From dd5656e59ca7b25fb60a22f9079905ed0da5ed0c Mon Sep 17 00:00:00 2001 From: Miklos Szeredi Date: Wed, 30 Apr 2008 00:54:37 -0700 Subject: [PATCH] mm: bdi: export bdi_writeout_inc() Fuse needs this for writable mmap support. Signed-off-by: Miklos Szeredi Cc: Peter Zijlstra Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/linux/backing-dev.h | 2 ++ mm/page-writeback.c | 10 ++++++++++ 2 files changed, 12 insertions(+) diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index 13ab79d992..0a24d5550e 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -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. */ diff --git a/mm/page-writeback.c b/mm/page-writeback.c index bbcb916190..c90a1e8e47 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -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); -- 2.39.5