From: "Matias Bjørling" <m@bjorling.me>
To: linux-block@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, "Matias Bjørling" <m@bjorling.me>
Subject: [PATCH 2/2] lightnvm: remove multiple groups in 1.2 data structure
Date: Tue, 30 Jan 2018 14:26:05 +0100 [thread overview]
Message-ID: <20180130132605.28635-2-m@bjorling.me> (raw)
In-Reply-To: <20180130132605.28635-1-m@bjorling.me>
Only one id group from the 1.2 specification is supported. Make
sure that only the first group is accessible.
Signed-off-by: Matias Bjørling <m@bjorling.me>
---
drivers/nvme/host/lightnvm.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c
index 16906327645e..e5544806fb0e 100644
--- a/drivers/nvme/host/lightnvm.c
+++ b/drivers/nvme/host/lightnvm.c
@@ -167,7 +167,8 @@ struct nvme_nvm_id {
__le32 dom;
struct nvme_nvm_addr_format ppaf;
__u8 resv[228];
- struct nvme_nvm_id_group groups[4];
+ struct nvme_nvm_id_group group;
+ __u8 resv2[2880];
} __packed;
struct nvme_nvm_bb_tbl {
@@ -209,7 +210,7 @@ static int init_grps(struct nvm_id *nvm_id, struct nvme_nvm_id *nvme_nvm_id)
if (nvme_nvm_id->cgrps != 1)
return -EINVAL;
- src = &nvme_nvm_id->groups[0];
+ src = &nvme_nvm_id->group;
grp = &nvm_id->grp;
grp->mtype = src->mtype;
--
2.11.0
next prev parent reply other threads:[~2018-01-30 13:26 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-30 13:26 [PATCH 1/2] lightnvm: remove mlc pairs structure Matias Bjørling
2018-01-30 13:26 ` Matias Bjørling [this message]
2018-01-31 2:02 ` [PATCH 2/2] lightnvm: remove multiple groups in 1.2 data structure Javier González
2018-01-31 2:00 ` [PATCH 1/2] lightnvm: remove mlc pairs structure Javier González
2018-01-31 8:35 ` Matias Bjørling
2018-02-01 1:56 ` Javier González
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