xfs/scrub/scrub.c

138 	struct xfs_scrub	*sc)
142 	if (xchk_should_terminate(sc, &error))
152 	struct xfs_scrub	*sc)
154 	if (!(sc->flags & XCHK_FSGATES_ALL))
157 	trace_xchk_fsgates_disable(sc, sc->flags & XCHK_FSGATES_ALL);
159 	if (sc->flags & XCHK_FSGATES_DRAIN)
162 	if (sc->flags & XCHK_FSGATES_QUOTA)
165 	if (sc->flags & XCHK_FSGATES_DIRENTS)
168 	if (sc->flags & XCHK_FSGATES_RMAP)
171 	sc->flags &= ~XCHK_FSGATES_ALL;
177 	struct xfs_scrub	*sc,
180 	xchk_ag_free(sc, &sc->sa);
181 	if (sc->tp) {
182 		if (error == 0 && (sc->sm->sm_flags & XFS_SCRUB_IFLAG_REPAIR))
183 			error = xfs_trans_commit(sc->tp);
185 			xfs_trans_cancel(sc->tp);
186 		sc->tp = NULL;
188 	if (sc->ip) {
189 		if (sc->ilock_flags)
190 			xchk_iunlock(sc, sc->ilock_flags);
191 		xchk_irele(sc, sc->ip);
192 		sc->ip = NULL;
194 	if (sc->flags & XCHK_HAVE_FREEZE_PROT) {
195 		sc->flags &= ~XCHK_HAVE_FREEZE_PROT;
196 		mnt_drop_write_file(sc->file);
198 	if (sc->xmbtp) {
199 		xmbuf_free(sc->xmbtp);
200 		sc->xmbtp = NULL;
202 	if (sc->xfile) {
203 		xfile_destroy(sc->xfile);
204 		sc->xfile = NULL;
206 	if (sc->buf) {
207 		if (sc->buf_cleanup)
208 			sc->buf_cleanup(sc->buf);
209 		kvfree(sc->buf);
210 		sc->buf_cleanup = NULL;
211 		sc->buf = NULL;
214 	xchk_fsgates_disable(sc);
474 static inline void xchk_postmortem(struct xfs_scrub *sc)
481 	if ((sc->sm->sm_flags & XFS_SCRUB_IFLAG_REPAIR) &&
482 	    (sc->sm->sm_flags & (XFS_SCRUB_OFLAG_CORRUPT |
484 		xrep_failure(sc->mp);
487 static inline void xchk_postmortem(struct xfs_scrub *sc)
493 	if (sc->sm->sm_flags & (XFS_SCRUB_OFLAG_CORRUPT |
495 		xfs_alert_ratelimited(sc->mp,
507 	struct xfs_scrub		*sc;
532 	sc = kzalloc(sizeof(struct xfs_scrub), XCHK_GFP_FLAGS);
533 	if (!sc) {
538 	sc->mp = mp;
539 	sc->file = file;
540 	sc->sm = sm;
541 	sc->ops = &meta_scrub_ops[sm->sm_type];
542 	sc->sick_mask = xchk_health_mask_for_scrub_type(sm->sm_type);
549 		error = mnt_want_write_file(sc->file);
553 		sc->flags |= XCHK_HAVE_FREEZE_PROT;
557 	error = sc->ops->setup(sc);
558 	if (error == -EDEADLOCK && !(sc->flags & XCHK_TRY_HARDER))
560 	if (error == -ECHRNG && !(sc->flags & XCHK_NEED_DRAIN))
567 	if ((sc->flags & XREP_ALREADY_FIXED) && sc->ops->repair_eval != NULL)
568 		error = sc->ops->repair_eval(sc);
570 		error = sc->ops->scrub(sc);
572 	if (error == -EDEADLOCK && !(sc->flags & XCHK_TRY_HARDER))
574 	if (error == -ECHRNG && !(sc->flags & XCHK_NEED_DRAIN))
579 	xchk_update_health(sc);
581 	if (xchk_could_repair(sc)) {
586 		if (!xrep_will_attempt(sc)) {
587 			sc->sm->sm_flags |= XFS_SCRUB_OFLAG_NO_REPAIR_NEEDED;
595 		error = xrep_attempt(sc, &run);
602 			error = xchk_teardown(sc, 0);
612 	xchk_postmortem(sc);
614 	error = xchk_teardown(sc, error);
618 	kfree(sc);
627 	error = xchk_teardown(sc, 0);
630 	sc->flags |= XCHK_NEED_DRAIN;
639 	error = xchk_teardown(sc, 0);
642 	sc->flags |= XCHK_TRY_HARDER;