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1/* SPDX-License-Identifier: GPL-2.0-or-later */2/*3 * Copyright (c) 2021-2024 Oracle. All Rights Reserved.4 * Author: Darrick J. Wong <djwong@kernel.org>5 */6#ifndef __XFS_SCRUB_XFBLOB_H__7#define __XFS_SCRUB_XFBLOB_H__8 9struct xfblob {10 struct xfile *xfile;11 loff_t last_offset;12};13 14typedef loff_t xfblob_cookie;15 16int xfblob_create(const char *descr, struct xfblob **blobp);17void xfblob_destroy(struct xfblob *blob);18int xfblob_load(struct xfblob *blob, xfblob_cookie cookie, void *ptr,19 uint32_t size);20int xfblob_store(struct xfblob *blob, xfblob_cookie *cookie, const void *ptr,21 uint32_t size);22int xfblob_free(struct xfblob *blob, xfblob_cookie cookie);23unsigned long long xfblob_bytes(struct xfblob *blob);24void xfblob_truncate(struct xfblob *blob);25 26static inline int27xfblob_storename(28 struct xfblob *blob,29 xfblob_cookie *cookie,30 const struct xfs_name *xname)31{32 return xfblob_store(blob, cookie, xname->name, xname->len);33}34 35static inline int36xfblob_loadname(37 struct xfblob *blob,38 xfblob_cookie cookie,39 struct xfs_name *xname,40 uint32_t size)41{42 int ret = xfblob_load(blob, cookie, (void *)xname->name, size);43 if (ret)44 return ret;45 46 xname->len = size;47 return 0;48}49 50#endif /* __XFS_SCRUB_XFBLOB_H__ */51