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Diffstat (limited to 'drivers/staging/erofs/xattr.h')
-rw-r--r--drivers/staging/erofs/xattr.h97
1 files changed, 0 insertions, 97 deletions
diff --git a/drivers/staging/erofs/xattr.h b/drivers/staging/erofs/xattr.h
deleted file mode 100644
index 35ba5ac2139a..000000000000
--- a/drivers/staging/erofs/xattr.h
+++ /dev/null
@@ -1,97 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0
- *
- * linux/drivers/staging/erofs/xattr.h
- *
- * Copyright (C) 2017-2018 HUAWEI, Inc.
- * http://www.huawei.com/
- * Created by Gao Xiang <gaoxiang25@huawei.com>
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of the Linux
- * distribution for more details.
- */
-#ifndef __EROFS_XATTR_H
-#define __EROFS_XATTR_H
-
-#include "internal.h"
-#include <linux/posix_acl_xattr.h>
-#include <linux/xattr.h>
-
-/* Attribute not found */
-#define ENOATTR ENODATA
-
-static inline unsigned inlinexattr_header_size(struct inode *inode)
-{
- return sizeof(struct erofs_xattr_ibody_header)
- + sizeof(u32) * EROFS_V(inode)->xattr_shared_count;
-}
-
-static inline erofs_blk_t
-xattrblock_addr(struct erofs_sb_info *sbi, unsigned xattr_id)
-{
-#ifdef CONFIG_EROFS_FS_XATTR
- return sbi->xattr_blkaddr +
- xattr_id * sizeof(__u32) / EROFS_BLKSIZ;
-#else
- return 0;
-#endif
-}
-
-static inline unsigned
-xattrblock_offset(struct erofs_sb_info *sbi, unsigned xattr_id)
-{
- return (xattr_id * sizeof(__u32)) % EROFS_BLKSIZ;
-}
-
-extern const struct xattr_handler erofs_xattr_user_handler;
-extern const struct xattr_handler erofs_xattr_trusted_handler;
-#ifdef CONFIG_EROFS_FS_SECURITY
-extern const struct xattr_handler erofs_xattr_security_handler;
-#endif
-
-static inline const struct xattr_handler *erofs_xattr_handler(unsigned index)
-{
-static const struct xattr_handler *xattr_handler_map[] = {
- [EROFS_XATTR_INDEX_USER] = &erofs_xattr_user_handler,
-#ifdef CONFIG_EROFS_FS_POSIX_ACL
- [EROFS_XATTR_INDEX_POSIX_ACL_ACCESS] = &posix_acl_access_xattr_handler,
- [EROFS_XATTR_INDEX_POSIX_ACL_DEFAULT] =
- &posix_acl_default_xattr_handler,
-#endif
- [EROFS_XATTR_INDEX_TRUSTED] = &erofs_xattr_trusted_handler,
-#ifdef CONFIG_EROFS_FS_SECURITY
- [EROFS_XATTR_INDEX_SECURITY] = &erofs_xattr_security_handler,
-#endif
-};
- return index && index < ARRAY_SIZE(xattr_handler_map) ?
- xattr_handler_map[index] : NULL;
-}
-
-#ifdef CONFIG_EROFS_FS_XATTR
-extern const struct xattr_handler *erofs_xattr_handlers[];
-
-int erofs_getxattr(struct inode *, int, const char *, void *, size_t);
-ssize_t erofs_listxattr(struct dentry *, char *, size_t);
-#else
-static int __maybe_unused erofs_getxattr(struct inode *inode, int index,
- const char *name,
- void *buffer, size_t buffer_size)
-{
- return -ENOTSUPP;
-}
-
-static ssize_t __maybe_unused erofs_listxattr(struct dentry *dentry,
- char *buffer, size_t buffer_size)
-{
- return -ENOTSUPP;
-}
-#endif
-
-#ifdef CONFIG_EROFS_FS_POSIX_ACL
-struct posix_acl *erofs_get_acl(struct inode *inode, int type);
-#else
-#define erofs_get_acl (NULL)
-#endif
-
-#endif
-