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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2021 Oracle. All Rights Reserved.
* Author: Darrick J. Wong <djwong@kernel.org>
*/
#ifndef __XFS_FSREFS_H__
#define __XFS_FSREFS_H__
struct fsrefs;
/* internal fsrefs representation */
struct xfs_fsrefs {
dev_t fcr_device; /* device id */
uint32_t fcr_flags; /* mapping flags */
uint64_t fcr_physical; /* device offset of segment */
uint64_t fcr_owners; /* number of owners */
xfs_filblks_t fcr_length; /* length of segment, blocks */
};
struct xfs_fsrefs_head {
uint32_t fch_iflags; /* control flags */
uint32_t fch_oflags; /* output flags */
unsigned int fch_count; /* # of entries in array incl. input */
unsigned int fch_entries; /* # of entries filled in (output). */
struct xfs_fsrefs fch_keys[2]; /* low and high keys */
};
void xfs_fsrefs_to_internal(struct xfs_fsrefs *dest, struct fsrefs *src);
int xfs_getfsrefs(struct xfs_mount *mp, struct xfs_fsrefs_head *head,
struct fsrefs *out_recs);
#endif /* __XFS_FSREFS_H__ */
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