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Diffstat (limited to 'drivers')
-rw-r--r--drivers/block/drbd/drbd_main.c23
1 files changed, 8 insertions, 15 deletions
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index de463773b530..55234a558e98 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -2231,8 +2231,7 @@ void drbd_destroy_device(struct kref *kref)
if (device->bitmap) /* should no longer be there. */
drbd_bm_cleanup(device);
__free_page(device->md_io.page);
- put_disk(device->vdisk);
- blk_cleanup_queue(device->rq_queue);
+ blk_cleanup_disk(device->vdisk);
kfree(device->rs_plan_s);
/* not for_each_connection(connection, resource):
@@ -2701,7 +2700,6 @@ enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsig
struct drbd_device *device;
struct drbd_peer_device *peer_device, *tmp_peer_device;
struct gendisk *disk;
- struct request_queue *q;
int id;
int vnr = adm_ctx->volume;
enum drbd_ret_code err = ERR_NOMEM;
@@ -2723,29 +2721,26 @@ enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsig
drbd_init_set_defaults(device);
- q = blk_alloc_queue(NUMA_NO_NODE);
- if (!q)
- goto out_no_q;
- device->rq_queue = q;
-
- disk = alloc_disk(1);
+ disk = blk_alloc_disk(NUMA_NO_NODE);
if (!disk)
goto out_no_disk;
+
device->vdisk = disk;
+ device->rq_queue = disk->queue;
set_disk_ro(disk, true);
- disk->queue = q;
disk->major = DRBD_MAJOR;
disk->first_minor = minor;
+ disk->minors = 1;
disk->fops = &drbd_ops;
sprintf(disk->disk_name, "drbd%d", minor);
disk->private_data = device;
- blk_queue_write_cache(q, true, true);
+ blk_queue_write_cache(disk->queue, true, true);
/* Setting the max_hw_sectors to an odd value of 8kibyte here
This triggers a max_bio_size message upon first attach or connect */
- blk_queue_max_hw_sectors(q, DRBD_MAX_BIO_SIZE_SAFE >> 8);
+ blk_queue_max_hw_sectors(disk->queue, DRBD_MAX_BIO_SIZE_SAFE >> 8);
device->md_io.page = alloc_page(GFP_KERNEL);
if (!device->md_io.page)
@@ -2834,10 +2829,8 @@ out_no_minor_idr:
out_no_bitmap:
__free_page(device->md_io.page);
out_no_io_page:
- put_disk(disk);
+ blk_cleanup_disk(disk);
out_no_disk:
- blk_cleanup_queue(q);
-out_no_q:
kref_put(&resource->kref, drbd_destroy_resource);
kfree(device);
return err;