Messages in this thread Patch in this message | | | Date | Mon, 17 Mar 2008 20:19:09 +0100 | From | Miklos Szeredi <> | Subject | [patch 1/8] mm: bdi: export bdi_writeout_inc() |
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From: Miklos Szeredi <mszeredi@suse.cz>
Fuse needs this for writable mmap support.
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz> --- include/linux/backing-dev.h | 2 ++ mm/page-writeback.c | 10 ++++++++++ 2 files changed, 12 insertions(+)
Index: linux/include/linux/backing-dev.h =================================================================== --- linux.orig/include/linux/backing-dev.h 2008-03-17 18:24:13.000000000 +0100 +++ linux/include/linux/backing-dev.h 2008-03-17 18:24:36.000000000 +0100 @@ -134,6 +134,8 @@ static inline s64 bdi_stat_sum(struct ba return sum; } +extern void bdi_writeout_inc(struct backing_dev_info *bdi); + /* * maximal error of a stat counter. */ Index: linux/mm/page-writeback.c =================================================================== --- linux.orig/mm/page-writeback.c 2008-03-17 18:24:13.000000000 +0100 +++ linux/mm/page-writeback.c 2008-03-17 18:24:36.000000000 +0100 @@ -168,6 +168,16 @@ static inline void __bdi_writeout_inc(st 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(bdi_writeout_inc); + static inline void task_dirty_inc(struct task_struct *tsk) { prop_inc_single(&vm_dirties, &tsk->dirties); --
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