From 6fd05cad5ee1290b276dd8ed90a1e019b1fa577a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Javier=20Gonz=C3=A1lez?= Date: Tue, 9 Oct 2018 13:12:12 +0200 Subject: [PATCH] lightnvm: do no update csecs and sos on 1.2 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 1.2 devices exposes their data and metadata size through the separate identify command. Make sure that the NVMe LBA format does not override these values. Signed-off-by: Javier González Signed-off-by: Matias Bjørling Signed-off-by: Jens Axboe --- drivers/nvme/host/lightnvm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c index 7d0a4d3b0a48..a4f3b263cd6c 100644 --- a/drivers/nvme/host/lightnvm.c +++ b/drivers/nvme/host/lightnvm.c @@ -977,6 +977,9 @@ void nvme_nvm_update_nvm_info(struct nvme_ns *ns) struct nvm_dev *ndev = ns->ndev; struct nvm_geo *geo = &ndev->geo; + if (geo->version == NVM_OCSSD_SPEC_12) + return; + geo->csecs = 1 << ns->lba_shift; geo->sos = ns->ms; }