_NO_EA_KNOWLEDGE_LE		cpu_to_le32(0x00000200)

#define FILE_RANDOM_ACCESS_LE		cpu_to_le32(0x00000800)

#define FILE_DELETE_ON_CLOSE_LE		cpu_to_le32(0x00001000)

#define FILE_OPEN_BY_FILE_ID_LE		cpu_to_le32(0x00002000)

#define FILE_OPEN_FOR_BACKUP_INTENT_LE	cpu_to_le32(0x00004000)

#define FILE_NO_COMPRESSION_LE		cpu_to_le32(0x00008000)

#define FILE_RESERVE_OPFILTER_LE	cpu_to_le32(0x00100000)

#define FILE_OPEN_REPARSE_POINT_LE	cpu_to_le32(0x00200000)

#define FILE_OPEN_NO_RECALL_LE		cpu_to_le32(0x00400000)

#define FILE_OPEN_FOR_FREE_SPACE_QUERY_LE cpu_to_le32(0x00800000)



#define FILE_READ_RIGHTS_LE (FILE_READ_DATA_LE | FILE_READ_EA_LE \

			| FILE_READ_ATTRIBUTES_LE)

#define FILE_WRITE_RIGHTS_LE (FILE_WRITE_DATA_LE | FILE_APPEND_DATA_LE \

			| FILE_WRITE_EA_LE | FILE_WRITE_ATTRIBUTES_LE)

#define FILE_EXEC_RIGHTS_LE (FILE_EXECUTE_LE)



/* Impersonation Levels. See MS-WPO section 9.7 and MSDN-IMPERS */

#define IL_ANONYMOUS		cpu_to_le32(0x00000000)

#define IL_IDENTIFICATION	cpu_to_le32(0x00000001)

#define IL_IMPERSONATION	cpu_to_le32(0x00000002)

#define IL_DELEGATE		cpu_to_le32(0x00000003)



/* Create Context Values */

#define SMB2_CREATE_EA_BUFFER			"ExtA" /* extended attributes */

#define SMB2_CREATE_SD_BUFFER			"SecD" /* security descriptor */

#define SMB2_CREATE_DURABLE_HANDLE_REQUEST	"DHnQ"

#define SMB2_CREATE_DURABLE_HANDLE_RECONNECT	"DHnC"

#define SMB2_CREATE_ALLOCATION_SIZE		"AISi"

#define SMB2_CREATE_QUERY_MAXIMAL_ACCESS_REQUEST "MxAc"

#define SMB2_CREATE_TIMEWARP_REQUEST		"TWrp"

#define SMB2_CREATE_QUERY_ON_DISK_ID		"QFid"

#define SMB2_CREATE_REQUEST_LEASE		"RqLs"

#define SMB2_CREATE_DURABLE_HANDLE_REQUEST_V2	"DH2Q"

#define SMB2_CREATE_DURABLE_HANDLE_RECONNECT_V2	"DH2C"

#define SMB2_CREATE_APP_INSTANCE_ID	0x45BCA66AEFA7F74A9008FA462E144D74

#define SMB2_CREATE_APP_INSTANCE_VERSION 0xB982D0B73B56074FA07B524A8116A010

#define SVHDX_OPEN_DEVICE_CONTEX	0x9CCBCF9E04C1E643980E158DA1F6EC83

#define SMB2_CREATE_TAG_POSIX		0x93AD25509CB411E7B42383DE968BCD7C



/* Flag (SMB3 open response) values */

#define SMB2_CREATE_FLAG_REPARSEPOINT 0x01



/*

 * Maximum number of iovs we need for an open/create request.

