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