Support for discard was added to the null_blk driver in 'commit
306eb6b4ad4f ("nullb: support discard")'. For ease of use in
benchmarking and target testing, enable this support by default.
Signed-off-by: John Pittman <jpittman@xxxxxxxxxx>
---
drivers/block/null_blk_main.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c
index 62c9654b9ce8..c4a1db0fb336 100644
--- a/drivers/block/null_blk_main.c
+++ b/drivers/block/null_blk_main.c
@@ -527,6 +527,7 @@ static struct nullb_device *null_alloc_dev(void)
dev->zoned = g_zoned;
dev->zone_size = g_zone_size;
dev->zone_nr_conv = g_zone_nr_conv;
+ dev->discard = true;
return dev;
}
--
2.17.2
