Commit cdf73455 authored Oct 09, 2018 by Javier González Committed by Greg Kroah-Hartman Nov 24, 2019

lightnvm: do no update csecs and sos on 1.2



[ Upstream commit 6fd05cad5ee1290b276dd8ed90a1e019b1fa577a ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>

parent 1fb60da4

drivers/nvme/host/lightnvm.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -968,6 +968,9 @@ 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;
		}