Commit 6fd05cad authored Oct 09, 2018 by Javier González Committed by Jens Axboe Oct 09, 2018

lightnvm: do no update csecs and sos on 1.2



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 <javier@cnexlabs.com>
Signed-off-by: Matias Bjørling <mb@lightnvm.io>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

parent d672d92d

drivers/nvme/host/lightnvm.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -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;
		}

Admin message