42 lines · c
1/* SPDX-License-Identifier: GPL-2.0-or-later */2/*3 * Squashfs - a compressed read only filesystem for Linux4 *5 * Copyright (c) 20106 * Phillip Lougher <phillip@squashfs.org.uk>7 *8 * xattr.h9 */10 11#ifdef CONFIG_SQUASHFS_XATTR12extern __le64 *squashfs_read_xattr_id_table(struct super_block *, u64,13 u64 *, unsigned int *);14extern int squashfs_xattr_lookup(struct super_block *, unsigned int, int *,15 unsigned int *, unsigned long long *);16#else17static inline __le64 *squashfs_read_xattr_id_table(struct super_block *sb,18 u64 start, u64 *xattr_table_start, unsigned int *xattr_ids)19{20 struct squashfs_xattr_id_table *id_table;21 22 id_table = squashfs_read_table(sb, start, sizeof(*id_table));23 if (IS_ERR(id_table))24 return (__le64 *) id_table;25 26 *xattr_table_start = le64_to_cpu(id_table->xattr_table_start);27 kfree(id_table);28 29 ERROR("Xattrs in filesystem, these will be ignored\n");30 return ERR_PTR(-ENOTSUPP);31}32 33static inline int squashfs_xattr_lookup(struct super_block *sb,34 unsigned int index, int *count, unsigned int *size,35 unsigned long long *xattr)36{37 return 0;38}39#define squashfs_listxattr NULL40#define squashfs_xattr_handlers NULL41#endif42