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authorPavel Shilovsky <pshilovsky@samba.org>2012-09-19 03:20:29 +0400
committerSteve French <smfrench@gmail.com>2012-09-25 06:46:28 +0400
commit33319141252fd14b58cf13685156c23dcaac2527 (patch)
treeeebda8dab0fd4e759f58111f7a3d2fcef3e90b7f /fs/cifs/smb2pdu.h
parentc9de5c80d536e556568ccd45b9599870d4993b7d (diff)
downloadlinux-33319141252fd14b58cf13685156c23dcaac2527.tar.xz
CIFS: Add SMB2 support for cifs_iovec_write
Signed-off-by: Pavel Shilovsky <pshilovsky@samba.org> Signed-off-by: Steve French <smfrench@gmail.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs/smb2pdu.h')
-rw-r--r--fs/cifs/smb2pdu.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
index 4abb58106809..21ec9ed280f9 100644
--- a/fs/cifs/smb2pdu.h
+++ b/fs/cifs/smb2pdu.h
@@ -496,6 +496,36 @@ struct smb2_read_rsp {
__u8 Buffer[1];
} __packed;
+/* For write request Flags field below the following flag is defined: */
+#define SMB2_WRITEFLAG_WRITE_THROUGH 0x00000001
+
+struct smb2_write_req {
+ struct smb2_hdr hdr;
+ __le16 StructureSize; /* Must be 49 */
+ __le16 DataOffset; /* offset from start of SMB2 header to write data */
+ __le32 Length;
+ __le64 Offset;
+ __u64 PersistentFileId; /* opaque endianness */
+ __u64 VolatileFileId; /* opaque endianness */
+ __le32 Channel; /* Reserved MBZ */
+ __le32 RemainingBytes;
+ __le16 WriteChannelInfoOffset; /* Reserved MBZ */
+ __le16 WriteChannelInfoLength; /* Reserved MBZ */
+ __le32 Flags;
+ __u8 Buffer[1];
+} __packed;
+
+struct smb2_write_rsp {
+ struct smb2_hdr hdr;
+ __le16 StructureSize; /* Must be 17 */
+ __u8 DataOffset;
+ __u8 Reserved;
+ __le32 DataLength;
+ __le32 DataRemaining;
+ __u32 Reserved2;
+ __u8 Buffer[1];
+} __packed;
+
struct smb2_echo_req {
struct smb2_hdr hdr;
__le16 StructureSize; /* Must be 4 */