diff options
Diffstat (limited to 'drivers/s390/block/dcssblk.c')
| -rw-r--r-- | drivers/s390/block/dcssblk.c | 26 |
1 files changed, 8 insertions, 18 deletions
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index da33cb4cba28..7faa56399999 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -90,7 +90,6 @@ struct dcssblk_dev_info { int segment_type; unsigned char save_pending; unsigned char is_shared; - struct request_queue *dcssblk_queue; int num_of_segments; struct list_head seg_list; struct dax_device *dax_dev; @@ -429,9 +428,7 @@ removeseg: kill_dax(dev_info->dax_dev); put_dax(dev_info->dax_dev); del_gendisk(dev_info->gd); - blk_cleanup_queue(dev_info->dcssblk_queue); - dev_info->gd->queue = NULL; - put_disk(dev_info->gd); + blk_cleanup_disk(dev_info->gd); up_write(&dcssblk_devices_sem); if (device_remove_file_self(dev, attr)) { @@ -644,18 +641,17 @@ 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 = alloc_disk(DCSSBLK_MINORS_PER_DISK); + dev_info->gd = blk_alloc_disk(NUMA_NO_NODE); if (dev_info->gd == NULL) { rc = -ENOMEM; goto seg_list_del; } dev_info->gd->major = dcssblk_major; + dev_info->gd->minors = DCSSBLK_MINORS_PER_DISK; dev_info->gd->fops = &dcssblk_devops; - dev_info->dcssblk_queue = blk_alloc_queue(NUMA_NO_NODE); - dev_info->gd->queue = dev_info->dcssblk_queue; dev_info->gd->private_data = dev_info; - blk_queue_logical_block_size(dev_info->dcssblk_queue, 4096); - blk_queue_flag_set(QUEUE_FLAG_DAX, dev_info->dcssblk_queue); + 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); set_capacity(dev_info->gd, seg_byte_size >> 9); // size in sectors @@ -719,9 +715,7 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char put_dev: list_del(&dev_info->lh); - blk_cleanup_queue(dev_info->dcssblk_queue); - dev_info->gd->queue = NULL; - put_disk(dev_info->gd); + blk_cleanup_disk(dev_info->gd); list_for_each_entry(seg_info, &dev_info->seg_list, lh) { segment_unload(seg_info->segment_name); } @@ -731,9 +725,7 @@ put_dev: dev_list_del: list_del(&dev_info->lh); release_gd: - blk_cleanup_queue(dev_info->dcssblk_queue); - dev_info->gd->queue = NULL; - put_disk(dev_info->gd); + blk_cleanup_disk(dev_info->gd); up_write(&dcssblk_devices_sem); seg_list_del: if (dev_info == NULL) @@ -801,9 +793,7 @@ dcssblk_remove_store(struct device *dev, struct device_attribute *attr, const ch kill_dax(dev_info->dax_dev); put_dax(dev_info->dax_dev); del_gendisk(dev_info->gd); - blk_cleanup_queue(dev_info->dcssblk_queue); - dev_info->gd->queue = NULL; - put_disk(dev_info->gd); + blk_cleanup_disk(dev_info->gd); /* unload all related segments */ list_for_each_entry(entry, &dev_info->seg_list, lh) |