[PATCH 9/9] dcssblk: pass queue_limits to blk_mq_alloc_disk

Christoph Hellwig
2024-02-15T07:11:27Z

Pass the queue limits directly to blk_alloc_disk instead of setting them
one at a time.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
drivers/s390/block/dcssblk.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index 0903b432ea9740..9c8f529b827cb3 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -546,6 +546,9 @@ static const struct attribute_group *dcssblk_dev_attr_groups[] = {
static ssize_t
dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
+ struct queue_limits lim = {
+ .logical_block_size = 4096,
+ };
int rc, i, j, num_of_segments;
struct dcssblk_dev_info *dev_info;
struct segment_info *seg_info, *temp;
@@ -629,7 +632,7 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char
dev_info->dev.release = dcssblk_release_segment;
dev_info->dev.groups = dcssblk_dev_attr_groups;
INIT_LIST_HEAD(&dev_info->lh);
- dev_info->gd = blk_alloc_disk(NULL, NUMA_NO_NODE);
+ dev_info->gd = blk_alloc_disk(&lim, NUMA_NO_NODE);
if (IS_ERR(dev_info->gd)) {
rc = PTR_ERR(dev_info->gd);
goto seg_list_del;
@@ -639,7 +642,6 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char
dev_info->gd->fops = &dcssblk_devops;
dev_info->gd->private_data = dev_info;
dev_info->gd->flags |= GENHD_FL_NO_PART;
- blk_queue_logical_block_size(dev_info->gd->queue, 4096);
blk_queue_flag_set(QUEUE_FLAG_DAX, dev_info->gd->queue);

seg_byte_size = (dev_info->end - dev_info->start + 1);
--
2.39.2