From: Tang Junhui <tang.jun...@zte.com.cn>
Since bypassed IOs use no bucket, so do not subtract sectors_to_gc to
trigger gc thread.
Signed-off-by: tang.junhui <tang.jun...@zte.com.cn>
Acked-by: Coly Li <col...@suse.de>
Reviewed-by: Eric Wheeler <bca...@linux.ewheeler.net>
Reviewed-by: Christoph Hellwig <h...@lst.de>
Cc: sta...@vger.kernel.org
---
drivers/md/bcache/request.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index 958072a11347..4b413db99276 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -196,12 +196,12 @@ 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 (atomic_sub_return(bio_sectors(bio), &op->c->sectors_to_gc) < 0)
- wake_up_gc(op->c);
-
if (op->bypass)
return bch_data_invalidate(cl);
+ if (atomic_sub_return(bio_sectors(bio), &op->c->sectors_to_gc) < 0)
+ wake_up_gc(op->c);
+
/*
* Journal writes are marked REQ_PREFLUSH; if the original write was a
* flush, it'll wait on the journal write.
--
2.13.5
