| From | Sasha Levin <> | Subject | [PATCH AUTOSEL 4.19 173/209] lightnvm: do no update csecs and sos on 1.2 | Date | Tue, 12 Nov 2019 20:49:49 -0500 |
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From: Javier González <javier@javigon.com>
[ 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> --- 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 6fe5923c95d4a..a69553e75f38e 100644 --- a/drivers/nvme/host/lightnvm.c +++ b/drivers/nvme/host/lightnvm.c @@ -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; } -- 2.20.1
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