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authorNicholas Swenson <nks@daterainc.com>2013-12-13 00:53:28 +0400
committerKent Overstreet <kmo@daterainc.com>2014-01-30 01:06:42 +0400
commite3b4825b85eab879b618af6ea18529ca7ab9a64f (patch)
tree910d46f5e4dd3ce287ac1b2245107e0946b2d71e
parent3572324af0f4ef877545e5a17bd3e788551f166a (diff)
downloadlinux-e3b4825b85eab879b618af6ea18529ca7ab9a64f.tar.xz
bcache: bugfix - gc thread now gets woken when cache is full
Signed-off-by: Nicholas Swenson <nks@daterainc.com>
-rw-r--r--drivers/md/bcache/request.c6
1 files changed, 3 insertions, 3 deletions
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.