smb: move file_basic_info into common/fscc.h

This struct definition is specified in MS-FSCC, so move them into fscc.h.

Modify the following places:

  - smb2_file_basic_info -> file_basic_info
  - Pad1 -> Pad

Signed-off-by: ZhangGuoDong <zhangguodong@kylinos.cn>
Reviewed-by: ChenXiaoSong <chenxiaosong@kylinos.cn>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>

Author: ZhangGuoDong

fs/smb/client/smb1pdu.h

@@ -2061,15 +2061,6 @@ typedef struct {
 	__le32 EASize;
 } __packed FILE_INFO_STANDARD;  /* level 1 SetPath/FileInfo */
 
-typedef struct {
-	__le64 CreationTime;
-	__le64 LastAccessTime;
-	__le64 LastWriteTime;
-	__le64 ChangeTime;
-	__le32 Attributes;
-	__u32 Pad;
-} __packed FILE_BASIC_INFO;	/* size info, level 0x101 */
-
 struct file_allocation_info {
 	__le64 AllocationSize; /* Note old Samba srvr rounds this up too much */
 } __packed; /* size used on disk, for level 0x103 for set, 0x105 for query */

fs/smb/common/fscc.h

@@ -216,6 +216,16 @@ struct smb2_file_all_info { /* data block encoding of response to level 18 */
 	};
 } __packed; /* level 18 Query */
 
+/* See MS-FSCC 2.4.7 */
+typedef struct file_basic_info { /* data block encoding of response to level 18 */
+	__le64 CreationTime;
+	__le64 LastAccessTime;
+	__le64 LastWriteTime;
+	__le64 ChangeTime;
+	__le32 Attributes;
+	__u32  Pad;
+} __packed FILE_BASIC_INFO;	/* size info, level 0x101 */
+
 /* See MS-FSCC 2.4.8 */
 typedef struct {
 	__le32 NextEntryOffset;

fs/smb/server/smb2pdu.c

@@ -4858,7 +4858,7 @@ static void get_file_access_info(struct smb2_query_info_rsp *rsp,
 static int get_file_basic_info(struct smb2_query_info_rsp *rsp,
 			       struct ksmbd_file *fp, void *rsp_org)
 {
-	struct smb2_file_basic_info *basic_info;
+	struct file_basic_info *basic_info;
 	struct kstat stat;
 	u64 time;
 	int ret;
@@ -4874,7 +4874,7 @@ static int get_file_basic_info(struct smb2_query_info_rsp *rsp,
 	if (ret)
 		return ret;
 
-	basic_info = (struct smb2_file_basic_info *)rsp->Buffer;
+	basic_info = (struct file_basic_info *)rsp->Buffer;
 	basic_info->CreationTime = cpu_to_le64(fp->create_time);
 	time = ksmbd_UnixTimeToNT(stat.atime);
 	basic_info->LastAccessTime = cpu_to_le64(time);
@@ -4883,9 +4883,9 @@ static int get_file_basic_info(struct smb2_query_info_rsp *rsp,
 	time = ksmbd_UnixTimeToNT(stat.ctime);
 	basic_info->ChangeTime = cpu_to_le64(time);
 	basic_info->Attributes = fp->f_ci->m_fattr;
-	basic_info->Pad1 = 0;
+	basic_info->Pad = 0;
 	rsp->OutputBufferLength =
-		cpu_to_le32(sizeof(struct smb2_file_basic_info));
+		cpu_to_le32(sizeof(struct file_basic_info));
 	return 0;
 }
 
@@ -6222,7 +6222,7 @@ static int smb2_create_link(struct ksmbd_work *work,
 }
 
 static int set_file_basic_info(struct ksmbd_file *fp,
-			       struct smb2_file_basic_info *file_info,
+			       struct file_basic_info *file_info,
 			       struct ksmbd_share_config *share)
 {
 	struct iattr attrs;
@@ -6504,10 +6504,10 @@ static int smb2_set_info_file(struct ksmbd_work *work, struct ksmbd_file *fp,
 	switch (req->FileInfoClass) {
 	case FILE_BASIC_INFORMATION:
 	{
-		if (buf_len < sizeof(struct smb2_file_basic_info))
+		if (buf_len < sizeof(struct file_basic_info))
 			return -EMSGSIZE;
 
-		return set_file_basic_info(fp, (struct smb2_file_basic_info *)buffer, share);
+		return set_file_basic_info(fp, (struct file_basic_info *)buffer, share);
 	}
 	case FILE_ALLOCATION_INFORMATION:
 	{

fs/smb/server/smb2pdu.h

@@ -186,15 +186,6 @@ struct smb2_file_alignment_info {
 	__le32 AlignmentRequirement;
 } __packed;
 
-struct smb2_file_basic_info { /* data block encoding of response to level 18 */
-	__le64 CreationTime;	/* Beginning of FILE_BASIC_INFO equivalent */
-	__le64 LastAccessTime;
-	__le64 LastWriteTime;
-	__le64 ChangeTime;
-	__le32 Attributes;
-	__u32  Pad1;		/* End of FILE_BASIC_INFO_INFO equivalent */
-} __packed;
-
 struct smb2_file_alt_name_info {
 	__le32 FileNameLength;
 	char FileName[];