diff options
| author | Matias Bjørling <mb@lightnvm.io> | 2018-03-30 00:04:54 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-03-29 17:29:09 -0600 |
| commit | ff12581ec702d6c4607f614107d4816c21c6be56 (patch) | |
| tree | 118060e6639946049674ccc4158a9f7fc940eb0a /drivers/nvme | |
| parent | d8a39caee02bf893e23ff26cbd10173ff2ba681f (diff) | |
| download | linux-ff12581ec702d6c4607f614107d4816c21c6be56.tar.gz linux-ff12581ec702d6c4607f614107d4816c21c6be56.tar.bz2 linux-ff12581ec702d6c4607f614107d4816c21c6be56.zip | |
lightnvm: remove multiple groups in 1.2 data structure
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 <mb@lightnvm.io>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/host/lightnvm.c | 5 |
1 files 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; |