37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2017-2018 HUAWEI, Inc.
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* https://www.huawei.com/
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*/
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#ifndef __EROFS_XATTR_H
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#define __EROFS_XATTR_H
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#include "internal.h"
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#include <linux/posix_acl_xattr.h>
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#include <linux/xattr.h>
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#ifdef CONFIG_EROFS_FS_XATTR
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extern const struct xattr_handler * const erofs_xattr_handlers[];
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int erofs_xattr_prefixes_init(struct super_block *sb);
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void erofs_xattr_prefixes_cleanup(struct super_block *sb);
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ssize_t erofs_listxattr(struct dentry *, char *, size_t);
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#else
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static inline int erofs_xattr_prefixes_init(struct super_block *sb) { return 0; }
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static inline void erofs_xattr_prefixes_cleanup(struct super_block *sb) {}
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#define erofs_listxattr (NULL)
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#define erofs_xattr_handlers (NULL)
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#endif /* !CONFIG_EROFS_FS_XATTR */
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#ifdef CONFIG_EROFS_FS_POSIX_ACL
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struct posix_acl *erofs_get_acl(struct inode *inode, int type, bool rcu);
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#else
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#define erofs_get_acl (NULL)
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#endif
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int erofs_xattr_fill_inode_fingerprint(struct erofs_inode_fingerprint *fp,
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struct inode *inode, const char *domain_id);
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bool erofs_inode_has_noacl(struct inode *inode, void *kaddr, unsigned int ofs);
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#endif
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