diff options
Diffstat (limited to 'mm/backing-dev.c')
| -rw-r--r-- | mm/backing-dev.c | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/mm/backing-dev.c b/mm/backing-dev.c index 6dc4580df2af..000e7b3b9896 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -359,23 +359,6 @@ static void bdi_wb_shutdown(struct backing_dev_info *bdi) flush_delayed_work(&bdi->wb.dwork); } -/* - * Called when the device behind @bdi has been removed or ejected. - * - * We can't really do much here except for reducing the dirty ratio at - * the moment. In the future we should be able to set a flag so that - * the filesystem can handle errors at mark_inode_dirty time instead - * of only at writeback time. - */ -void bdi_unregister(struct backing_dev_info *bdi) -{ - if (WARN_ON_ONCE(!bdi->dev)) - return; - - bdi_set_min_ratio(bdi, 0); -} -EXPORT_SYMBOL(bdi_unregister); - static void bdi_wb_init(struct bdi_writeback *wb, struct backing_dev_info *bdi) { memset(wb, 0, sizeof(*wb)); @@ -443,6 +426,7 @@ void bdi_destroy(struct backing_dev_info *bdi) int i; bdi_wb_shutdown(bdi); + bdi_set_min_ratio(bdi, 0); WARN_ON(!list_empty(&bdi->work_list)); WARN_ON(delayed_work_pending(&bdi->wb.dwork)); |