 * [0] : struct smb2_create_req
@@ -242,26 +128,6 @@ struct share_redirect_error_context_rsp { 
 */

#define SMB2_CREATE_IOV_SIZE 8



struct smb2_create_req {

	struct smb2_hdr hdr;

	__le16 StructureSize;	/* Must be 57 */

	__u8   SecurityFlags;

	__u8   RequestedOplockLevel;

	__le32 ImpersonationLevel;

	__le64 SmbCreateFlags;

	__le64 Reserved;

	__le32 DesiredAccess;

	__le32 FileAttributes;

	__le32 ShareAccess;

	__le32 CreateDisposition;

	__le32 CreateOptions;

	__le16 NameOffset;

	__le16 NameLength;

	__le32 CreateContextsOffset;

	__le32 CreateContextsLength;

	__u8   Buffer[];

} __packed;



/*

 * Maximum size of a SMB2_CREATE response is 64 (smb2 header) +

 * 88 (fixed part of create response) + 520 (path) + 208 (contexts) +
@@ -269,37 +135,6 @@ struct smb2_create_req { 
 */

#define MAX_SMB2_CREATE_RESPONSE_SIZE 880



struct smb2_create_rsp {

	struct smb2_hdr hdr;

	__le16 StructureSize;	/* Must be 89 */

	__u8   OplockLevel;

	__u8   Flag;  /* 0x01 if reparse point */

	__le32 CreateAction;

	__le64 CreationTime;

	__le64 LastAccessTime;

	__le64 LastWriteTime;

	__le64 ChangeTime;

	__le64 AllocationSize;

	__le64 EndofFile;

	__le32 FileAttributes;

	__le32 Reserved2;

	__u64  PersistentFileId; /* opaque endianness */

	__u64  VolatileFileId; /* opaque endianness */

	__le32 CreateContextsOffset;

	__le32 CreateContextsLength;

	__u8   Buffer[1];

} __packed;



struct create_context {

	__le32 Next;

	__le16 NameOffset;

	__le16 NameLength;

	__le16 Reserved;

	__le16 DataOffset;

	__le32 DataLength;

	__u8 Buffer[];

} __packed;



#define SMB2_LEASE_READ_CACHING_HE	0x01

#define SMB2_LEASE_HANDLE_CACHING_HE	0x02

#define SMB2_LEASE_WRITE_CACHING_HE	0x04

fs/smbfs_common/smb2pdu.h

+201 −0
Original line number Diff line number Diff line
@@ -784,5 +784,206 @@ struct smb2_change_notify_rsp { 
} __packed;





/*

 * SMB2_CREATE  See MS-SMB2 section 2.2.13

 */

/* Oplock levels */

#define SMB2_OPLOCK_LEVEL_NONE		0x00

#define SMB2_OPLOCK_LEVEL_II		0x01

#define SMB2_OPLOCK_LEVEL_EXCLUSIVE	0x08

#define SMB2_OPLOCK_LEVEL_BATCH		0x09

#define SMB2_OPLOCK_LEVEL_LEASE		0xFF

/* Non-spec internal type */

#define SMB2_OPLOCK_LEVEL_NOCHANGE	0x99



/* Impersonation Levels. See MS-WPO section 9.7 and MSDN-IMPERS */

#define IL_ANONYMOUS		cpu_to_le32(0x00000000)

#define IL_IDENTIFICATION	cpu_to_le32(0x00000001)

#define IL_IMPERSONATION	cpu_to_le32(0x00000002)

#define IL_DELEGATE		cpu_to_le32(0x00000003)



