return 0;
}
-/* Pause background reaping of resources. */
-void
-xchk_stop_reaping(
- struct xfs_scrub *sc)
-{
- sc->flags |= XCHK_REAPING_DISABLED;
- xfs_blockgc_stop(sc->mp);
- xfs_inodegc_stop(sc->mp);
-}
-
-/* Restart background reaping of resources. */
-void
-xchk_start_reaping(
- struct xfs_scrub *sc)
-{
- /*
- * Readonly filesystems do not perform inactivation or speculative
- * preallocation, so there's no need to restart the workers.
- */
- if (!xfs_is_readonly(sc->mp)) {
- xfs_inodegc_start(sc->mp);
- xfs_blockgc_start(sc->mp);
- }
- sc->flags &= ~XCHK_REAPING_DISABLED;
-}
-
/*
* Enable filesystem hooks (i.e. runtime code patching) before starting a scrub
* operation. Callers must not hold any locks that intersect with the CPU
}
int xchk_metadata_inode_forks(struct xfs_scrub *sc);
-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
if (error)
return error;
- /*
- * Pause background reclaim while we're scrubbing to reduce the
- * likelihood of background perturbations to the counters throwing off
- * our calculations.
- */
- xchk_stop_reaping(sc);
-
return xchk_trans_alloc(sc, 0);
}
xchk_set_corrupt(sc);
/*
+ * XXX: We can't quiesce percpu counter updates, so exit early.
+ * This can be re-enabled when we gain exclusive freeze functionality.
+ */
+ return 0;
+
+ /*
* If ifree exceeds icount by more than the minimum variance then
* something's probably wrong with the counters.
*/
}
if (sc->sm->sm_flags & XFS_SCRUB_IFLAG_REPAIR)
mnt_drop_write_file(sc->file);
- if (sc->flags & XCHK_REAPING_DISABLED)
- xchk_start_reaping(sc);
if (sc->buf) {
if (sc->buf_cleanup)
sc->buf_cleanup(sc->buf);
/* XCHK state flags grow up from zero, XREP state flags grown down from 2^31 */
#define XCHK_TRY_HARDER (1 << 0) /* can't get resources, try again */
-#define XCHK_REAPING_DISABLED (1 << 1) /* background block reaping paused */
#define XCHK_FSGATES_DRAIN (1 << 2) /* defer ops draining enabled */
#define XCHK_NEED_DRAIN (1 << 3) /* scrub needs to drain defer ops */
#define XREP_ALREADY_FIXED (1 << 31) /* checking our repair work */
#define XFS_SCRUB_STATE_STRINGS \
{ XCHK_TRY_HARDER, "try_harder" }, \
- { XCHK_REAPING_DISABLED, "reaping_disabled" }, \
{ XCHK_FSGATES_DRAIN, "fsgates_drain" }, \
{ XCHK_NEED_DRAIN, "need_drain" }, \
{ XREP_ALREADY_FIXED, "already_fixed" }