diff options
Diffstat (limited to 'fs/xfs/scrub/common.h')
| -rw-r--r-- | fs/xfs/scrub/common.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/fs/xfs/scrub/common.h b/fs/xfs/scrub/common.h index b73648d81d23..4de5677390a4 100644 --- a/fs/xfs/scrub/common.h +++ b/fs/xfs/scrub/common.h @@ -72,6 +72,7 @@ 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); @@ -151,4 +152,18 @@ 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_fshook_drain(struct xfs_scrub *sc) +{ + return sc->flags & XCHK_TRY_HARDER; +} + +void xchk_fshooks_enable(struct xfs_scrub *sc, unsigned int scrub_fshooks); + #endif /* __XFS_SCRUB_COMMON_H__ */ |