Commit 589d7ed0 authored Sep 03, 2010 by Tejun Heo Committed by Jens Axboe Sep 10, 2010

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 <tj@kernel.org>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>

parent 0da2f509

drivers/block/loop.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);

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