#define XFS_ERRTAG_LOG_ITEM_PIN 30
#define XFS_ERRTAG_BUF_LRU_REF 31
#define XFS_ERRTAG_FORCE_SCRUB_REPAIR 32
-#define XFS_ERRTAG_MAX 33
+#define XFS_ERRTAG_FORCE_SUMMARY_RECALC 33
+#define XFS_ERRTAG_MAX 34
/*
* Random factors for above tags, 1 means always, 2 means 1/2 time, etc.
#define XFS_RANDOM_LOG_ITEM_PIN 1
#define XFS_RANDOM_BUF_LRU_REF 2
#define XFS_RANDOM_FORCE_SCRUB_REPAIR 1
+#define XFS_RANDOM_FORCE_SUMMARY_RECALC 1
#endif /* __XFS_ERRORTAG_H_ */
XFS_RANDOM_LOG_ITEM_PIN,
XFS_RANDOM_BUF_LRU_REF,
XFS_RANDOM_FORCE_SCRUB_REPAIR,
+ XFS_RANDOM_FORCE_SUMMARY_RECALC,
};
struct xfs_errortag_attr {
XFS_ERRORTAG_ATTR_RW(log_item_pin, XFS_ERRTAG_LOG_ITEM_PIN);
XFS_ERRORTAG_ATTR_RW(buf_lru_ref, XFS_ERRTAG_BUF_LRU_REF);
XFS_ERRORTAG_ATTR_RW(force_repair, XFS_ERRTAG_FORCE_SCRUB_REPAIR);
+XFS_ERRORTAG_ATTR_RW(bad_summary, XFS_ERRTAG_FORCE_SUMMARY_RECALC);
static struct attribute *xfs_errortag_attrs[] = {
XFS_ERRORTAG_ATTR_LIST(noerror),
XFS_ERRORTAG_ATTR_LIST(log_item_pin),
XFS_ERRORTAG_ATTR_LIST(buf_lru_ref),
XFS_ERRORTAG_ATTR_LIST(force_repair),
+ XFS_ERRORTAG_ATTR_LIST(bad_summary),
NULL,
};
struct xlog_in_core *iclog;
struct xlog_ticket *tic = NULL;
xfs_lsn_t lsn;
+ uint flags = XLOG_UNMOUNT_TRANS;
int error;
error = xfs_log_reserve(mp, 600, 1, &tic, XFS_LOG, 0);
if (error)
goto out_err;
+ /*
+ * If we think the summary counters are bad, clear the unmount header
+ * flag in the unmount record so that the summary counters will be
+ * recalculated during log recovery at next mount. Refer to
+ * xlog_check_unmount_rec for more details.
+ */
+ if (XFS_TEST_ERROR((mp->m_flags & XFS_MOUNT_BAD_SUMMARY), mp,
+ XFS_ERRTAG_FORCE_SUMMARY_RECALC)) {
+ xfs_alert(mp, "%s: will fix summary counters at next mount",
+ __func__);
+ flags &= ~XLOG_UNMOUNT_TRANS;
+ }
+
/* remove inited flag, and account for space used */
tic->t_flags = 0;
tic->t_curr_res -= sizeof(magic);
- error = xlog_write(log, &vec, tic, &lsn, NULL, XLOG_UNMOUNT_TRANS);
+ error = xlog_write(log, &vec, tic, &lsn, NULL, flags);
/*
* At this point, we're umounting anyway, so there's no point in
* transitioning log state to IOERROR. Just continue...
}
return 0;
}
+
+/* Force the summary counters to be recalculated at next mount. */
+void
+xfs_force_summary_recalc(
+ struct xfs_mount *mp)
+{
+ if (!xfs_sb_version_haslazysbcount(&mp->m_sb))
+ return;
+
+ spin_lock(&mp->m_sb_lock);
+ mp->m_flags |= XFS_MOUNT_BAD_SUMMARY;
+ spin_unlock(&mp->m_sb_lock);
+}
struct xfs_error_cfg * xfs_error_get_cfg(struct xfs_mount *mp,
int error_class, int error);
+void xfs_force_summary_recalc(struct xfs_mount *mp);
#endif /* __XFS_MOUNT_H__ */