[PATCH 08/17] block: pass a gendisk to blk_queue_set_zoned

Christoph Hellwig
2022-07-04T12:45:41Z

Prepare for storing the zone related field in struct gendisk instead
of struct request_queue.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
block/blk-settings.c | 9 +++++----
block/partitions/core.c | 2 +-
drivers/block/null_blk/zoned.c | 2 +-
drivers/nvme/host/zns.c | 2 +-
drivers/scsi/sd.c | 6 +++---
drivers/scsi/sd_zbc.c | 2 +-
include/linux/blkdev.h | 2 +-
7 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/block/blk-settings.c b/block/blk-settings.c
index 6ccceb421ed2f..35b7bba306a83 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -893,18 +893,19 @@ static bool disk_has_partitions(struct gendisk *disk)
}

/**
- * blk_queue_set_zoned - configure a disk queue zoned model.
+ * disk_set_zoned - configure the zoned model for a disk
* @disk: the gendisk of the queue to configure
* @model: the zoned model to set
*
- * Set the zoned model of the request queue of @disk according to @model.
+ * Set the zoned model of @disk to @model.
+ *
* When @model is BLK_ZONED_HM (host managed), this should be called only
* if zoned block device support is enabled (CONFIG_BLK_DEV_ZONED option).
* If @model specifies BLK_ZONED_HA (host aware), the effective model used
* depends on CONFIG_BLK_DEV_ZONED settings and on the existence of partitions
* on the disk.
*/
-void blk_queue_set_zoned(struct gendisk *disk, enum blk_zoned_model model)
+void disk_set_zoned(struct gendisk *disk, enum blk_zoned_model model)
{
struct request_queue *q = disk->queue;

@@ -948,7 +949,7 @@ void blk_queue_set_zoned(struct gendisk *disk, enum blk_zoned_model model)
blk_queue_clear_zone_settings(q);
}
}
-EXPORT_SYMBOL_GPL(blk_queue_set_zoned);
+EXPORT_SYMBOL_GPL(disk_set_zoned);

int bdev_alignment_offset(struct block_device *bdev)
{
diff --git a/block/partitions/core.c b/block/partitions/core.c
index 7dc487f5b03cd..1a45b1dd64918 100644
--- a/block/partitions/core.c
+++ b/block/partitions/core.c
@@ -330,7 +330,7 @@ static struct block_device *add_partition(struct gendisk *disk, int partno,
case BLK_ZONED_HA:
pr_info("%s: disabling host aware zoned block device support due to partitions\n",
disk->disk_name);
- blk_queue_set_zoned(disk, BLK_ZONED_NONE);
+ disk_set_zoned(disk, BLK_ZONED_NONE);
break;
case BLK_ZONED_NONE:
break;
diff --git a/drivers/block/null_blk/zoned.c b/drivers/block/null_blk/zoned.c
index 2fdd7b20c224e..b47bbd114058d 100644
--- a/drivers/block/null_blk/zoned.c
+++ b/drivers/block/null_blk/zoned.c
@@ -159,7 +159,7 @@ int null_register_zoned_dev(struct nullb *nullb)
struct nullb_device *dev = nullb->dev;
struct request_queue *q = nullb->q;

- blk_queue_set_zoned(nullb->disk, BLK_ZONED_HM);
+ disk_set_zoned(nullb->disk, BLK_ZONED_HM);
blk_queue_flag_set(QUEUE_FLAG_ZONE_RESETALL, q);
blk_queue_required_elevator_features(q, ELEVATOR_F_ZBD_SEQ_WRITE);

diff --git a/drivers/nvme/host/zns.c b/drivers/nvme/host/zns.c
index 9f81beb4df4ef..0ed15c2fd56de 100644
--- a/drivers/nvme/host/zns.c
+++ b/drivers/nvme/host/zns.c
@@ -109,7 +109,7 @@ int nvme_update_zone_info(struct nvme_ns *ns, unsigned lbaf)
goto free_data;
}

- blk_queue_set_zoned(ns->disk, BLK_ZONED_HM);
+ disk_set_zoned(ns->disk, BLK_ZONED_HM);
blk_queue_flag_set(QUEUE_FLAG_ZONE_RESETALL, q);
blk_queue_max_open_zones(q, le32_to_cpu(id->mor) + 1);
blk_queue_max_active_zones(q, le32_to_cpu(id->mar) + 1);
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index cb587e488601c..eb02d939dd448 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2934,15 +2934,15 @@ static void sd_read_block_characteristics(struct scsi_disk *sdkp)

if (sdkp->device->type == TYPE_ZBC) {
/* Host-managed */
- blk_queue_set_zoned(sdkp->disk, BLK_ZONED_HM);
+ disk_set_zoned(sdkp->disk, BLK_ZONED_HM);
} else {
sdkp->zoned = zoned;
if (sdkp->zoned == 1) {
/* Host-aware */
- blk_queue_set_zoned(sdkp->disk, BLK_ZONED_HA);
+ disk_set_zoned(sdkp->disk, BLK_ZONED_HA);
} else {
/* Regular disk or drive managed disk */
- blk_queue_set_zoned(sdkp->disk, BLK_ZONED_NONE);
+ disk_set_zoned(sdkp->disk, BLK_ZONED_NONE);
}
}

diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
index 6acc4f406eb8c..0f5823b674685 100644
--- a/drivers/scsi/sd_zbc.c
+++ b/drivers/scsi/sd_zbc.c
@@ -929,7 +929,7 @@ int sd_zbc_read_zones(struct scsi_disk *sdkp, u8 buf[SD_BUF_SIZE])
/*
* This can happen for a host aware disk with partitions.
* The block device zone model was already cleared by
- * blk_queue_set_zoned(). Only free the scsi disk zone
+ * disk_set_zoned(). Only free the scsi disk zone
* information and exit early.
*/
sd_zbc_free_zone_info(sdkp);
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index b9baee910b825..ddf8353488fc8 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -291,7 +291,7 @@ struct queue_limits {
typedef int (*report_zones_cb)(struct blk_zone *zone, unsigned int idx,
void *data);

-void blk_queue_set_zoned(struct gendisk *disk, enum blk_zoned_model model);
+void disk_set_zoned(struct gendisk *disk, enum blk_zoned_model model);

#ifdef CONFIG_BLK_DEV_ZONED

--
2.30.2