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authorJoel Granados <j.granados@samsung.com>2022-06-28 21:10:15 +0200
committerJens Axboe <axboe@kernel.dk>2022-08-02 17:22:41 -0600
commitc13cf14f44d23102f864a0d845439aa175631854 (patch)
tree1e86d360752ea91c285263e463bc9b51782bcb29 /drivers/nvme
parent0f89f0ece50ec12fcec70f22b3a6ea9fd2051688 (diff)
nvme-multipath: refactor nvme_mpath_add_disk
Pass anagrpid as second argument. This is prep patch that allows reusing this function for supporting unknown command sets. Signed-off-by: Joel Granados <j.granados@samsung.com> Signed-off-by: Kanchan Joshi <joshi.k@samsung.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/nvme')
-rw-r--r--drivers/nvme/host/core.c2
-rw-r--r--drivers/nvme/host/multipath.c6
-rw-r--r--drivers/nvme/host/nvme.h5
3 files changed, 6 insertions, 7 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 4aa869e37b4c..11304fdee96e 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -4167,7 +4167,7 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid,
if (!nvme_ns_head_multipath(ns->head))
nvme_add_ns_cdev(ns);
- nvme_mpath_add_disk(ns, id);
+ nvme_mpath_add_disk(ns, id->anagrpid);
nvme_fault_inject_init(&ns->fault_inject, ns->disk->disk_name);
kfree(id);
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index f26640ccb955..a22383844159 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -800,16 +800,16 @@ static int nvme_lookup_ana_group_desc(struct nvme_ctrl *ctrl,
return -ENXIO; /* just break out of the loop */
}
-void nvme_mpath_add_disk(struct nvme_ns *ns, struct nvme_id_ns *id)
+void nvme_mpath_add_disk(struct nvme_ns *ns, __le32 anagrpid)
{
if (nvme_ctrl_use_ana(ns->ctrl)) {
struct nvme_ana_group_desc desc = {
- .grpid = id->anagrpid,
+ .grpid = anagrpid,
.state = 0,
};
mutex_lock(&ns->ctrl->ana_lock);
- ns->ana_grpid = le32_to_cpu(id->anagrpid);
+ ns->ana_grpid = le32_to_cpu(anagrpid);
nvme_parse_ana_log(ns->ctrl, &desc, nvme_lookup_ana_group_desc);
mutex_unlock(&ns->ctrl->ana_lock);
if (desc.state) {
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 85929d70b776..bdc0ff7ed9ab 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -846,7 +846,7 @@ void nvme_mpath_default_iopolicy(struct nvme_subsystem *subsys);
void nvme_failover_req(struct request *req);
void nvme_kick_requeue_lists(struct nvme_ctrl *ctrl);
int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl,struct nvme_ns_head *head);
-void nvme_mpath_add_disk(struct nvme_ns *ns, struct nvme_id_ns *id);
+void nvme_mpath_add_disk(struct nvme_ns *ns, __le32 anagrpid);
void nvme_mpath_remove_disk(struct nvme_ns_head *head);
int nvme_mpath_init_identify(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id);
void nvme_mpath_init_ctrl(struct nvme_ctrl *ctrl);
@@ -888,8 +888,7 @@ static inline int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl,
{
return 0;
}
-static inline void nvme_mpath_add_disk(struct nvme_ns *ns,
- struct nvme_id_ns *id)
+static inline void nvme_mpath_add_disk(struct nvme_ns *ns, __le32 anagrpid)
{
}
static inline void nvme_mpath_remove_disk(struct nvme_ns_head *head)