X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=drivers%2Fmd%2Fdm.c;h=825eaffc24da9706152e092cf074678e743fc743;hb=4bbce3bf2e0a811423d5e143d70ec391918d78bf;hp=d669fddd9290d027a39fa2e65b01b0a1b24afc0a;hpb=20d12c6e9d52249444bb58b668dff511908c4f7f;p=mirror_ubuntu-artful-kernel.git

diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index d669fddd9290..825eaffc24da 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -987,24 +987,6 @@ static size_t dm_dax_copy_from_iter(struct dax_device *dax_dev, pgoff_t pgoff,
 	return ret;
 }
 
-static void dm_dax_flush(struct dax_device *dax_dev, pgoff_t pgoff, void *addr,
-		size_t size)
-{
-	struct mapped_device *md = dax_get_private(dax_dev);
-	sector_t sector = pgoff * PAGE_SECTORS;
-	struct dm_target *ti;
-	int srcu_idx;
-
-	ti = dm_dax_get_live_target(md, sector, &srcu_idx);
-
-	if (!ti)
-		goto out;
-	if (ti->type->dax_flush)
-		ti->type->dax_flush(ti, pgoff, addr, size);
- out:
-	dm_put_live_table(md, srcu_idx);
-}
-
 /*
  * A target may call dm_accept_partial_bio only from the map routine.  It is
  * allowed for all bio types except REQ_PREFLUSH.
@@ -2992,7 +2974,6 @@ static const struct block_device_operations dm_blk_dops = {
 static const struct dax_operations dm_dax_ops = {
 	.direct_access = dm_dax_direct_access,
 	.copy_from_iter = dm_dax_copy_from_iter,
-	.flush = dm_dax_flush,
 };
 
 /*