/* File Attrubutes */

#define FILE_ATTRIBUTE_READONLY			0x00000001

#define FILE_ATTRIBUTE_HIDDEN			0x00000002

#define FILE_ATTRIBUTE_SYSTEM			0x00000004

#define FILE_ATTRIBUTE_DIRECTORY		0x00000010

#define FILE_ATTRIBUTE_ARCHIVE			0x00000020

#define FILE_ATTRIBUTE_NORMAL			0x00000080

#define FILE_ATTRIBUTE_TEMPORARY		0x00000100

#define FILE_ATTRIBUTE_SPARSE_FILE		0x00000200

#define FILE_ATTRIBUTE_REPARSE_POINT		0x00000400

#define FILE_ATTRIBUTE_COMPRESSED		0x00000800

#define FILE_ATTRIBUTE_OFFLINE			0x00001000

#define FILE_ATTRIBUTE_NOT_CONTENT_INDEXED	0x00002000

#define FILE_ATTRIBUTE_ENCRYPTED		0x00004000

#define FILE_ATTRIBUTE_INTEGRITY_STREAM		0x00008000

#define FILE_ATTRIBUTE_NO_SCRUB_DATA		0x00020000

#define FILE_ATTRIBUTE__MASK			0x00007FB7



#define FILE_ATTRIBUTE_READONLY_LE              cpu_to_le32(0x00000001)

#define FILE_ATTRIBUTE_HIDDEN_LE		cpu_to_le32(0x00000002)

#define FILE_ATTRIBUTE_SYSTEM_LE		cpu_to_le32(0x00000004)

#define FILE_ATTRIBUTE_DIRECTORY_LE		cpu_to_le32(0x00000010)

#define FILE_ATTRIBUTE_ARCHIVE_LE		cpu_to_le32(0x00000020)

#define FILE_ATTRIBUTE_NORMAL_LE		cpu_to_le32(0x00000080)

#define FILE_ATTRIBUTE_TEMPORARY_LE		cpu_to_le32(0x00000100)

#define FILE_ATTRIBUTE_SPARSE_FILE_LE		cpu_to_le32(0x00000200)

#define FILE_ATTRIBUTE_REPARSE_POINT_LE		cpu_to_le32(0x00000400)

#define FILE_ATTRIBUTE_COMPRESSED_LE		cpu_to_le32(0x00000800)

#define FILE_ATTRIBUTE_OFFLINE_LE		cpu_to_le32(0x00001000)

#define FILE_ATTRIBUTE_NOT_CONTENT_INDEXED_LE	cpu_to_le32(0x00002000)

#define FILE_ATTRIBUTE_ENCRYPTED_LE		cpu_to_le32(0x00004000)

#define FILE_ATTRIBUTE_INTEGRITY_STREAM_LE	cpu_to_le32(0x00008000)

#define FILE_ATTRIBUTE_NO_SCRUB_DATA_LE		cpu_to_le32(0x00020000)

#define FILE_ATTRIBUTE_MASK_LE			cpu_to_le32(0x00007FB7)



/* Desired Access Flags */

#define FILE_READ_DATA_LE		cpu_to_le32(0x00000001)

#define FILE_LIST_DIRECTORY_LE		cpu_to_le32(0x00000001)

#define FILE_WRITE_DATA_LE		cpu_to_le32(0x00000002)

#define FILE_APPEND_DATA_LE		cpu_to_le32(0x00000004)

#define FILE_ADD_SUBDIRECTORY_LE	cpu_to_le32(0x00000004)

#define FILE_READ_EA_LE			cpu_to_le32(0x00000008)

#define FILE_WRITE_EA_LE		cpu_to_le32(0x00000010)

#define FILE_EXECUTE_LE			cpu_to_le32(0x00000020)

#define FILE_DELETE_CHILD_LE		cpu_to_le32(0x00000040)

#define FILE_READ_ATTRIBUTES_LE		cpu_to_le32(0x00000080)

#define FILE_WRITE_ATTRIBUTES_LE	cpu_to_le32(0x00000100)

#define FILE_DELETE_LE			cpu_to_le32(0x00010000)

#define FILE_READ_CONTROL_LE		cpu_to_le32(0x00020000)

#define FILE_WRITE_DAC_LE		cpu_to_le32(0x00040000)

#define FILE_WRITE_OWNER_LE		cpu_to_le32(0x00080000)

#define FILE_SYNCHRONIZE_LE		cpu_to_le32(0x00100000)

