51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
/* 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__ */
|