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Commit e36f1dfc authored by Tejun Heo's avatar Tejun Heo Committed by Jens Axboe
Browse files

bdi: remove unused stuff 



Two flags and one bdi_writeback field are no longer used.  Remove
them.

Signed-off-by: default avatarTejun Heo <tj@kernel.org>
Signed-off-by: default avatarJens Axboe <axboe@fb.com>
parent ff9ea323

include/linux/backing-dev.h

+0 −3
Original line number Diff line number Diff line
@@ -28,12 +28,10 @@ struct dentry; 
 * 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 @@ enum bdi_stat_item { 


struct bdi_writeback {

	struct backing_dev_info *bdi;	/* our parent bdi */

	unsigned int nr;



	unsigned long last_old_flush;	/* last old data flush */