shithub: gefs

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WIP

--- a/fs.c

+++ b/fs.c

@@ -59,6 +59,7 @@

 {

 	Mount *mnt;

 	Arena *a;

+	Dlist dl;

 	int i;

@@ -117,6 +118,10 @@

 	finalize(fs->sb0);

 	finalize(fs->sb1);

 	fs->snap.dirty = 0;

+	dl = fs->snapdl;

+	fs->snapdl.hd = Zb;

+	fs->snapdl.tl = Zb;

+	fs->snapdl.ins = nil;

 	qunlock(&fs->mutlk);

 	/*

@@ -154,7 +159,7 @@

 	 * Pass 4: clean up the old snap tree's deadlist

 	 */

 	tracem("snapdl");

-	freedl(&fs->snapdl, 1);

+	freedl(&dl, 1);

 	fs->snapdl.hd.addr = -1;

 	fs->snapdl.hd.hash = -1;

 	fs->snapdl.hd.gen = -1;

--- a/snap.c

+++ b/snap.c

@@ -169,7 +169,7 @@

 		}

 		bp = b->logp;

 		traceb("dlfreeb", b->bp);

-		freeblk(&fs->snap, b, b->bp);

+		freeblk(nil, b, b->bp);

 		dropblk(b);

 	}

 }

@@ -522,6 +522,7 @@

 	Dlist *dl, *n;

 	tracem("dlsync");

+	dlflush(&fs->snapdl);

 	for(dl = fs->dlhead; dl != nil; dl = n){

 		n = dl->cnext;

 		dlflush(dl);