From: Tejun Heo Date: Fri, 3 Sep 2010 09:56:16 +0000 (+0200) Subject: block/loop: queue ordered mode should be DRAIN_FLUSH X-Git-Tag: firefly_0821_release~7613^2~3689^2~45 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=589d7ed02ade0d06a3510da2e15a7edfdb2ef3d8;p=firefly-linux-kernel-4.4.55.git block/loop: queue ordered mode should be DRAIN_FLUSH loop implements FLUSH using fsync but was incorrectly setting its ordered mode to DRAIN. Change it to DRAIN_FLUSH. In practice, this doesn't change anything as loop doesn't make use of the block layer ordered implementation. Signed-off-by: Tejun Heo Signed-off-by: Jens Axboe --- diff --git a/drivers/block/loop.c b/drivers/block/loop.c index f3c636d23718..c3a4a2e176da 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -832,7 +832,7 @@ static int loop_set_fd(struct loop_device *lo, fmode_t mode, lo->lo_queue->unplug_fn = loop_unplug; if (!(lo_flags & LO_FLAGS_READ_ONLY) && file->f_op->fsync) - blk_queue_ordered(lo->lo_queue, QUEUE_ORDERED_DRAIN); + blk_queue_ordered(lo->lo_queue, QUEUE_ORDERED_DRAIN_FLUSH); set_capacity(lo->lo_disk, size); bd_set_size(bdev, size << 9);