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Diffstat (limited to 'drivers/md/dm.c')
-rw-r--r--drivers/md/dm.c19
1 files changed, 0 insertions, 19 deletions
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,
};
/*