shithub: gefs

Download patch

ref: 3482fd60b47db33b1873fe1912799360ff38c493
parent: d828be291c9d41905eee8a92ac51326589e0ac93
author: Ori Bernstein <[email protected]>
date: Sat Jul 29 17:47:56 EDT 2023

fs: fix block leak

--- a/blk.c
+++ b/blk.c
@@ -1180,7 +1180,6 @@
 		a = &fs->arenas[i];
 		lock(a);
 		if(a->deferhd.addr != -1){
-print("sync\n");
 			finalize(a->defertl);
 			chainlog(a->logtl, a->deferhd.addr);
 			loadlog(a, a->deferhd);
--- a/fs.c
+++ b/fs.c
@@ -365,19 +365,19 @@
 	if(b == nil)
 		return -1;
 	t = nil;
-	if(fb < sz && (fo != 0 || n != Blksz)){
-		e = lookup(f->mnt, m, &kv, buf, sizeof(buf));
-		if(e == nil){
-			bp = unpackbp(kv.v, kv.nv);
+	e = lookup(f->mnt, m, &kv, buf, sizeof(buf));
+	if(e == nil){
+		bp = unpackbp(kv.v, kv.nv);
+		if(fb < sz && (fo != 0 || n != Blksz)){
 			if((t = getblk(bp, GBraw)) == nil)
 				return -1;
 			memcpy(b->buf, t->buf, Blksz);
-			freeblk(f->mnt->root, t);
 			dropblk(t);
-		}else if(e != Esrch){
-			werrstr("%s", e);
-			return -1;
 		}
+		freebp(f->mnt->root, bp);
+	}else if(e != Esrch){
+		werrstr("%s", e);
+		return -1;
 	}
 	if(fo+n > Blksz)
 		n = Blksz-fo;
@@ -2222,8 +2222,7 @@
 	Amsg *a;
 
 	while(1){
-		//sleep(5000);
-sleep(30*1000);
+		sleep(5000);
 		m = mallocz(sizeof(Fmsg), 1);
 		a = mallocz(sizeof(Amsg), 1);
 		if(m == nil || a == nil){