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-rw-r--r--block/as-iosched.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/block/as-iosched.c b/block/as-iosched.c
index 4c6fafbba933..71f0abb219ee 100644
--- a/block/as-iosched.c
+++ b/block/as-iosched.c
@@ -745,11 +745,13 @@ 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))
+ if (blk_queue_nonrot(ad->q)) axman
return 0;
+#endif
if (!ad->io_context)
/*