nvme: port block device access to file
[linux-2.6-microblaze.git] / drivers / nvme / target / io-cmd-bdev.c
index f11400a..6426aac 100644 (file)
@@ -50,10 +50,10 @@ void nvmet_bdev_set_limits(struct block_device *bdev, struct nvme_id_ns *id)
 
 void nvmet_bdev_ns_disable(struct nvmet_ns *ns)
 {
-       if (ns->bdev_handle) {
-               bdev_release(ns->bdev_handle);
+       if (ns->bdev_file) {
+               fput(ns->bdev_file);
                ns->bdev = NULL;
-               ns->bdev_handle = NULL;
+               ns->bdev_file = NULL;
        }
 }
 
@@ -85,18 +85,18 @@ int nvmet_bdev_ns_enable(struct nvmet_ns *ns)
        if (ns->buffered_io)
                return -ENOTBLK;
 
-       ns->bdev_handle = bdev_open_by_path(ns->device_path,
+       ns->bdev_file = bdev_file_open_by_path(ns->device_path,
                                BLK_OPEN_READ | BLK_OPEN_WRITE, NULL, NULL);
-       if (IS_ERR(ns->bdev_handle)) {
-               ret = PTR_ERR(ns->bdev_handle);
+       if (IS_ERR(ns->bdev_file)) {
+               ret = PTR_ERR(ns->bdev_file);
                if (ret != -ENOTBLK) {
                        pr_err("failed to open block device %s: (%d)\n",
                                        ns->device_path, ret);
                }
-               ns->bdev_handle = NULL;
+               ns->bdev_file = NULL;
                return ret;
        }
-       ns->bdev = ns->bdev_handle->bdev;
+       ns->bdev = file_bdev(ns->bdev_file);
        ns->size = bdev_nr_bytes(ns->bdev);
        ns->blksize_shift = blksize_bits(bdev_logical_block_size(ns->bdev));