diff options
Diffstat (limited to 'fs/xfs/scrub/repair.h')
| -rw-r--r-- | fs/xfs/scrub/repair.h | 162 |
1 files changed, 161 insertions, 1 deletions
diff --git a/fs/xfs/scrub/repair.h b/fs/xfs/scrub/repair.h index 60d2a9ae5f2e..96180176c582 100644 --- a/fs/xfs/scrub/repair.h +++ b/fs/xfs/scrub/repair.h @@ -28,17 +28,30 @@ static inline int xrep_notsupported(struct xfs_scrub *sc) /* 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, bool can_shrink); +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 */ @@ -57,8 +70,47 @@ 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(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); +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 */ @@ -67,9 +119,61 @@ 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 xrep_notsupported +# define xrep_rtsummary 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); + +bool xrep_buf_verify_struct(struct xfs_buf *bp, const struct xfs_buf_ops *ops); #else +#define xrep_ino_dqattach(sc) (0) + +/* + * When online repair is not built into the kernel, we still want to attempt + * the repair so that the stub xrep_attempt below will return EOPNOTSUPP. + */ +static inline bool xrep_will_attempt(const struct xfs_scrub *sc) +{ + return (sc->sm->sm_flags & XFS_SCRUB_IFLAG_FORCE_REBUILD) || + xchk_needs_repair(sc->sm); +} + static inline int xrep_attempt( struct xfs_scrub *sc, @@ -87,11 +191,67 @@ xrep_calc_ag_resblks( 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_xattr xrep_setup_nothing +#define xrep_setup_directory xrep_setup_nothing +#define xrep_setup_parent xrep_setup_nothing +#define xrep_setup_nlinks xrep_setup_nothing +#define xrep_setup_dirtree xrep_setup_nothing + +#define xrep_setup_inode(sc, imap) ((void)0) + +static inline int xrep_setup_symlink(struct xfs_scrub *sc, unsigned int *x) +{ + return 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 +#define xrep_rtsummary xrep_notsupported +#define xrep_xattr xrep_notsupported +#define xrep_directory xrep_notsupported +#define xrep_parent xrep_notsupported +#define xrep_symlink xrep_notsupported +#define xrep_dirtree xrep_notsupported #endif /* CONFIG_XFS_ONLINE_REPAIR */ |