mirror of
https://github.com/torvalds/linux.git
synced 2024-12-11 05:33:09 +00:00
7fbaab57a8
Port the refcount record generating code to use the new refcount bag data structure. Signed-off-by: Darrick J. Wong <djwong@kernel.org> Reviewed-by: Christoph Hellwig <hch@lst.de>
219 lines
5.9 KiB
C
219 lines
5.9 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
/*
|
|
* Copyright (C) 2018-2023 Oracle. All Rights Reserved.
|
|
* Author: Darrick J. Wong <djwong@kernel.org>
|
|
*/
|
|
#ifndef __XFS_SCRUB_REPAIR_H__
|
|
#define __XFS_SCRUB_REPAIR_H__
|
|
|
|
#include "xfs_quota_defs.h"
|
|
|
|
struct xchk_stats_run;
|
|
|
|
static inline int xrep_notsupported(struct xfs_scrub *sc)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
#ifdef CONFIG_XFS_ONLINE_REPAIR
|
|
|
|
/*
|
|
* This is the maximum number of deferred extent freeing item extents (EFIs)
|
|
* that we'll attach to a transaction without rolling the transaction to avoid
|
|
* overrunning a tr_itruncate reservation.
|
|
*/
|
|
#define XREP_MAX_ITRUNCATE_EFIS (128)
|
|
|
|
|
|
/* Repair helpers */
|
|
|
|
int xrep_attempt(struct xfs_scrub *sc, struct xchk_stats_run *run);
|
|
bool xrep_will_attempt(struct xfs_scrub *sc);
|
|
void xrep_failure(struct xfs_mount *mp);
|
|
int xrep_roll_ag_trans(struct xfs_scrub *sc);
|
|
int xrep_roll_trans(struct xfs_scrub *sc);
|
|
int xrep_defer_finish(struct xfs_scrub *sc);
|
|
bool xrep_ag_has_space(struct xfs_perag *pag, xfs_extlen_t nr_blocks,
|
|
enum xfs_ag_resv_type type);
|
|
xfs_extlen_t xrep_calc_ag_resblks(struct xfs_scrub *sc);
|
|
|
|
static inline int
|
|
xrep_trans_commit(
|
|
struct xfs_scrub *sc)
|
|
{
|
|
int error = xfs_trans_commit(sc->tp);
|
|
|
|
sc->tp = NULL;
|
|
return error;
|
|
}
|
|
|
|
struct xbitmap;
|
|
struct xagb_bitmap;
|
|
struct xfsb_bitmap;
|
|
|
|
int xrep_fix_freelist(struct xfs_scrub *sc, int alloc_flags);
|
|
|
|
struct xrep_find_ag_btree {
|
|
/* in: rmap owner of the btree we're looking for */
|
|
uint64_t rmap_owner;
|
|
|
|
/* in: buffer ops */
|
|
const struct xfs_buf_ops *buf_ops;
|
|
|
|
/* in: maximum btree height */
|
|
unsigned int maxlevels;
|
|
|
|
/* out: the highest btree block found and the tree height */
|
|
xfs_agblock_t root;
|
|
unsigned int height;
|
|
};
|
|
|
|
int xrep_find_ag_btree_roots(struct xfs_scrub *sc, struct xfs_buf *agf_bp,
|
|
struct xrep_find_ag_btree *btree_info, struct xfs_buf *agfl_bp);
|
|
|
|
#ifdef CONFIG_XFS_QUOTA
|
|
void xrep_update_qflags(struct xfs_scrub *sc, unsigned int clear_flags,
|
|
unsigned int set_flags);
|
|
void xrep_force_quotacheck(struct xfs_scrub *sc, xfs_dqtype_t type);
|
|
int xrep_ino_dqattach(struct xfs_scrub *sc);
|
|
#else
|
|
# define xrep_force_quotacheck(sc, type) ((void)0)
|
|
# define xrep_ino_dqattach(sc) (0)
|
|
#endif /* CONFIG_XFS_QUOTA */
|
|
|
|
int xrep_setup_xfbtree(struct xfs_scrub *sc, const char *descr);
|
|
|
|
int xrep_ino_ensure_extent_count(struct xfs_scrub *sc, int whichfork,
|
|
xfs_extnum_t nextents);
|
|
int xrep_reset_perag_resv(struct xfs_scrub *sc);
|
|
int xrep_bmap(struct xfs_scrub *sc, int whichfork, bool allow_unwritten);
|
|
int xrep_metadata_inode_forks(struct xfs_scrub *sc);
|
|
int xrep_setup_ag_rmapbt(struct xfs_scrub *sc);
|
|
int xrep_setup_ag_refcountbt(struct xfs_scrub *sc);
|
|
|
|
/* Repair setup functions */
|
|
int xrep_setup_ag_allocbt(struct xfs_scrub *sc);
|
|
|
|
struct xfs_imap;
|
|
int xrep_setup_inode(struct xfs_scrub *sc, const struct xfs_imap *imap);
|
|
|
|
void xrep_ag_btcur_init(struct xfs_scrub *sc, struct xchk_ag *sa);
|
|
