linux-kernel - [PATCH 1/2] lightnvm: remove mlc pairs structure

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20180130132605.28635-1-m@bjorling.me>
Date:   Tue, 30 Jan 2018 14:26:04 +0100
From:   Matias Bjørling <m@...rling.me>
To:     linux-block@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org,
        Matias Bjørling <m@...rling.me>
Subject: [PATCH 1/2] lightnvm: remove mlc pairs structure

The known implementations of the 1.2 specification, and upcoming 2.0
implementation all expose a sequential list of pages to write.
Remove the data structure, as it is no longer needed.

Signed-off-by: Matias Bjørling <m@...rling.me>
---
 drivers/nvme/host/lightnvm.c | 14 +-------------
 1 file changed, 1 insertion(+), 13 deletions(-)

diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c
index 50ef71ee3d86..16906327645e 100644
--- a/drivers/nvme/host/lightnvm.c
+++ b/drivers/nvme/host/lightnvm.c
@@ -116,17 +116,6 @@ struct nvme_nvm_command {
 	};
 };
 
-#define NVME_NVM_LP_MLC_PAIRS 886
-struct nvme_nvm_lp_mlc {
-	__le16			num_pairs;
-	__u8			pairs[NVME_NVM_LP_MLC_PAIRS];
-};
-
-struct nvme_nvm_lp_tbl {
-	__u8			id[8];
-	struct nvme_nvm_lp_mlc	mlc;
-};
-
 struct nvme_nvm_id_group {
 	__u8			mtype;
 	__u8			fmtype;
@@ -150,8 +139,7 @@ struct nvme_nvm_id_group {
 	__le32			mpos;
 	__le32			mccap;
 	__le16			cpar;
-	__u8			reserved[10];
-	struct nvme_nvm_lp_tbl lptbl;
+	__u8			reserved[906];
 } __packed;
 
 struct nvme_nvm_addr_format {
-- 
2.11.0