mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-23 12:43:55 +08:00
66e3237e72
Only certain functions actually change the contents of an xfs_owner_info; the rest can accept a const struct pointer. This will enable us to save stack space by hoisting static owner info types to be const global variables. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Brian Foster <bfoster@redhat.com>
52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright (C) 2017 Oracle. All Rights Reserved.
|
|
* Author: Darrick J. Wong <darrick.wong@oracle.com>
|
|
*/
|
|
#ifndef __XFS_SCRUB_BTREE_H__
|
|
#define __XFS_SCRUB_BTREE_H__
|
|
|
|
/* btree scrub */
|
|
|
|
/* Check for btree operation errors. */
|
|
bool xchk_btree_process_error(struct xfs_scrub *sc,
|
|
struct xfs_btree_cur *cur, int level, int *error);
|
|
|
|
/* Check for btree xref operation errors. */
|
|
bool xchk_btree_xref_process_error(struct xfs_scrub *sc,
|
|
struct xfs_btree_cur *cur, int level, int *error);
|
|
|
|
/* Check for btree corruption. */
|
|
void xchk_btree_set_corrupt(struct xfs_scrub *sc,
|
|
struct xfs_btree_cur *cur, int level);
|
|
|
|
/* Check for btree xref discrepancies. */
|
|
void xchk_btree_xref_set_corrupt(struct xfs_scrub *sc,
|
|
struct xfs_btree_cur *cur, int level);
|
|
|
|
struct xchk_btree;
|
|
typedef int (*xchk_btree_rec_fn)(
|
|
struct xchk_btree *bs,
|
|
union xfs_btree_rec *rec);
|
|
|
|
struct xchk_btree {
|
|
/* caller-provided scrub state */
|
|
struct xfs_scrub *sc;
|
|
struct xfs_btree_cur *cur;
|
|
xchk_btree_rec_fn scrub_rec;
|
|
const struct xfs_owner_info *oinfo;
|
|
void *private;
|
|
|
|
/* internal scrub state */
|
|
union xfs_btree_rec lastrec;
|
|
bool firstrec;
|
|
union xfs_btree_key lastkey[XFS_BTREE_MAXLEVELS];
|
|
bool firstkey[XFS_BTREE_MAXLEVELS];
|
|
struct list_head to_check;
|
|
};
|
|
int xchk_btree(struct xfs_scrub *sc, struct xfs_btree_cur *cur,
|
|
xchk_btree_rec_fn scrub_fn, const struct xfs_owner_info *oinfo,
|
|
void *private);
|
|
|
|
#endif /* __XFS_SCRUB_BTREE_H__ */
|