shithub: gefs

Info  •  Files  •  Log  •  Branches

better debugging

--- a/blk.c

+++ b/blk.c

@@ -239,6 +239,8 @@

 	Blk *lb;

 	lb = a->logbuf[a->lbidx++ % nelem(a->logbuf)];

+	if(lb->bp.addr != -1)

+		cachedel(lb->bp.addr);

 	initblk(lb, o, -1, Tlog);

 	finalize(lb);

 	if(syncblk(lb) == -1)

@@ -446,6 +448,8 @@

 		if(b->logsz >= Logspc - Logslop){

 			a->nlog++;

 			nb = a->logbuf[a->lbidx++ % nelem(a->logbuf)];

+			if(nb->bp.addr != -1)

+				cachedel(nb->bp.addr);

 			initblk(nb, blks[i++], -1, Tlog);

 			b->logp = nb->bp;

 			setflag(b, Bdirty);

@@ -740,6 +744,7 @@

 	i = ihash(bp.addr) % nelem(fs->blklk);

 	qlock(&fs->blklk[i]);

 	if((b = cacheget(bp.addr)) != nil){

+		b->lasthold = getcallerpc(&bp);

 		qunlock(&fs->blklk[i]);

 		return b;

 	}

@@ -768,6 +773,7 @@

 		}

 	}

 	b->bp.gen = bp.gen;

+	b->lasthold = getcallerpc(&bp);

 	cacheins(b);

 	qunlock(&fs->blklk[i]);