// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2018-2023 Oracle. All Rights Reserved. * Author: Darrick J. Wong <[email protected]> */ #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) { … } #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 … /* 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) { … } struct xbitmap; struct xagb_bitmap; struct xfsb_bitmap; int xrep_fix_freelist(struct xfs_scrub *sc, int alloc_flags); struct xrep_find_ag_btree { … }; 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 … #define xrep_ino_dqattach … #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); int xrep_setup_xattr(struct xfs_scrub *sc); int xrep_setup_directory(struct xfs_scrub *sc); int xrep_setup_parent(struct xfs_scrub *sc); int xrep_setup_nlinks(struct xfs_scrub *sc); int xrep_setup_symlink(struct xfs_scrub *sc, unsigned int *resblks); int xrep_setup_dirtree(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); int xrep_xattr(struct xfs_scrub *sc); int xrep_directory(struct xfs_scrub *sc); int xrep_parent(struct xfs_scrub *sc); int xrep_symlink(struct xfs_scrub *sc); int xrep_dirtree(struct xfs_scrub *sc); #ifdef CONFIG_XFS_RT int xrep_rtbitmap(struct xfs_scrub *sc); int xrep_rtsummary(struct xfs_scrub *sc); #else #define xrep_rtbitmap … #define xrep_rtsummary … #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 … #define xrep_quotacheck … #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); bool xrep_buf_verify_struct(struct xfs_buf *bp, const struct xfs_buf_ops *ops); #else #define xrep_ino_dqattach … #define xrep_will_attempt … 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 … #define xrep_setup_ag_rmapbt … #define xrep_setup_ag_refcountbt … #define xrep_setup_xattr … #define xrep_setup_directory … #define xrep_setup_parent … #define xrep_setup_nlinks … #define xrep_setup_dirtree … #define xrep_setup_inode … static inline int xrep_setup_symlink(struct xfs_scrub *sc, unsigned int *x) { return 0; } #define xrep_revalidate_allocbt … #define xrep_revalidate_iallocbt … #define xrep_probe … #define xrep_superblock … #define xrep_agf … #define xrep_agfl … #define xrep_agi … #define xrep_allocbt … #define xrep_iallocbt … #define xrep_rmapbt … #define xrep_refcountbt … #define xrep_inode … #define xrep_bmap_data … #define xrep_bmap_attr … #define xrep_bmap_cow … #define xrep_rtbitmap … #define xrep_quota … #define xrep_quotacheck … #define xrep_nlinks … #define xrep_fscounters … #define xrep_rtsummary … #define xrep_xattr … #define xrep_directory … #define xrep_parent … #define xrep_symlink … #define xrep_dirtree … #endif /* CONFIG_XFS_ONLINE_REPAIR */ #endif /* __XFS_SCRUB_REPAIR_H__ */
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