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Diffstat (limited to 'drivers/md/dm.c')
-rw-r--r--drivers/md/dm.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 455e64916498..aa9e093343d4 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1544,7 +1544,6 @@ static int setup_clone(struct request *clone, struct request *rq,
clone->cmd = rq->cmd;
clone->cmd_len = rq->cmd_len;
clone->sense = rq->sense;
- clone->buffer = rq->buffer;
clone->end_io = end_clone_request;
clone->end_io_data = tio;
@@ -2447,7 +2446,7 @@ static void dm_wq_work(struct work_struct *work)
static void dm_queue_flush(struct mapped_device *md)
{
clear_bit(DMF_BLOCK_IO_FOR_SUSPEND, &md->flags);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
queue_work(md->wq, &md->work);
}