From: Christoph Hellwig hch@lst.de
[ Upstream commit 363f6368603743072e5f318c668c632bccb097a3 ]
When a fabrics controller claims to support an invalidate metadata configuration we already warn and disable metadata support. No need to also return an error during revalidation.
Signed-off-by: Christoph Hellwig hch@lst.de Reviewed-by: Sagi Grimberg sagi@grimberg.me Reviewed-by: Daniel Wagner dwagner@suse.de Tested-by: Kanchan Joshi joshi.k@samsung.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/nvme/host/core.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index d9aea6c22f52..ddaad05ff043 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -1719,7 +1719,7 @@ static int nvme_setup_streams_ns(struct nvme_ctrl *ctrl, struct nvme_ns *ns, return 0; }
-static int nvme_configure_metadata(struct nvme_ns *ns, struct nvme_id_ns *id) +static void nvme_configure_metadata(struct nvme_ns *ns, struct nvme_id_ns *id) { struct nvme_ctrl *ctrl = ns->ctrl;
@@ -1735,7 +1735,8 @@ static int nvme_configure_metadata(struct nvme_ns *ns, struct nvme_id_ns *id)
ns->features &= ~(NVME_NS_METADATA_SUPPORTED | NVME_NS_EXT_LBAS); if (!ns->ms || !(ctrl->ops->flags & NVME_F_METADATA_SUPPORTED)) - return 0; + return; + if (ctrl->ops->flags & NVME_F_FABRICS) { /* * The NVMe over Fabrics specification only supports metadata as @@ -1743,7 +1744,7 @@ static int nvme_configure_metadata(struct nvme_ns *ns, struct nvme_id_ns *id) * remap the separate metadata buffer from the block layer. */ if (WARN_ON_ONCE(!(id->flbas & NVME_NS_FLBAS_META_EXT))) - return -EINVAL; + return;
ns->features |= NVME_NS_EXT_LBAS;
@@ -1770,8 +1771,6 @@ static int nvme_configure_metadata(struct nvme_ns *ns, struct nvme_id_ns *id) else ns->features |= NVME_NS_METADATA_SUPPORTED; } - - return 0; }
static void nvme_set_queue_limits(struct nvme_ctrl *ctrl, @@ -1909,9 +1908,7 @@ static int nvme_update_ns_info(struct nvme_ns *ns, struct nvme_id_ns *id) ns->lba_shift = id->lbaf[lbaf].ds; nvme_set_queue_limits(ns->ctrl, ns->queue);
- ret = nvme_configure_metadata(ns, id); - if (ret) - goto out_unfreeze; + nvme_configure_metadata(ns, id); nvme_set_chunk_sectors(ns, id); nvme_update_disk_info(ns->disk, ns, id);