[PATCH 02/30] block/loop: queue ordered mode should be DRAIN_FLUSH
From: Tejun Heo <tj@kernel.org>
Date: 2010-08-25 15:47:19
Also in:
dm-devel, linux-fsdevel, linux-ide, linux-scsi, lkml
Subsystem:
block layer, the rest · Maintainers:
Jens Axboe, Linus Torvalds
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> --- drivers/block/loop.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index f3c636d..c3a4a2e 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);
--
1.7.1