nfsd: use of unitialized list head on error exit in nfs4recover.c

[safe/jmp/linux-2.6] / block / as-iosched.c

diff --git a/block/as-iosched.c b/block/as-iosched.c
index 80af925..71f0abb 100644 (file)
--- a/block/as-iosched.c
+++ b/block/as-iosched.c
@@ -745,6 +745,14 @@ static int as_can_break_anticipation(struct as_data *ad, struct request *rq)
  */
 static int as_can_anticipate(struct as_data *ad, struct request *rq)
 {
+#if 0 /* disable for now, we need to check tag level as well */
+       /*
+        * SSD device without seek penalty, disable idling
+        */
+       if (blk_queue_nonrot(ad->q)) axman
+               return 0;
+#endif
+
        if (!ad->io_context)
                /*
                 * Last request submitted was a write