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authorPavel Shilovsky <pshilovsky@samba.org>2012-09-18 16:20:29 -0700
committerSteve French <smfrench@gmail.com>2012-09-24 21:46:27 -0500
commit09a4707e7638247302c6d798061aed117141fb74 (patch)
treed31b23d8b91941b30425d6a4d8235d9e91d7afef /fs/cifs/smb2pdu.h
parentfc9c59662e0cd37577556d0de865268baeb9b293 (diff)
CIFS: Add SMB2 support for cifs_iovec_read
Signed-off-by: Pavel Shilovsky <pshilovsky@samba.org> Signed-off-by: Steve French <smfrench@gmail.com>
Diffstat (limited to 'fs/cifs/smb2pdu.h')
-rw-r--r--fs/cifs/smb2pdu.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
index f5bf63f66971..4abb58106809 100644
--- a/fs/cifs/smb2pdu.h
+++ b/fs/cifs/smb2pdu.h
@@ -468,6 +468,34 @@ struct smb2_flush_rsp {
__le16 Reserved;
} __packed;
+struct smb2_read_req {
+ struct smb2_hdr hdr;
+ __le16 StructureSize; /* Must be 49 */
+ __u8 Padding; /* offset from start of SMB2 header to place read */
+ __u8 Reserved;
+ __le32 Length;
+ __le64 Offset;
+ __u64 PersistentFileId; /* opaque endianness */
+ __u64 VolatileFileId; /* opaque endianness */
+ __le32 MinimumCount;
+ __le32 Channel; /* Reserved MBZ */
+ __le32 RemainingBytes;
+ __le16 ReadChannelInfoOffset; /* Reserved MBZ */
+ __le16 ReadChannelInfoLength; /* Reserved MBZ */
+ __u8 Buffer[1];
+} __packed;
+
+struct smb2_read_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 */