nvme: rename _nvme_revalidate_disk

Rename _nvme_revalidate_disk to nvme_validate_ns to better describe
what the function does, and pass the struct nvme_ns instead of the
gendisk to better match the call chain.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index c5f2615..c04043a 100644 (file)
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -89,7 +89,7 @@ static dev_t nvme_chr_devt;
 static struct class *nvme_class;
 static struct class *nvme_subsys_class;
 
-static int _nvme_revalidate_disk(struct gendisk *disk);
+static int nvme_validate_ns(struct nvme_ns *ns);
 static void nvme_put_subsystem(struct nvme_subsystem *subsys);
 static void nvme_remove_invalid_namespaces(struct nvme_ctrl *ctrl,
                                           unsigned nsid);
@@ -1026,7 +1026,7 @@ static void nvme_update_formats(struct nvme_ctrl *ctrl, u32 *effects)
 
        down_read(&ctrl->namespaces_rwsem);
        list_for_each_entry(ns, &ctrl->namespaces, list)
-               if (_nvme_revalidate_disk(ns->disk))
+               if (nvme_validate_ns(ns))
                        nvme_set_queue_dying(ns);
                else if (blk_queue_is_zoned(ns->disk->queue)) {
                        /*
@@ -2154,16 +2154,15 @@ static int __nvme_revalidate_disk(struct gendisk *disk, struct nvme_id_ns *id)
        return 0;
 }
 
-static int _nvme_revalidate_disk(struct gendisk *disk)
+static int nvme_validate_ns(struct nvme_ns *ns)
 {
-       struct nvme_ns *ns = disk->private_data;
        struct nvme_ctrl *ctrl = ns->ctrl;
        struct nvme_id_ns *id;
        struct nvme_ns_ids ids;
        int ret = 0;
 
        if (test_bit(NVME_NS_DEAD, &ns->flags)) {
-               set_capacity(disk, 0);
+               set_capacity(ns->disk, 0);
                return -ENODEV;
        }
 
@@ -2187,7 +2186,7 @@ static int _nvme_revalidate_disk(struct gendisk *disk)
                goto free_id;
        }
 
-       ret = __nvme_revalidate_disk(disk, id);
+       ret = __nvme_revalidate_disk(ns->disk, id);
 free_id:
        kfree(id);
 out:
@@ -4032,7 +4031,7 @@ static void nvme_validate_or_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid)
                return;
        }
 
-       ret = _nvme_revalidate_disk(ns->disk);
+       ret = nvme_validate_ns(ns);
        if (!ret && blk_queue_is_zoned(ns->queue))
                ret = nvme_revalidate_zones(ns);
        revalidate_disk_size(ns->disk, ret == 0);