From c13cf14f44d23102f864a0d845439aa175631854 Mon Sep 17 00:00:00 2001 From: Joel Granados Date: Tue, 28 Jun 2022 21:10:15 +0200 Subject: 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 Signed-off-by: Kanchan Joshi Signed-off-by: Christoph Hellwig Signed-off-by: Jens Axboe --- drivers/nvme/host/core.c | 2 +- drivers/nvme/host/multipath.c | 6 +++--- drivers/nvme/host/nvme.h | 5 ++--- 3 files changed, 6 insertions(+), 7 deletions(-) (limited to 'drivers/nvme') 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) -- cgit