int xrep_ag_init(struct xfs_scrub *sc, struct xfs_perag *pag,
|
|
struct xchk_ag *sa);
|
|
|
|
/* Metadata revalidators */
|
|
|
|
int xrep_revalidate_allocbt(struct xfs_scrub *sc);
|
|
int xrep_revalidate_iallocbt(struct xfs_scrub *sc);
|
|
|
|
/* Metadata repairers */
|
|
|
|
int xrep_probe(struct xfs_scrub *sc);
|
|
int xrep_superblock(struct xfs_scrub *sc);
|
|
int xrep_agf(struct xfs_scrub *sc);
|
|
int xrep_agfl(struct xfs_scrub *sc);
|
|
int xrep_agi(struct xfs_scrub *sc);
|
|
int xrep_allocbt(struct xfs_scrub *sc);
|
|
int xrep_iallocbt(struct xfs_scrub *sc);
|
|
int xrep_rmapbt(struct xfs_scrub *sc);
|
|
int xrep_refcountbt(struct xfs_scrub *sc);
|
|
int xrep_inode(struct xfs_scrub *sc);
|
|
int xrep_bmap_data(struct xfs_scrub *sc);
|
|
int xrep_bmap_attr(struct xfs_scrub *sc);
|
|
int xrep_bmap_cow(struct xfs_scrub *sc);
|
|
int xrep_nlinks(struct xfs_scrub *sc);
|
|
int xrep_fscounters(struct xfs_scrub *sc);
|
|
|
|
#ifdef CONFIG_XFS_RT
|
|
int xrep_rtbitmap(struct xfs_scrub *sc);
|
|
#else
|
|
# define xrep_rtbitmap xrep_notsupported
|
|
#endif /* CONFIG_XFS_RT */
|
|
|
|
#ifdef CONFIG_XFS_QUOTA
|
|
int xrep_quota(struct xfs_scrub *sc);
|
|
int xrep_quotacheck(struct xfs_scrub *sc);
|
|
#else
|
|
# define xrep_quota xrep_notsupported
|
|
# define xrep_quotacheck xrep_notsupported
|
|
#endif /* CONFIG_XFS_QUOTA */
|
|
|
|
int xrep_reinit_pagf(struct xfs_scrub *sc);
|
|
int xrep_reinit_pagi(struct xfs_scrub *sc);
|
|
|
|
int xrep_trans_alloc_hook_dummy(struct xfs_mount *mp, void **cookiep,
|
|
struct xfs_trans **tpp);
|
|
void xrep_trans_cancel_hook_dummy(void **cookiep, struct xfs_trans *tp);
|
|
|
|
#else
|
|
|
|
#define xrep_ino_dqattach(sc) (0)
|
|
#define xrep_will_attempt(sc) (false)
|
|
|
|
static inline int
|
|
xrep_attempt(
|
|
struct xfs_scrub *sc,
|
|
struct xchk_stats_run *run)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
static inline void xrep_failure(struct xfs_mount *mp) {}
|
|
|
|
static inline xfs_extlen_t
|
|
xrep_calc_ag_resblks(
|
|
struct xfs_scrub *sc)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline int
|
|
xrep_reset_perag_resv(
|
|
struct xfs_scrub *sc)
|
|
{
|
|
if (!(sc->flags & XREP_RESET_PERAG_RESV))
|
|
return 0;
|
|
|
|
ASSERT(0);
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
/* repair setup functions for no-repair */
|
|
static inline int
|
|
xrep_setup_nothing(
|
|
struct xfs_scrub *sc)
|
|
{
|
|
return 0;
|
|
}
|
|
#define xrep_setup_ag_allocbt xrep_setup_nothing
|
|
#define xrep_setup_ag_rmapbt xrep_setup_nothing
|
|
#define xrep_setup_ag_refcountbt xrep_setup_nothing
|
|
|
|
#define xrep_setup_inode(sc, imap) ((void)0)
|
|
|
|
#define xrep_revalidate_allocbt (NULL)
|
|
#define xrep_revalidate_iallocbt (NULL)
|
|
|
|
#define xrep_probe xrep_notsupported
|
|
#define xrep_superblock xrep_notsupported
|
|
#define xrep_agf xrep_notsupported
|
|
#define xrep_agfl xrep_notsupported
|
|
#define xrep_agi xrep_notsupported
|
|
#define xrep_allocbt xrep_notsupported
|
|
#define xrep_iallocbt xrep_notsupported
|
|
#define xrep_rmapbt xrep_notsupported
|
|
#define xrep_refcountbt xrep_notsupported
|
|
#define xrep_inode xrep_notsupported
|
|
#define xrep_bmap_data xrep_notsupported
|
|
#define xrep_bmap_attr xrep_notsupported
|
|
#define xrep_bmap_cow xrep_notsupported
|
|
#define xrep_rtbitmap xrep_notsupported
|
|
#define xrep_quota xrep_notsupported
|
|
#define xrep_quotacheck xrep_notsupported
|
|
#define xrep_nlinks xrep_notsupported
|
|
#define xrep_fscounters xrep_notsupported
|
|
|
|
#endif /* CONFIG_XFS_ONLINE_REPAIR */
|
|
|
|
#endif /* __XFS_SCRUB_REPAIR_H__ */
|