#define FILE_ACCESS_SYSTEM_SECURITY_LE	cpu_to_le32(0x01000000)

#define FILE_MAXIMAL_ACCESS_LE		cpu_to_le32(0x02000000)

#define FILE_GENERIC_ALL_LE		cpu_to_le32(0x10000000)

#define FILE_GENERIC_EXECUTE_LE		cpu_to_le32(0x20000000)

#define FILE_GENERIC_WRITE_LE		cpu_to_le32(0x40000000)

#define FILE_GENERIC_READ_LE		cpu_to_le32(0x80000000)

#define DESIRED_ACCESS_MASK             cpu_to_le32(0xF21F01FF)





#define FILE_READ_DESIRED_ACCESS_LE     (FILE_READ_DATA_LE        |	\

					 FILE_READ_EA_LE          |     \

					 FILE_GENERIC_READ_LE)

#define FILE_WRITE_DESIRE_ACCESS_LE     (FILE_WRITE_DATA_LE       |	\

					 FILE_APPEND_DATA_LE      |	\

					 FILE_WRITE_EA_LE         |	\

					 FILE_WRITE_ATTRIBUTES_LE |	\

					 FILE_GENERIC_WRITE_LE)



/* ShareAccess Flags */

#define FILE_SHARE_READ_LE		cpu_to_le32(0x00000001)

#define FILE_SHARE_WRITE_LE		cpu_to_le32(0x00000002)

#define FILE_SHARE_DELETE_LE		cpu_to_le32(0x00000004)

#define FILE_SHARE_ALL_LE		cpu_to_le32(0x00000007)



/* CreateDisposition Flags */

#define FILE_SUPERSEDE_LE		cpu_to_le32(0x00000000)

#define FILE_OPEN_LE			cpu_to_le32(0x00000001)

#define FILE_CREATE_LE			cpu_to_le32(0x00000002)

#define	FILE_OPEN_IF_LE			cpu_to_le32(0x00000003)

#define FILE_OVERWRITE_LE		cpu_to_le32(0x00000004)

#define FILE_OVERWRITE_IF_LE		cpu_to_le32(0x00000005)

#define FILE_CREATE_MASK_LE             cpu_to_le32(0x00000007)



#define FILE_READ_RIGHTS (FILE_READ_DATA | FILE_READ_EA \

			| FILE_READ_ATTRIBUTES)

#define FILE_WRITE_RIGHTS (FILE_WRITE_DATA | FILE_APPEND_DATA \

			| FILE_WRITE_EA | FILE_WRITE_ATTRIBUTES)

#define FILE_EXEC_RIGHTS (FILE_EXECUTE)



/* CreateOptions Flags */

#define FILE_DIRECTORY_FILE_LE		cpu_to_le32(0x00000001)

/* same as #define CREATE_NOT_FILE_LE	cpu_to_le32(0x00000001) */

#define FILE_WRITE_THROUGH_LE		cpu_to_le32(0x00000002)

#define FILE_SEQUENTIAL_ONLY_LE		cpu_to_le32(0x00000004)

#define FILE_NO_INTERMEDIATE_BUFFERING_LE cpu_to_le32(0x00000008)

#define FILE_NON_DIRECTORY_FILE_LE	cpu_to_le32(0x00000040)

#define FILE_COMPLETE_IF_OPLOCKED_LE	cpu_to_le32(0x00000100)

#define FILE_NO_EA_KNOWLEDGE_LE		cpu_to_le32(0x00000200)

#define FILE_RANDOM_ACCESS_LE		cpu_to_le32(0x00000800)

#define FILE_DELETE_ON_CLOSE_LE		cpu_to_le32(0x00001000)

#define FILE_OPEN_BY_FILE_ID_LE		cpu_to_le32(0x00002000)

#define FILE_OPEN_FOR_BACKUP_INTENT_LE	cpu_to_le32(0x00004000)

