[GIT PULL 42/45] lightnvm: do no update csecs and sos on 1.2
From: Matias BjÃrling
Date: Tue Oct 09 2018 - 07:15:39 EST
From: Javier GonzÃlez <javier@xxxxxxxxxxx>
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 GonzÃlez <javier@xxxxxxxxxxxx>
Signed-off-by: Matias BjÃrling <mb@xxxxxxxxxxx>
---
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;
}
--
2.17.1