From: Miklos Szeredi Fuse needs this for writable mmap support. Signed-off-by: Miklos Szeredi --- Index: linux/include/linux/backing-dev.h =================================================================== --- linux.orig/include/linux/backing-dev.h 2008-02-04 12:29:01.000000000 +0100 +++ linux/include/linux/backing-dev.h 2008-02-04 13:01:23.000000000 +0100 @@ -149,6 +149,8 @@ static inline unsigned long bdi_stat_err int bdi_set_min_ratio(struct backing_dev_info *bdi, unsigned int min_ratio); int bdi_set_max_ratio(struct backing_dev_info *bdi, unsigned int max_ratio); +extern void bdi_writeout_inc(struct backing_dev_info *bdi); + /* * Flags in backing_dev_info::capability * - The first two flags control whether dirty pages will contribute to the Index: linux/mm/page-writeback.c =================================================================== --- linux.orig/mm/page-writeback.c 2008-02-04 12:29:01.000000000 +0100 +++ linux/mm/page-writeback.c 2008-02-04 13:01:23.000000000 +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); -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/