iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

dcssblk: pass queue_limits to blk_mq_alloc_disk

Browse Source 
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>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Link: https://lore.kernel.org/r/20240215071055.2201424-10-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2024-02-15 08:10:55 +01:00 committed by Jens Axboe
parent c3d9c3031e
commit af190c53c9
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/s390/block/dcssblk.c
View File

@ -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);