Lines Matching full:counters

29  * FS Summary Counters
35  * Then we compare what we computed against the in-core counters.
37  * However, the reality is that summary counters are a tricky beast to check.
48  * structures as quickly as it can.  We snapshot the percpu counters before and
55  * values, the percpu counters should be fairly close to each other.  However,
62  * contents and trust that the incore counters match the ondisk counters.  (The
64  * summary counters after checking all AG headers).  Do this from the setup
145  * that comprise the summary counters and compare them to the percpu counters.
219 	/* We must get the incore counters set up before we can proceed. */  in xchk_setup_fscounters()
226 	 * reduce the likelihood of background perturbations to the counters  in xchk_setup_fscounters()
230 	 * changing the global fs summary counters while we're repairing them.  in xchk_setup_fscounters()
287  * Calculate what the global in-core counters ought to be from the incore
288  * per-AG structure.  Callers can compare this to the actual in-core counters
289  * to estimate by how much both in-core and on-disk counters need to be
335 		 * Per-AG reservations are taken out of the incore counters,  in xchk_fscount_aggregate_agcounts()
351 	 * counters, so leave that out of the computation.  in xchk_fscount_aggregate_agcounts()
356 	 * Delayed allocation reservations are taken out of the incore counters  in xchk_fscount_aggregate_agcounts()
375 	 * counters while we were calculating things.  We'll try a few times  in xchk_fscount_aggregate_agcounts()
447  * Part 2: Comparing filesystem summary counters.  All we have to do here is
448  * sum the percpu counters and compare them to what we've observed.
502 /* Check the superblock counters. */
513 	/* Snapshot the percpu counters. */  in xchk_fscounters()
554 	 * something's probably wrong with the counters.  in xchk_fscounters()
559 	/* Walk the incore AG headers to calculate the expected counters. */  in xchk_fscounters()
572 	 * Compare the in-core counters with whatever we counted.  If the fs is  in xchk_fscounters()