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-rw-r--r--drivers/nvme/host/core.c21
1 files changed, 0 insertions, 21 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 35b3fee5a453..b40cfb076f02 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -263,21 +263,6 @@ static inline int nvme_setup_discard(struct nvme_ns *ns, struct request *req,
return BLK_MQ_RQ_QUEUE_OK;
}
-static inline void nvme_setup_write_zeroes(struct nvme_ns *ns,
- struct request *req, struct nvme_command *cmnd)
-{
- struct nvme_write_zeroes_cmd *write_zeroes = &cmnd->write_zeroes;
-
- memset(cmnd, 0, sizeof(*cmnd));
- write_zeroes->opcode = nvme_cmd_write_zeroes;
- write_zeroes->nsid = cpu_to_le32(ns->ns_id);
- write_zeroes->slba =
- cpu_to_le64(nvme_block_nr(ns, blk_rq_pos(req)));
- write_zeroes->length =
- cpu_to_le16((blk_rq_bytes(req) >> ns->lba_shift) - 1);
- write_zeroes->control = 0;
-}
-
static inline void nvme_setup_rw(struct nvme_ns *ns, struct request *req,
struct nvme_command *cmnd)
{
@@ -330,8 +315,6 @@ int nvme_setup_cmd(struct nvme_ns *ns, struct request *req,
nvme_setup_flush(ns, cmd);
else if (req_op(req) == REQ_OP_DISCARD)
ret = nvme_setup_discard(ns, req, cmd);
- else if (req_op(req) == REQ_OP_WRITE_ZEROES)
- nvme_setup_write_zeroes(ns, req, cmd);
else
nvme_setup_rw(ns, req, cmd);
@@ -952,10 +935,6 @@ static void __nvme_revalidate_disk(struct gendisk *disk, struct nvme_id_ns *id)
if (ns->ctrl->oncs & NVME_CTRL_ONCS_DSM)
nvme_config_discard(ns);
- if (ns->ctrl->oncs & NVME_CTRL_ONCS_WRITE_ZEROES)
- blk_queue_max_write_zeroes_sectors(ns->queue,
- ((u32)(USHRT_MAX + 1) * bs) >> 9);
-
blk_mq_unfreeze_queue(disk->queue);
}