#define FILE_NO_COMPRESSION_LE		cpu_to_le32(0x00008000)

#define FILE_OPEN_REPARSE_POINT_LE	cpu_to_le32(0x00200000)

#define FILE_OPEN_NO_RECALL_LE		cpu_to_le32(0x00400000)

#define CREATE_OPTIONS_MASK_LE          cpu_to_le32(0x00FFFFFF)



#define FILE_READ_RIGHTS_LE (FILE_READ_DATA_LE | FILE_READ_EA_LE \

			| FILE_READ_ATTRIBUTES_LE)

#define FILE_WRITE_RIGHTS_LE (FILE_WRITE_DATA_LE | FILE_APPEND_DATA_LE \

			| FILE_WRITE_EA_LE | FILE_WRITE_ATTRIBUTES_LE)

#define FILE_EXEC_RIGHTS_LE (FILE_EXECUTE_LE)



/* Create Context Values */

#define SMB2_CREATE_EA_BUFFER			"ExtA" /* extended attributes */

#define SMB2_CREATE_SD_BUFFER			"SecD" /* security descriptor */

#define SMB2_CREATE_DURABLE_HANDLE_REQUEST	"DHnQ"

#define SMB2_CREATE_DURABLE_HANDLE_RECONNECT	"DHnC"

#define SMB2_CREATE_ALLOCATION_SIZE		"AISi"

#define SMB2_CREATE_QUERY_MAXIMAL_ACCESS_REQUEST "MxAc"

#define SMB2_CREATE_TIMEWARP_REQUEST		"TWrp"

#define SMB2_CREATE_QUERY_ON_DISK_ID		"QFid"

#define SMB2_CREATE_REQUEST_LEASE		"RqLs"

#define SMB2_CREATE_DURABLE_HANDLE_REQUEST_V2	"DH2Q"

#define SMB2_CREATE_DURABLE_HANDLE_RECONNECT_V2	"DH2C"

#define SMB2_CREATE_TAG_POSIX          "\x93\xAD\x25\x50\x9C\xB4\x11\xE7\xB4\x23\x83\xDE\x96\x8B\xCD\x7C"



/* Flag (SMB3 open response) values */

#define SMB2_CREATE_FLAG_REPARSEPOINT 0x01



struct create_context {

	__le32 Next;

	__le16 NameOffset;

	__le16 NameLength;

	__le16 Reserved;

	__le16 DataOffset;

	__le32 DataLength;

	__u8 Buffer[];

} __packed;



struct smb2_create_req {

	struct smb2_hdr hdr;

	__le16 StructureSize;	/* Must be 57 */

	__u8   SecurityFlags;

	__u8   RequestedOplockLevel;

	__le32 ImpersonationLevel;

	__le64 SmbCreateFlags;

	__le64 Reserved;

	__le32 DesiredAccess;

	__le32 FileAttributes;

	__le32 ShareAccess;

	__le32 CreateDisposition;

	__le32 CreateOptions;

	__le16 NameOffset;

	__le16 NameLength;

	__le32 CreateContextsOffset;

	__le32 CreateContextsLength;

	__u8   Buffer[];

} __packed;



struct smb2_create_rsp {

	struct smb2_hdr hdr;

	__le16 StructureSize;	/* Must be 89 */

	__u8   OplockLevel;

	__u8   Flags;  /* 0x01 if reparse point */

	__le32 CreateAction;

	__le64 CreationTime;

	__le64 LastAccessTime;

	__le64 LastWriteTime;

	__le64 ChangeTime;

	__le64 AllocationSize;

	__le64 EndofFile;

	__le32 FileAttributes;

	__le32 Reserved2;

	__le64  PersistentFileId;

	__le64  VolatileFileId;

	__le32 CreateContextsOffset;

	__le32 CreateContextsLength;

	__u8   Buffer[1];

} __packed;





#endif				/* _COMMON_SMB2PDU_H */