forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
35 lines
1.0 KiB
35 lines
1.0 KiB
// SPDX-License-Identifier: GPL-2.0+ |
|
/* |
|
* Copyright (C) 2017 Oracle. All Rights Reserved. |
|
* Author: Darrick J. Wong <[email protected]> |
|
*/ |
|
#ifndef __XFS_FSMAP_H__ |
|
#define __XFS_FSMAP_H__ |
|
|
|
struct fsmap; |
|
|
|
/* internal fsmap representation */ |
|
struct xfs_fsmap { |
|
dev_t fmr_device; /* device id */ |
|
uint32_t fmr_flags; /* mapping flags */ |
|
uint64_t fmr_physical; /* device offset of segment */ |
|
uint64_t fmr_owner; /* owner id */ |
|
xfs_fileoff_t fmr_offset; /* file offset of segment */ |
|
xfs_filblks_t fmr_length; /* length of segment, blocks */ |
|
}; |
|
|
|
struct xfs_fsmap_head { |
|
uint32_t fmh_iflags; /* control flags */ |
|
uint32_t fmh_oflags; /* output flags */ |
|
unsigned int fmh_count; /* # of entries in array incl. input */ |
|
unsigned int fmh_entries; /* # of entries filled in (output). */ |
|
|
|
struct xfs_fsmap fmh_keys[2]; /* low and high keys */ |
|
}; |
|
|
|
void xfs_fsmap_to_internal(struct xfs_fsmap *dest, struct fsmap *src); |
|
|
|
int xfs_getfsmap(struct xfs_mount *mp, struct xfs_fsmap_head *head, |
|
struct fsmap *out_recs); |
|
|
|
#endif /* __XFS_FSMAP_H__ */
|
|
|