[GIT PULL 07/37] lightnvm: remove multiple groups in 1.2 data structure
From: Matias Bjørling <hidden>
Date: 2018-03-29 22:15:30
Also in:
lkml
Subsystem:
nvm express driver, the rest · Maintainers:
Keith Busch, Jens Axboe, Christoph Hellwig, Sagi Grimberg, Linus Torvalds
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 <redacted> --- 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 940c9b9a2a09..dc0b1335c7c6 100644
--- a/drivers/nvme/host/lightnvm.c
+++ b/drivers/nvme/host/lightnvm.c@@ -166,7 +166,8 @@ 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 {
@@ -208,7 +209,7 @@ 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