From: Christoph Hellwig <hch@lst.de>
Date: Thu, 20 Aug 2020 14:02:18 +0200
Subject: nvme: remove the disk argument to nvme_update_zone_info
Patch-mainline: v5.10-rc1
Git-commit: d525c3c023221619748d1e758e5a26daa775f822
References: bsc#1180197

The queue can trivially be derived from the nvme_ns structure.

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>
Acked-by: Daniel Wagner <dwagner@suse.de>
---
 drivers/nvme/host/core.c |    2 +-
 drivers/nvme/host/nvme.h |    8 ++------
 drivers/nvme/host/zns.c  |    5 ++---
 3 files changed, 5 insertions(+), 10 deletions(-)

--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2095,7 +2095,7 @@ static int __nvme_revalidate_disk(struct
 	case NVME_CSI_NVM:
 		break;
 	case NVME_CSI_ZNS:
-		ret = nvme_update_zone_info(disk, ns, lbaf);
+		ret = nvme_update_zone_info(ns, lbaf);
 		if (ret) {
 			dev_warn(ctrl->device,
 				"failed to add zoned namespace:%u ret:%d\n",
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -760,9 +760,7 @@ static inline void nvme_mpath_start_free
 
 int nvme_revalidate_zones(struct nvme_ns *ns);
 #ifdef CONFIG_BLK_DEV_ZONED
-int nvme_update_zone_info(struct gendisk *disk, struct nvme_ns *ns,
-			  unsigned lbaf);
-
+int nvme_update_zone_info(struct nvme_ns *ns, unsigned lbaf);
 int nvme_report_zones(struct gendisk *disk, sector_t sector,
 		      unsigned int nr_zones, report_zones_cb cb, void *data);
 
@@ -779,9 +777,7 @@ static inline blk_status_t nvme_setup_zo
 	return BLK_STS_NOTSUPP;
 }
 
-static inline int nvme_update_zone_info(struct gendisk *disk,
-					struct nvme_ns *ns,
-					unsigned lbaf)
+static inline int nvme_update_zone_info(struct nvme_ns *ns, unsigned lbaf)
 {
 	dev_warn(ns->ctrl->device,
 		 "Please enable CONFIG_BLK_DEV_ZONED to support ZNS devices\n");
--- a/drivers/nvme/host/zns.c
+++ b/drivers/nvme/host/zns.c
@@ -46,11 +46,10 @@ static int nvme_set_max_append(struct nv
 	return 0;
 }
 
-int nvme_update_zone_info(struct gendisk *disk, struct nvme_ns *ns,
-			  unsigned lbaf)
+int nvme_update_zone_info(struct nvme_ns *ns, unsigned lbaf)
 {
 	struct nvme_effects_log *log = ns->head->effects;
-	struct request_queue *q = disk->queue;
+	struct request_queue *q = ns->queue;
 	struct nvme_command c = { };
 	struct nvme_id_ns_zns *id;
 	int status;