UBIFS: TNC / GC race fixes

[linux-2.6-omap-h63xx.git] / fs / ubifs / tnc.c

diff --git a/fs/ubifs/tnc.c b/fs/ubifs/tnc.c
index 7da209ab93788f8cafb30d6532b946897d9ae384..7634c5970887960a9555e82757bf11ffe704a5f3 100644 (file)
--- a/fs/ubifs/tnc.c
+++ b/fs/ubifs/tnc.c
@@ -1476,7 +1476,7 @@ again:
        }
 
        err = fallible_read_node(c, key, &zbr, node);
-       if (maybe_leb_gced(c, zbr.lnum, gc_seq1)) {
+       if (err <= 0 || maybe_leb_gced(c, zbr.lnum, gc_seq1)) {
                /*
                 * The node may have been GC'ed out from under us so try again
                 * while keeping the TNC mutex locked.