Resguardo inicial

2026-09-06 12:53:21 -06:00
parent 662efe3c2a
commit ad2088d178
94853 changed files with 43200404 additions and 0 deletions
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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__ */