The FDP code needs this.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
drivers/nvme/host/core.c | 4 ++++
drivers/nvme/host/nvme.h | 2 ++
2 files changed, 6 insertions(+)
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 1a8d32a4a5c3..d194b36b08ac 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -38,6 +38,7 @@ struct nvme_ns_info {
u32 nsid;
__le32 anagrpid;
u8 pi_offset;
+ u16 endgid;
bool is_shared;
bool is_readonly;
bool is_ready;
@@ -1600,6 +1601,7 @@ static int nvme_ns_info_from_identify(struct nvme_ctrl *ctrl,
}
info->anagrpid = id->anagrpid;
+ info->endgid = le16_to_cpu(id->endgid);
info->is_shared = id->nmic & NVME_NS_NMIC_SHARED;
info->is_readonly = id->nsattr & NVME_NS_ATTR_RO;
info->is_ready = true;
@@ -1638,6 +1640,7 @@ static int nvme_ns_info_from_id_cs_indep(struct nvme_ctrl *ctrl,
ret = nvme_submit_sync_cmd(ctrl->admin_q, &c, id, sizeof(*id));
if (!ret) {
info->anagrpid = id->anagrpid;
+ info->endgid = le16_to_cpu(id->endgid);
info->is_shared = id->nmic & NVME_NS_NMIC_SHARED;
info->is_readonly = id->nsattr & NVME_NS_ATTR_RO;
info->is_ready = id->nstat & NVME_NSTAT_NRDY;
@@ -3644,6 +3647,7 @@ static struct nvme_ns_head *nvme_alloc_ns_head(struct nvme_ctrl *ctrl,
head->ids = info->ids;
head->shared = info->is_shared;
head->rotational = info->is_rotational;
+ head->endgid = info->endgid;
ratelimit_state_init(&head->rs_nuse, 5 * HZ, 1);
ratelimit_set_flags(&head->rs_nuse, RATELIMIT_MSG_ON_RELEASE);
kref_init(&head->ref);
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 900719c4c70c..9b916a904f00 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -491,6 +491,8 @@ struct nvme_ns_head {
struct device cdev_device;
struct gendisk *disk;
+
+ u16 endgid;
#ifdef CONFIG_NVME_MULTIPATH
struct bio_list requeue_list;
spinlock_t requeue_lock;
--
2.45.2
