set_bit(BTRFS_DEV_STATE_WRITEABLE, &device->dev_state);
}
- if (!bdev_nonrot(bdev_handle->bdev))
+ if (!bdev_nonrot(file_bdev(bdev_file)))
fs_devices->rotating = true;
- if (bdev_max_discard_sectors(bdev_handle->bdev))
+ if (bdev_max_discard_sectors(file_bdev(bdev_file)))
fs_devices->discardable = true;
- device->bdev_handle = bdev_handle;
- device->bdev = bdev_handle->bdev;
+ device->bdev_file = bdev_file;
+ device->bdev = file_bdev(bdev_file);
clear_bit(BTRFS_DEV_STATE_IN_FS_METADATA, &device->dev_state);
+ if (device->devt != device->bdev->bd_dev) {
+ btrfs_warn(NULL,
+ "device %s maj:min changed from %d:%d to %d:%d",
+ device->name->str, MAJOR(device->devt),
+ MINOR(device->devt), MAJOR(device->bdev->bd_dev),
+ MINOR(device->bdev->bd_dev));
+
+ device->devt = device->bdev->bd_dev;
+ }
+
fs_devices->open_devices++;
if (test_bit(BTRFS_DEV_STATE_WRITEABLE, &device->dev_state) &&
device->devid != BTRFS_DEV_REPLACE_DEVID) {
if (zinfo->max_active_zones == 0)
continue;
+ nofs_flags = memalloc_nofs_save();
ret = blkdev_zone_mgmt(device->bdev, REQ_OP_ZONE_FINISH,
physical >> SECTOR_SHIFT,
- zinfo->zone_size >> SECTOR_SHIFT,
- GFP_NOFS);
+ zinfo->zone_size >> SECTOR_SHIFT);
+ memalloc_nofs_restore(nofs_flags);
- if (ret)
+ if (ret) {
+ up_read(&dev_replace->rwsem);
return ret;
+ }
if (!(block_group->flags & BTRFS_BLOCK_GROUP_DATA))
zinfo->reserved_active_zones++;