1 files changed, 0 insertions, 122 deletions
diff --git a/fs/ksmbd/xattr.h b/fs/ksmbd/xattr.h
deleted file mode 100644
index 16499ca5c82d..000000000000
--- a/fs/ksmbd/xattr.h
+++ /dev/null
@@ -1,122 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- *   Copyright (C) 2021 Samsung Electronics Co., Ltd.
- */
-
-#ifndef __XATTR_H__
-#define __XATTR_H__
-
-/*
- * These are on-disk structures to store additional metadata into xattr to
- * reproduce windows filesystem semantics. And they are encoded with NDR to
- * compatible with samba's xattr meta format. The compatibility with samba
- * is important because it can lose the information(file attribute,
- * creation time, acls) about the existing files when switching between
- * ksmbd and samba.
- */
-
-/*
- * Dos attribute flags used for what variable is valid.
- */
-enum {
-	XATTR_DOSINFO_ATTRIB		= 0x00000001,
-	XATTR_DOSINFO_EA_SIZE		= 0x00000002,
-	XATTR_DOSINFO_SIZE		= 0x00000004,
-	XATTR_DOSINFO_ALLOC_SIZE	= 0x00000008,
-	XATTR_DOSINFO_CREATE_TIME	= 0x00000010,
-	XATTR_DOSINFO_CHANGE_TIME	= 0x00000020,
-	XATTR_DOSINFO_ITIME		= 0x00000040
-};
-
-/*
- * Dos attribute structure which is compatible with samba's one.
- * Storing it into the xattr named "DOSATTRIB" separately from inode
- * allows ksmbd to faithfully reproduce windows filesystem semantics
- * on top of a POSIX filesystem.
- */
-struct xattr_dos_attrib {
-	__u16	version;	/* version 3 or version 4 */
-	__u32	flags;		/* valid flags */
-	__u32	attr;		/* Dos attribute */
-	__u32	ea_size;	/* EA size */
-	__u64	size;
-	__u64	alloc_size;
-	__u64	create_time;	/* File creation time */
-	__u64	change_time;	/* File change time */
-	__u64	itime;		/* Invented/Initial time */
-};
-
-/*
- * Enumeration is used for computing posix acl hash.
- */
-enum {
-	SMB_ACL_TAG_INVALID = 0,
-	SMB_ACL_USER,
-	SMB_ACL_USER_OBJ,
-	SMB_ACL_GROUP,
-	SMB_ACL_GROUP_OBJ,
-	SMB_ACL_OTHER,
-	SMB_ACL_MASK
-};
-
-#define SMB_ACL_READ			4
-#define SMB_ACL_WRITE			2
-#define SMB_ACL_EXECUTE			1
-
-struct xattr_acl_entry {
-	int type;
-	uid_t uid;
-	gid_t gid;
-	mode_t perm;
-};
-
-/*
- * xattr_smb_acl structure is used for computing posix acl hash.
- */
-struct xattr_smb_acl {
-	int count;
-	int next;
-	struct xattr_acl_entry entries[];
-};
-
-/* 64bytes hash in xattr_ntacl is computed with sha256 */
-#define XATTR_SD_HASH_TYPE_SHA256	0x1
-#define XATTR_SD_HASH_SIZE		64
-
-/*
- * xattr_ntacl is used for storing ntacl and hashes.
- * Hash is used for checking valid posix acl and ntacl in xattr.
- */
-struct xattr_ntacl {
-	__u16	version; /* version 4*/
-	void	*sd_buf;
-	__u32	sd_size;
-	__u16	hash_type; /* hash type */
-	__u8	desc[10]; /* posix_acl description */
-	__u16	desc_len;
-	__u64	current_time;
-	__u8	hash[XATTR_SD_HASH_SIZE]; /* 64bytes hash for ntacl */
-	__u8	posix_acl_hash[XATTR_SD_HASH_SIZE]; /* 64bytes hash for posix acl */
-};
-
-/* DOS ATTRIBUITE XATTR PREFIX */
-#define DOS_ATTRIBUTE_PREFIX		"DOSATTRIB"
-#define DOS_ATTRIBUTE_PREFIX_LEN	(sizeof(DOS_ATTRIBUTE_PREFIX) - 1)
-#define XATTR_NAME_DOS_ATTRIBUTE	(XATTR_USER_PREFIX DOS_ATTRIBUTE_PREFIX)
-#define XATTR_NAME_DOS_ATTRIBUTE_LEN	\
-		(sizeof(XATTR_USER_PREFIX DOS_ATTRIBUTE_PREFIX) - 1)
-
-/* STREAM XATTR PREFIX */
-#define STREAM_PREFIX			"DosStream."
-#define STREAM_PREFIX_LEN		(sizeof(STREAM_PREFIX) - 1)
-#define XATTR_NAME_STREAM		(XATTR_USER_PREFIX STREAM_PREFIX)
-#define XATTR_NAME_STREAM_LEN		(sizeof(XATTR_NAME_STREAM) - 1)
-
-/* SECURITY DESCRIPTOR(NTACL) XATTR PREFIX */
-#define SD_PREFIX			"NTACL"
-#define SD_PREFIX_LEN	(sizeof(SD_PREFIX) - 1)
-#define XATTR_NAME_SD	(XATTR_SECURITY_PREFIX SD_PREFIX)
-#define XATTR_NAME_SD_LEN	\
-		(sizeof(XATTR_SECURITY_PREFIX SD_PREFIX) - 1)
-
-#endif /* __XATTR_H__ */