42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Squashfs - a compressed read only filesystem for Linux
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*
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* Copyright (c) 2010
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* Phillip Lougher <phillip@squashfs.org.uk>
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*
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* xattr.h
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*/
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#ifdef CONFIG_SQUASHFS_XATTR
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extern __le64 *squashfs_read_xattr_id_table(struct super_block *, u64,
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u64 *, int *);
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extern int squashfs_xattr_lookup(struct super_block *, unsigned int, int *,
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unsigned int *, unsigned long long *);
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#else
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static inline __le64 *squashfs_read_xattr_id_table(struct super_block *sb,
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u64 start, u64 *xattr_table_start, int *xattr_ids)
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{
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struct squashfs_xattr_id_table *id_table;
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id_table = squashfs_read_table(sb, start, sizeof(*id_table));
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if (IS_ERR(id_table))
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return (__le64 *) id_table;
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*xattr_table_start = le64_to_cpu(id_table->xattr_table_start);
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kfree(id_table);
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ERROR("Xattrs in filesystem, these will be ignored\n");
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return ERR_PTR(-ENOTSUPP);
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}
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static inline int squashfs_xattr_lookup(struct super_block *sb,
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unsigned int index, int *count, unsigned int *size,
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unsigned long long *xattr)
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{
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return 0;
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}
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#define squashfs_listxattr NULL
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#define squashfs_xattr_handlers NULL
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#endif
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