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path: root/fs/smb/common/smb2pdu.h
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Diffstat (limited to 'fs/smb/common/smb2pdu.h')
-rw-r--r--fs/smb/common/smb2pdu.h60
1 files changed, 35 insertions, 25 deletions
diff --git a/fs/smb/common/smb2pdu.h b/fs/smb/common/smb2pdu.h
index c8a4014f9d39..a3936ff53d9d 100644
--- a/fs/smb/common/smb2pdu.h
+++ b/fs/smb/common/smb2pdu.h
@@ -189,7 +189,7 @@ struct smb2_err_rsp {
__u8 ErrorContextCount;
__u8 Reserved;
__le32 ByteCount; /* even if zero, at least one byte follows */
- __u8 ErrorData[1]; /* variable length */
+ __u8 ErrorData[]; /* variable length */
} __packed;
#define SMB3_AES_CCM_NONCE 11
@@ -330,7 +330,7 @@ struct smb2_tree_connect_req {
__le16 Flags; /* Flags in SMB3.1.1 */
__le16 PathOffset;
__le16 PathLength;
- __u8 Buffer[1]; /* variable length */
+ __u8 Buffer[]; /* variable length */
} __packed;
/* Possible ShareType values */
@@ -617,7 +617,7 @@ struct smb2_negotiate_rsp {
__le16 SecurityBufferOffset;
__le16 SecurityBufferLength;
__le32 NegotiateContextOffset; /* Pre:SMB3.1.1 was reserved/ignored */
- __u8 Buffer[1]; /* variable length GSS security buffer */
+ __u8 Buffer[]; /* variable length GSS security buffer */
} __packed;
@@ -638,7 +638,7 @@ struct smb2_sess_setup_req {
__le16 SecurityBufferOffset;
__le16 SecurityBufferLength;
__le64 PreviousSessionId;
- __u8 Buffer[1]; /* variable length GSS security buffer */
+ __u8 Buffer[]; /* variable length GSS security buffer */
} __packed;
/* Currently defined SessionFlags */
@@ -655,7 +655,7 @@ struct smb2_sess_setup_rsp {
__le16 SessionFlags;
__le16 SecurityBufferOffset;
__le16 SecurityBufferLength;
- __u8 Buffer[1]; /* variable length GSS security buffer */
+ __u8 Buffer[]; /* variable length GSS security buffer */
} __packed;
@@ -699,13 +699,16 @@ struct smb2_close_rsp {
__le16 StructureSize; /* 60 */
__le16 Flags;
__le32 Reserved;
- __le64 CreationTime;
- __le64 LastAccessTime;
- __le64 LastWriteTime;
- __le64 ChangeTime;
- __le64 AllocationSize; /* Beginning of FILE_STANDARD_INFO equivalent */
- __le64 EndOfFile;
- __le32 Attributes;
+ struct_group(network_open_info,
+ __le64 CreationTime;
+ __le64 LastAccessTime;
+ __le64 LastWriteTime;
+ __le64 ChangeTime;
+ /* Beginning of FILE_STANDARD_INFO equivalent */
+ __le64 AllocationSize;
+ __le64 EndOfFile;
+ __le32 Attributes;
+ );
} __packed;
@@ -737,7 +740,7 @@ struct smb2_read_req {
__le32 RemainingBytes;
__le16 ReadChannelInfoOffset;
__le16 ReadChannelInfoLength;
- __u8 Buffer[1];
+ __u8 Buffer[];
} __packed;
/* Read flags */
@@ -752,7 +755,7 @@ struct smb2_read_rsp {
__le32 DataLength;
__le32 DataRemaining;
__le32 Flags;
- __u8 Buffer[1];
+ __u8 Buffer[];
} __packed;
@@ -776,7 +779,7 @@ struct smb2_write_req {
__le16 WriteChannelInfoOffset;
__le16 WriteChannelInfoLength;
__le32 Flags;
- __u8 Buffer[1];
+ __u8 Buffer[];
} __packed;
struct smb2_write_rsp {
@@ -787,7 +790,7 @@ struct smb2_write_rsp {
__le32 DataLength;
__le32 DataRemaining;
__u32 Reserved2;
- __u8 Buffer[1];
+ __u8 Buffer[];
} __packed;
@@ -834,7 +837,10 @@ struct smb2_lock_req {
__u64 PersistentFileId;
__u64 VolatileFileId;
/* Followed by at least one */
- struct smb2_lock_element locks[1];
+ union {
+ struct smb2_lock_element lock;
+ DECLARE_FLEX_ARRAY(struct smb2_lock_element, locks);
+ };
} __packed;
struct smb2_lock_rsp {
@@ -888,7 +894,7 @@ struct smb2_query_directory_req {
__le16 FileNameOffset;
__le16 FileNameLength;
__le32 OutputBufferLength;
- __u8 Buffer[1];
+ __u8 Buffer[];
} __packed;
struct smb2_query_directory_rsp {
@@ -896,7 +902,7 @@ struct smb2_query_directory_rsp {
__le16 StructureSize; /* Must be 9 */
__le16 OutputBufferOffset;
__le32 OutputBufferLength;
- __u8 Buffer[1];
+ __u8 Buffer[];
} __packed;
/*
@@ -919,7 +925,7 @@ struct smb2_set_info_req {
__le32 AdditionalInformation;
__u64 PersistentFileId;
__u64 VolatileFileId;
- __u8 Buffer[1];
+ __u8 Buffer[];
} __packed;
struct smb2_set_info_rsp {
@@ -974,7 +980,7 @@ struct smb2_change_notify_rsp {
__le16 StructureSize; /* Must be 9 */
__le16 OutputBufferOffset;
__le32 OutputBufferLength;
- __u8 Buffer[1]; /* array of file notify structs */
+ __u8 Buffer[]; /* array of file notify structs */
} __packed;
@@ -1180,7 +1186,7 @@ struct smb2_create_rsp {
__u64 VolatileFileId;
__le32 CreateContextsOffset;
__le32 CreateContextsLength;
- __u8 Buffer[1];
+ __u8 Buffer[];
} __packed;
struct create_posix {
@@ -1196,6 +1202,7 @@ struct create_posix {
#define SMB2_LEASE_WRITE_CACHING_LE cpu_to_le32(0x04)
#define SMB2_LEASE_FLAG_BREAK_IN_PROGRESS_LE cpu_to_le32(0x02)
+#define SMB2_LEASE_FLAG_PARENT_LEASE_KEY_SET_LE cpu_to_le32(0x04)
#define SMB2_LEASE_KEY_SIZE 16
@@ -1523,7 +1530,7 @@ struct smb2_query_info_req {
__le32 Flags;
__u64 PersistentFileId;
__u64 VolatileFileId;
- __u8 Buffer[1];
+ __u8 Buffer[];
} __packed;
struct smb2_query_info_rsp {
@@ -1531,7 +1538,7 @@ struct smb2_query_info_rsp {
__le16 StructureSize; /* Must be 9 */
__le16 OutputBufferOffset;
__le32 OutputBufferLength;
- __u8 Buffer[1];
+ __u8 Buffer[];
} __packed;
/*
@@ -1592,7 +1599,10 @@ struct smb2_file_all_info { /* data block encoding of response to level 18 */
__le32 Mode;
__le32 AlignmentRequirement;
__le32 FileNameLength;
- char FileName[1];
+ union {
+ char __pad; /* Legacy structure padding */
+ DECLARE_FLEX_ARRAY(char, FileName);
+ };
} __packed; /* level 18 Query */
struct smb2_file_eof_info { /* encoding of request for level 10 */