diff options
Diffstat (limited to 'fs/xfs/scrub/common.h')
| -rw-r--r-- | fs/xfs/scrub/common.h | 32 |
1 files changed, 27 insertions, 5 deletions
diff --git a/fs/xfs/scrub/common.h b/fs/xfs/scrub/common.h index b73648d81d23..18b5f2b62f13 100644 --- a/fs/xfs/scrub/common.h +++ b/fs/xfs/scrub/common.h @@ -1,7 +1,7 @@ -// SPDX-License-Identifier: GPL-2.0+ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * Copyright (C) 2017 Oracle. All Rights Reserved. - * Author: Darrick J. Wong <darrick.wong@oracle.com> + * Copyright (C) 2017-2023 Oracle. All Rights Reserved. + * Author: Darrick J. Wong <djwong@kernel.org> */ #ifndef __XFS_SCRUB_COMMON_H__ #define __XFS_SCRUB_COMMON_H__ @@ -32,6 +32,8 @@ xchk_should_terminate( } int xchk_trans_alloc(struct xfs_scrub *sc, uint resblks); +void xchk_trans_cancel(struct xfs_scrub *sc); + bool xchk_process_error(struct xfs_scrub *sc, xfs_agnumber_t agno, xfs_agblock_t bno, int *error); bool xchk_fblock_process_error(struct xfs_scrub *sc, int whichfork, @@ -72,6 +74,7 @@ bool xchk_should_check_xref(struct xfs_scrub *sc, int *error, struct xfs_btree_cur **curpp); /* Setup functions */ +int xchk_setup_agheader(struct xfs_scrub *sc); int xchk_setup_fs(struct xfs_scrub *sc); int xchk_setup_ag_allocbt(struct xfs_scrub *sc); int xchk_setup_ag_iallocbt(struct xfs_scrub *sc); @@ -132,10 +135,16 @@ int xchk_count_rmap_ownedby_ag(struct xfs_scrub *sc, struct xfs_btree_cur *cur, const struct xfs_owner_info *oinfo, xfs_filblks_t *blocks); int xchk_setup_ag_btree(struct xfs_scrub *sc, bool force_log); -int xchk_get_inode(struct xfs_scrub *sc); +int xchk_iget_for_scrubbing(struct xfs_scrub *sc); int xchk_setup_inode_contents(struct xfs_scrub *sc, unsigned int resblks); void xchk_buffer_recheck(struct xfs_scrub *sc, struct xfs_buf *bp); +int xchk_iget(struct xfs_scrub *sc, xfs_ino_t inum, struct xfs_inode **ipp); +int xchk_iget_agi(struct xfs_scrub *sc, xfs_ino_t inum, + struct xfs_buf **agi_bpp, struct xfs_inode **ipp); +void xchk_irele(struct xfs_scrub *sc, struct xfs_inode *ip); +int xchk_install_handle_inode(struct xfs_scrub *sc, struct xfs_inode *ip); + /* * Don't bother cross-referencing if we already found corruption or cross * referencing discrepancies. @@ -147,8 +156,21 @@ static inline bool xchk_skip_xref(struct xfs_scrub_metadata *sm) } int xchk_metadata_inode_forks(struct xfs_scrub *sc); -int xchk_ilock_inverted(struct xfs_inode *ip, uint lock_mode); void xchk_stop_reaping(struct xfs_scrub *sc); void xchk_start_reaping(struct xfs_scrub *sc); +/* + * Setting up a hook to wait for intents to drain is costly -- we have to take + * the CPU hotplug lock and force an i-cache flush on all CPUs once to set it + * up, and again to tear it down. These costs add up quickly, so we only want + * to enable the drain waiter if the drain actually detected a conflict with + * running intent chains. + */ +static inline bool xchk_need_intent_drain(struct xfs_scrub *sc) +{ + return sc->flags & XCHK_NEED_DRAIN; +} + +void xchk_fsgates_enable(struct xfs_scrub *sc, unsigned int scrub_fshooks); + #endif /* __XFS_SCRUB_COMMON_H__ */ |