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Commit dd5656e5 authored by Miklos Szeredi's avatar Miklos Szeredi Committed by Linus Torvalds
Browse files

mm: bdi: export bdi_writeout_inc() 



Fuse needs this for writable mmap support.

Signed-off-by: default avatarMiklos Szeredi <mszeredi@suse.cz>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent e4ad08fe

include/linux/backing-dev.h

+2 −0
Original line number Diff line number Diff line
@@ -135,6 +135,8 @@ static inline s64 bdi_stat_sum(struct backing_dev_info *bdi, 
	return sum;

}



extern void bdi_writeout_inc(struct backing_dev_info *bdi);



/*

 * maximal error of a stat counter.

 */

mm/page-writeback.c

+10 −0
Original line number Diff line number Diff line
@@ -168,6 +168,16 @@ static inline void __bdi_writeout_inc(struct backing_dev_info *bdi) 
			      bdi->max_prop_frac);

}



void bdi_writeout_inc(struct backing_dev_info *bdi)

{

	unsigned long flags;



	local_irq_save(flags);

	__bdi_writeout_inc(bdi);

	local_irq_restore(flags);

}

EXPORT_SYMBOL_GPL(bdi_writeout_inc);



static inline void task_dirty_inc(struct task_struct *tsk)

{

	prop_inc_single(&vm_dirties, &tsk->dirties);