diff options
| -rw-r--r-- | drivers/nvme/host/core.c | 11 | ||||
| -rw-r--r-- | drivers/nvme/host/multipath.c | 21 | ||||
| -rw-r--r-- | drivers/nvme/host/nvme.h | 7 | ||||
| -rw-r--r-- | drivers/nvme/host/zns.c | 20 |
4 files changed, 35 insertions, 24 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index bb8b242594f9..47cfc8a28e45 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -2073,6 +2073,17 @@ int nvme_sec_submit(void *data, u16 spsp, u8 secp, void *buffer, size_t len, EXPORT_SYMBOL_GPL(nvme_sec_submit); #endif /* CONFIG_BLK_SED_OPAL */ +#ifdef CONFIG_BLK_DEV_ZONED +static int nvme_report_zones(struct gendisk *disk, sector_t sector, + unsigned int nr_zones, report_zones_cb cb, void *data) +{ + return nvme_ns_report_zones(disk->private_data, sector, nr_zones, cb, + data); +} +#else +#define nvme_report_zones NULL +#endif /* CONFIG_BLK_DEV_ZONED */ + static const struct block_device_operations nvme_bdev_ops = { .owner = THIS_MODULE, .ioctl = nvme_ioctl, diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index f81871c7128a..127a17b4c13d 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -349,6 +349,25 @@ static void nvme_ns_head_release(struct gendisk *disk, fmode_t mode) nvme_put_ns_head(disk->private_data); } +#ifdef CONFIG_BLK_DEV_ZONED +static int nvme_ns_head_report_zones(struct gendisk *disk, sector_t sector, + unsigned int nr_zones, report_zones_cb cb, void *data) +{ + struct nvme_ns_head *head = disk->private_data; + struct nvme_ns *ns; + int srcu_idx, ret = -EWOULDBLOCK; + + srcu_idx = srcu_read_lock(&head->srcu); + ns = nvme_find_path(head); + if (ns) + ret = nvme_ns_report_zones(ns, sector, nr_zones, cb, data); + srcu_read_unlock(&head->srcu, srcu_idx); + return ret; +} +#else +#define nvme_ns_head_report_zones NULL +#endif /* CONFIG_BLK_DEV_ZONED */ + const struct block_device_operations nvme_ns_head_ops = { .owner = THIS_MODULE, .submit_bio = nvme_ns_head_submit_bio, @@ -356,7 +375,7 @@ const struct block_device_operations nvme_ns_head_ops = { .release = nvme_ns_head_release, .ioctl = nvme_ns_head_ioctl, .getgeo = nvme_getgeo, - .report_zones = nvme_report_zones, + .report_zones = nvme_ns_head_report_zones, .pr_ops = &nvme_pr_ops, }; diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 0015860ec12b..01f41b2bf915 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -810,17 +810,14 @@ static inline void nvme_mpath_start_freeze(struct nvme_subsystem *subsys) #endif /* CONFIG_NVME_MULTIPATH */ int nvme_revalidate_zones(struct nvme_ns *ns); +int nvme_ns_report_zones(struct nvme_ns *ns, sector_t sector, + unsigned int nr_zones, report_zones_cb cb, void *data); #ifdef CONFIG_BLK_DEV_ZONED 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); - blk_status_t nvme_setup_zone_mgmt_send(struct nvme_ns *ns, struct request *req, struct nvme_command *cmnd, enum nvme_zone_mgmt_action action); #else -#define nvme_report_zones NULL - static inline blk_status_t nvme_setup_zone_mgmt_send(struct nvme_ns *ns, struct request *req, struct nvme_command *cmnd, enum nvme_zone_mgmt_action action) diff --git a/drivers/nvme/host/zns.c b/drivers/nvme/host/zns.c index 31e789ecd940..d95010481fce 100644 --- a/drivers/nvme/host/zns.c +++ b/drivers/nvme/host/zns.c @@ -171,8 +171,8 @@ static int nvme_zone_parse_entry(struct nvme_ns *ns, return cb(&zone, idx, data); } -static int nvme_ns_report_zones(struct nvme_ns *ns, sector_t sector, - unsigned int nr_zones, report_zones_cb cb, void *data) +int nvme_ns_report_zones(struct nvme_ns *ns, sector_t sector, + unsigned int nr_zones, report_zones_cb cb, void *data) { struct nvme_zone_report *report; struct nvme_command c = { }; @@ -230,22 +230,6 @@ out_free: return ret; } -int nvme_report_zones(struct gendisk *disk, sector_t sector, - unsigned int nr_zones, report_zones_cb cb, void *data) -{ - struct nvme_ns_head *head = NULL; - struct nvme_ns *ns; - int srcu_idx, ret; - - ns = nvme_get_ns_from_disk(disk, &head, &srcu_idx); - if (unlikely(!ns)) - return -EWOULDBLOCK; - ret = nvme_ns_report_zones(ns, sector, nr_zones, cb, data); - nvme_put_ns_from_disk(head, srcu_idx); - - return ret; -} - blk_status_t nvme_setup_zone_mgmt_send(struct nvme_ns *ns, struct request *req, struct nvme_command *c, enum nvme_zone_mgmt_action action) { |