bdi: remove unused stuff
Two flags and one bdi_writeback field are no longer used. Remove
them.
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <axboe@fb.com>
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index e488e94..2103a7f 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -28,12 +28,10 @@
* Bits in backing_dev_info.state
*/
enum bdi_state {
- BDI_wb_alloc, /* Default embedded wb allocated */
BDI_async_congested, /* The async (write) queue is getting full */
BDI_sync_congested, /* The sync queue is getting full */
BDI_registered, /* bdi_register() was done */
BDI_writeback_running, /* Writeback is in progress */
- BDI_unused, /* Available bits start here */
};
typedef int (congested_fn)(void *, int);
@@ -50,7 +48,6 @@
struct bdi_writeback {
struct backing_dev_info *bdi; /* our parent bdi */
- unsigned int nr;
unsigned long last_old_flush; /* last old data flush */