[PATCH v3 19/22] smb: move FILE_FULL_DIRECTORY_INFO to common/cifspdu.h

[chenxiaosong.chenxiaosong@linux.dev]

From: ChenXiaoSong <chenxiaosong@kylinos.cn>

Rename "struct file_full_directory_info" to "FILE_FULL_DIRECTORY_INFO",
then move duplicate definitions to common header file.

Signed-off-by: ChenXiaoSong <chenxiaosong@kylinos.cn>
---
 fs/smb/client/cifspdu.h    | 15 ---------------
 fs/smb/common/cifspdu.h    | 16 ++++++++++++++++
 fs/smb/server/smb2pdu.c    | 14 +++++++-------
 fs/smb/server/smb_common.h | 15 ---------------
 4 files changed, 23 insertions(+), 37 deletions(-)

diff --git a/fs/smb/client/cifspdu.h b/fs/smb/client/cifspdu.h
index 8031e24234a9..f89abcb88dee 100644
--- a/fs/smb/client/cifspdu.h
+++ b/fs/smb/client/cifspdu.h
@@ -2150,21 +2150,6 @@ typedef struct {
 	};
 } __attribute__((packed)) FILE_UNIX_INFO; /* level 0x202 */
 
-typedef struct {
-	__le32 NextEntryOffset;
-	__u32 FileIndex;
-	__le64 CreationTime;
-	__le64 LastAccessTime;
-	__le64 LastWriteTime;
-	__le64 ChangeTime;
-	__le64 EndOfFile;
-	__le64 AllocationSize;
-	__le32 ExtFileAttributes;
-	__le32 FileNameLength;
-	__le32 EaSize; /* length of the xattrs */
-	char FileName[];
-} __attribute__((packed)) FILE_FULL_DIRECTORY_INFO; /* level 0x102 rsp data */
-
 typedef struct {
 	__le32 NextEntryOffset;
 	__u32 FileIndex;
diff --git a/fs/smb/common/cifspdu.h b/fs/smb/common/cifspdu.h
index 82d57ba275ee..d7c9f17ed220 100644
--- a/fs/smb/common/cifspdu.h
+++ b/fs/smb/common/cifspdu.h
@@ -385,4 +385,20 @@ typedef struct {
 	char FileName[];
 } __attribute__((packed)) FILE_DIRECTORY_INFO;   /* level 0x101 FF resp data */
 
+/* See MS-CIFS 2.2.8.1.5 */
+typedef struct {
+	__le32 NextEntryOffset;
+	__u32 FileIndex;
+	__le64 CreationTime;
+	__le64 LastAccessTime;
+	__le64 LastWriteTime;
+	__le64 ChangeTime;
+	__le64 EndOfFile;
+	__le64 AllocationSize;
+	__le32 ExtFileAttributes;
+	__le32 FileNameLength;
+	__le32 EaSize; /* length of the xattrs */
+	char FileName[];
+} __attribute__((packed)) FILE_FULL_DIRECTORY_INFO; /* level 0x102 rsp data */
+
 #endif /* _COMMON_CIFSPDU_H */
diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c
index 679318afdce3..6121060d84ae 100644
--- a/fs/smb/server/smb2pdu.c
+++ b/fs/smb/server/smb2pdu.c
@@ -3796,7 +3796,7 @@ static int readdir_info_level_struct_sz(int info_level)
 {
 	switch (info_level) {
 	case FILE_FULL_DIRECTORY_INFORMATION:
-		return sizeof(struct file_full_directory_info);
+		return sizeof(FILE_FULL_DIRECTORY_INFO);
 	case FILE_BOTH_DIRECTORY_INFORMATION:
 		return sizeof(struct file_both_directory_info);
 	case FILE_DIRECTORY_INFORMATION:
@@ -3819,9 +3819,9 @@ static int dentry_name(struct ksmbd_dir_info *d_info, int info_level)
 	switch (info_level) {
 	case FILE_FULL_DIRECTORY_INFORMATION:
 	{
-		struct file_full_directory_info *ffdinfo;
+		FILE_FULL_DIRECTORY_INFO *ffdinfo;
 
-		ffdinfo = (struct file_full_directory_info *)d_info->rptr;
+		ffdinfo = (FILE_FULL_DIRECTORY_INFO *)d_info->rptr;
 		d_info->rptr += le32_to_cpu(ffdinfo->NextEntryOffset);
 		d_info->name = ffdinfo->FileName;
 		d_info->name_len = le32_to_cpu(ffdinfo->FileNameLength);
@@ -3944,9 +3944,9 @@ static int smb2_populate_readdir_entry(struct ksmbd_conn *conn, int info_level,
 	switch (info_level) {
 	case FILE_FULL_DIRECTORY_INFORMATION:
 	{
-		struct file_full_directory_info *ffdinfo;
+		FILE_FULL_DIRECTORY_INFO *ffdinfo;
 
-		ffdinfo = (struct file_full_directory_info *)kstat;
+		ffdinfo = (FILE_FULL_DIRECTORY_INFO *)kstat;
 		ffdinfo->FileNameLength = cpu_to_le32(conv_len);
 		ffdinfo->EaSize =
 			smb2_get_reparse_tag_special_file(ksmbd_kstat->kstat->mode);
@@ -4206,9 +4206,9 @@ static int reserve_populate_dentry(struct ksmbd_dir_info *d_info,
 	switch (info_level) {
 	case FILE_FULL_DIRECTORY_INFORMATION:
 	{
-		struct file_full_directory_info *ffdinfo;
+		FILE_FULL_DIRECTORY_INFO *ffdinfo;
 
-		ffdinfo = (struct file_full_directory_info *)d_info->wptr;
+		ffdinfo = (FILE_FULL_DIRECTORY_INFO *)d_info->wptr;
 		memcpy(ffdinfo->FileName, d_info->name, d_info->name_len);
 		ffdinfo->FileName[d_info->name_len] = 0x00;
 		ffdinfo->FileNameLength = cpu_to_le32(d_info->name_len);
diff --git a/fs/smb/server/smb_common.h b/fs/smb/server/smb_common.h
index ea1c64f84ff1..e325c2e89aa5 100644
--- a/fs/smb/server/smb_common.h
+++ b/fs/smb/server/smb_common.h
@@ -87,21 +87,6 @@ struct file_names_info {
 	char FileName[];
 } __packed;   /* level 0xc FF resp data */
 
-struct file_full_directory_info {
-	__le32 NextEntryOffset;
-	__u32 FileIndex;
-	__le64 CreationTime;
-	__le64 LastAccessTime;
-	__le64 LastWriteTime;
-	__le64 ChangeTime;
-	__le64 EndOfFile;
-	__le64 AllocationSize;
-	__le32 ExtFileAttributes;
-	__le32 FileNameLength;
-	__le32 EaSize;
-	char FileName[];
-} __packed; /* level 0x102 FF resp */
-
 struct file_both_directory_info {
 	__le32 NextEntryOffset;
 	__u32 FileIndex;
-- 
2.43.0