diff options
Diffstat (limited to 'drivers/nvme/host/core.c')
| -rw-r--r-- | drivers/nvme/host/core.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index f08dccee8143..4304be00e556 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -582,8 +582,14 @@ static void nvme_init_integrity(struct nvme_ns *ns) static void nvme_config_discard(struct nvme_ns *ns) { + struct nvme_ctrl *ctrl = ns->ctrl; u32 logical_block_size = queue_logical_block_size(ns->queue); - ns->queue->limits.discard_zeroes_data = 0; + + if (ctrl->quirks & NVME_QUIRK_DISCARD_ZEROES) + ns->queue->limits.discard_zeroes_data = 1; + else + ns->queue->limits.discard_zeroes_data = 0; + ns->queue->limits.discard_alignment = logical_block_size; ns->queue->limits.discard_granularity = logical_block_size; blk_queue_max_discard_sectors(ns->queue, 0xffffffff); |