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smb: move compression definitions into common/fscc.h

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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>
This commit is contained in:
ChenXiaoSong
2026-06-08 14:01:23 +00:00
committed by Steve French
parent 31c09ce67a
commit 9d357903ec
4 changed files with 18 additions and 12 deletions
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5
fs/smb/client/smb1pdu.h
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@@ -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];

4
fs/smb/client/smb2pdu.h
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@@ -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

18
fs/smb/common/fscc.h
View File

@@ -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;

3
fs/smb/server/smb2pdu.h
View File

@@ -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;