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

[chenxiaosong.chenxiaosong@linux.dev]

From: ChenXiaoSong <chenxiaosong@kylinos.cn>

Rename "struct filesystem_posix_info" to "FILE_SYSTEM_POSIX_INFO",
then move duplicate definitions to common header file.

Signed-off-by: ChenXiaoSong <chenxiaosong@kylinos.cn>
---
 fs/smb/client/cifspdu.h    | 22 ----------------------
 fs/smb/common/cifspdu.h    | 23 +++++++++++++++++++++++
 fs/smb/server/smb2pdu.c    |  4 ++--
 fs/smb/server/smb_common.h | 23 -----------------------
 4 files changed, 25 insertions(+), 47 deletions(-)

diff --git a/fs/smb/client/cifspdu.h b/fs/smb/client/cifspdu.h
index 68e3af176add..ab23a233153a 100644
--- a/fs/smb/client/cifspdu.h
+++ b/fs/smb/client/cifspdu.h
@@ -1866,28 +1866,6 @@ typedef struct {
 
 #define CIFS_POSIX_EXTENSIONS           0x00000010 /* support for new QFSInfo */
 
-typedef struct {
-	/* For undefined recommended transfer size return -1 in that field */
-	__le32 OptimalTransferSize;  /* bsize on some os, iosize on other os */
-	__le32 BlockSize;
-    /* The next three fields are in terms of the block size.
-	(above). If block size is unknown, 4096 would be a
-	reasonable block size for a server to report.
-	Note that returning the blocks/blocksavail removes need
-	to make a second call (to QFSInfo level 0x103 to get this info.
-	UserBlockAvail is typically less than or equal to BlocksAvail,
-	if no distinction is made return the same value in each */
-	__le64 TotalBlocks;
-	__le64 BlocksAvail;       /* bfree */
-	__le64 UserBlocksAvail;   /* bavail */
-    /* For undefined Node fields or FSID return -1 */
-	__le64 TotalFileNodes;
-	__le64 FreeFileNodes;
-	__le64 FileSysIdentifier;   /* fsid */
-	/* NB Namelen comes from FILE_SYSTEM_ATTRIBUTE_INFO call */
-	/* NB flags can come from FILE_SYSTEM_DEVICE_INFO call   */
-} __attribute__((packed)) FILE_SYSTEM_POSIX_INFO;
-
 /* DeviceType Flags */
 #define FILE_DEVICE_CD_ROM              0x00000002
 #define FILE_DEVICE_CD_ROM_FILE_SYSTEM  0x00000003
diff --git a/fs/smb/common/cifspdu.h b/fs/smb/common/cifspdu.h
index b4ca0c36cf84..853e03f395be 100644
--- a/fs/smb/common/cifspdu.h
+++ b/fs/smb/common/cifspdu.h
@@ -329,6 +329,29 @@ typedef struct {
 	__le32 BytesPerSector;
 } __attribute__((packed)) FILE_SYSTEM_INFO;	/* size info, level 0x103 */
 
+typedef struct {
+	/* For undefined recommended transfer size return -1 in that field */
+	__le32 OptimalTransferSize;  /* bsize on some os, iosize on other os */
+	__le32 BlockSize;
+	/* The next three fields are in terms of the block size.
+	 * (above). If block size is unknown, 4096 would be a
+	 * reasonable block size for a server to report.
+	 * Note that returning the blocks/blocksavail removes need
+	 * to make a second call (to QFSInfo level 0x103 to get this info.
+	 * UserBlockAvail is typically less than or equal to BlocksAvail,
+	 * if no distinction is made return the same value in each
+	 */
+	__le64 TotalBlocks;
+	__le64 BlocksAvail;       /* bfree */
+	__le64 UserBlocksAvail;   /* bavail */
+	/* For undefined Node fields or FSID return -1 */
+	__le64 TotalFileNodes;
+	__le64 FreeFileNodes;
+	__le64 FileSysIdentifier;   /* fsid */
+	/* NB Namelen comes from FILE_SYSTEM_ATTRIBUTE_INFO call */
+	/* NB flags can come from FILE_SYSTEM_DEVICE_INFO call   */
+} __attribute__((packed)) FILE_SYSTEM_POSIX_INFO;
+
 /* See MS-CIFS 2.2.8.2.5 */
 typedef struct {
 	__le32 DeviceType;
diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c
index 065e0daaa91b..d49cd1ad1d70 100644
--- a/fs/smb/server/smb2pdu.c
+++ b/fs/smb/server/smb2pdu.c
@@ -5626,14 +5626,14 @@ static int smb2_get_info_filesystem(struct ksmbd_work *work,
 	}
 	case FS_POSIX_INFORMATION:
 	{
-		struct filesystem_posix_info *info;
+		FILE_SYSTEM_POSIX_INFO *info;
 
 		if (!work->tcon->posix_extensions) {
 			pr_err("client doesn't negotiate with SMB3.1.1 POSIX Extensions\n");
 			path_put(&path);
 			return -EOPNOTSUPP;
 		} else {
-			info = (struct filesystem_posix_info *)(rsp->Buffer);
+			info = (FILE_SYSTEM_POSIX_INFO *)(rsp->Buffer);
 			info->OptimalTransferSize = cpu_to_le32(stfs.f_bsize);
 			info->BlockSize = cpu_to_le32(stfs.f_bsize);
 			info->TotalBlocks = cpu_to_le64(stfs.f_blocks);
diff --git a/fs/smb/server/smb_common.h b/fs/smb/server/smb_common.h
index 4f48dbf9c13b..d349b3443219 100644
--- a/fs/smb/server/smb_common.h
+++ b/fs/smb/server/smb_common.h
@@ -107,29 +107,6 @@ struct file_id_both_directory_info {
 	char FileName[];
 } __packed;
 
-struct filesystem_posix_info {
-	/* For undefined recommended transfer size return -1 in that field */
-	__le32 OptimalTransferSize;  /* bsize on some os, iosize on other os */
-	__le32 BlockSize;
-	/* The next three fields are in terms of the block size.
-	 * (above). If block size is unknown, 4096 would be a
-	 * reasonable block size for a server to report.
-	 * Note that returning the blocks/blocksavail removes need
-	 * to make a second call (to QFSInfo level 0x103 to get this info.
-	 * UserBlockAvail is typically less than or equal to BlocksAvail,
-	 * if no distinction is made return the same value in each
-	 */
-	__le64 TotalBlocks;
-	__le64 BlocksAvail;       /* bfree */
-	__le64 UserBlocksAvail;   /* bavail */
-	/* For undefined Node fields or FSID return -1 */
-	__le64 TotalFileNodes;
-	__le64 FreeFileNodes;
-	__le64 FileSysIdentifier;   /* fsid */
-	/* NB Namelen comes from FILE_SYSTEM_ATTRIBUTE_INFO call */
-	/* NB flags can come from FILE_SYSTEM_DEVICE_INFO call   */
-} __packed;
-
 struct smb_version_ops {
 	u16 (*get_cmd_val)(struct ksmbd_work *swork);
 	int (*init_rsp_hdr)(struct ksmbd_work *swork);
-- 
2.43.0