shithub: gefs

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fs: add missing error response for Qdump walk

--- a/fs.c

+++ b/fs.c

@@ -984,10 +984,12 @@

 		name = m->wname[i];

 		if(d.qid.path == Qdump){

 			if((mnt = getmount(m->wname[i])) == nil){

+				rerror(m, Eexist);

 				putfid(o);

 				return;

 			}

 			if((p = packdkey(kbuf, sizeof(kbuf), -1ULL, "")) == nil){

+				rerror(m, Elength);

 				clunkmount(mnt);

 				putfid(o);

 				return;