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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2021-2024 Oracle. All Rights Reserved.
* Author: Darrick J. Wong <djwong@kernel.org>
*/
#ifndef __XFS_SCRUB_XFBLOB_H__
#define __XFS_SCRUB_XFBLOB_H__
struct xfblob {
struct xfile *xfile;
loff_t last_offset;
};
typedef loff_t xfblob_cookie;
int xfblob_create(const char *descr, struct xfblob **blobp);
void xfblob_destroy(struct xfblob *blob);
int xfblob_load(struct xfblob *blob, xfblob_cookie cookie, void *ptr,
uint32_t size);
int xfblob_store(struct xfblob *blob, xfblob_cookie *cookie, const void *ptr,
uint32_t size);
int xfblob_free(struct xfblob *blob, xfblob_cookie cookie);
unsigned long long xfblob_bytes(struct xfblob *blob);
void xfblob_truncate(struct xfblob *blob);
static inline int
xfblob_storename(
struct xfblob *blob,
xfblob_cookie *cookie,
const struct xfs_name *xname)
{
return xfblob_store(blob, cookie, xname->name, xname->len);
}
static inline int
xfblob_loadname(
struct xfblob *blob,
xfblob_cookie cookie,
struct xfs_name *xname,
uint32_t size)
{
int ret = xfblob_load(blob, cookie, (void *)xname->name, size);
if (ret)
return ret;
xname->len = size;
return 0;
}
#endif /* __XFS_SCRUB_XFBLOB_H__ */
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