From: Nicholas Swenson <nks@daterainc.com>
Date: Thu, 12 Dec 2013 20:53:28 +0000 (-0800)
Subject: bcache: bugfix - gc thread now gets woken when cache is full
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e3b4825b85eab879b618af6ea18529ca7ab9a64f;p=linux-beck.git

bcache: bugfix - gc thread now gets woken when cache is full

Signed-off-by: Nicholas Swenson <nks@daterainc.com>
---

diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index fcdb59f9ca91..675229b93718 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -354,14 +354,14 @@ static void bch_data_insert_start(struct closure *cl)
 	struct data_insert_op *op = container_of(cl, struct data_insert_op, cl);
 	struct bio *bio = op->bio, *n;
 
-	if (op->bypass)
-		return bch_data_invalidate(cl);
-
 	if (atomic_sub_return(bio_sectors(bio), &op->c->sectors_to_gc) < 0) {
 		set_gc_sectors(op->c);
 		wake_up_gc(op->c);
 	}
 
+	if (op->bypass)
+		return bch_data_invalidate(cl);
+
 	/*
 	 * Journal writes are marked REQ_FLUSH; if the original write was a
 	 * flush, it'll wait on the journal write.