shithub: gefs

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fs: only reclaim blocks if we're deleting the tree

that's embarrassing.

--- a/snap.c

+++ b/snap.c

@@ -308,8 +308,8 @@

 	assert(nm <= nelem(m));

 	flushdlcache(1);

 	btupsert(&fs->snap, m, nm);

-	reclaimblocks(t->gen, succ, t->pred);

 	if(deltree){

+		reclaimblocks(t->gen, succ, t->pred);

 		for(mnt = fs->mounts; mnt != nil; mnt = mnt->next){

 			if(mnt->root->gen == t->succ)

 				mnt->root->pred = t->pred;