From: ChenXiaoSong <chenxiaosong@kylinos.cn>
Date: Mon, 8 Jun 2026 14:01:23 +0000 (+0000)
Subject: smb: move compression definitions into common/fscc.h
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=9d357903ec9b0da60cccc4d311f99763ba0924a2;p=thirdparty%2Flinux.git

smb: move compression definitions into common/fscc.h

These definitions will also be used by ksmbd, move them into
common header file.

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

diff --git a/fs/smb/client/smb1pdu.h b/fs/smb/client/smb1pdu.h
index 7584e94d9b2bf..0870949144abf 100644
--- a/fs/smb/client/smb1pdu.h
+++ b/fs/smb/client/smb1pdu.h
@@ -1211,11 +1211,6 @@ typedef struct smb_com_transaction_compr_ioctl_req {
 	__le16 compression_state;  /* See below for valid flags */
 } __packed TRANSACT_COMPR_IOCTL_REQ;
 
-/* compression state flags */
-#define COMPRESSION_FORMAT_NONE		0x0000
-#define COMPRESSION_FORMAT_DEFAULT	0x0001
-#define COMPRESSION_FORMAT_LZNT1	0x0002
-
 typedef struct smb_com_transaction_ioctl_rsp {
 	struct smb_hdr hdr;	/* wct = 19 */
 	__u8 Reserved[3];
diff --git a/fs/smb/client/smb2pdu.h b/fs/smb/client/smb2pdu.h
index 30d70097fe2fa..b9bf2fa989d5b 100644
--- a/fs/smb/client/smb2pdu.h
+++ b/fs/smb/client/smb2pdu.h
@@ -195,10 +195,6 @@ struct network_resiliency_req {
 
 #define NO_FILE_ID 0xFFFFFFFFFFFFFFFFULL /* general ioctls to srv not to file */
 
-struct compress_ioctl {
-	__le16 CompressionState; /* See cifspdu.h for possible flag values */
-} __packed;
-
 /*
  * Maximum number of iovs we need for an ioctl request.
  * [0] : struct smb2_ioctl_req
diff --git a/fs/smb/common/fscc.h b/fs/smb/common/fscc.h
index bc3012cc295da..859849a42fec5 100644
--- a/fs/smb/common/fscc.h
+++ b/fs/smb/common/fscc.h
@@ -100,6 +100,24 @@ struct duplicate_extents_to_file_ex {
 	__le32 Reserved;
 } __packed;
 
+/*
+ * compression state flags
+ * See MS-FSCC 2.3.18
+ *     MS-FSCC 2.3.67
+ *     MS-FSCC 2.4.9
+ */
+#define COMPRESSION_FORMAT_NONE	0x0000
+#define COMPRESSION_FORMAT_DEFAULT	0x0001
+#define COMPRESSION_FORMAT_LZNT1	0x0002
+
+/*
+ * See MS-FSCC 2.3.18
+ *     MS-FSCC 2.3.67
+ */
+struct compress_ioctl {
+	__le16 CompressionState;
+} __packed;
+
 /* See MS-FSCC 2.3.20 */
 struct fsctl_get_integrity_information_rsp {
 	__le16	ChecksumAlgorithm;
diff --git a/fs/smb/server/smb2pdu.h b/fs/smb/server/smb2pdu.h
index e7cf573e59f00..3bed676bb5ad4 100644
--- a/fs/smb/server/smb2pdu.h
+++ b/fs/smb/server/smb2pdu.h
@@ -230,9 +230,6 @@ struct smb2_file_mode_info {
 	__le32 Mode;
 } __packed;
 
-#define COMPRESSION_FORMAT_NONE 0x0000
-#define COMPRESSION_FORMAT_LZNT1 0x0002
-
 struct smb2_file_comp_info {
 	__le64 CompressedFileSize;
 	__le16 CompressionFormat;