From mboxrd@z Thu Jan 1 00:00:00 1970 Message-Id: <20080204144204.739740888@szeredi.hu> References: <20080204144142.002127391@szeredi.hu> Date: Mon, 04 Feb 2008 15:41:43 +0100 From: Miklos Szeredi Subject: [patch 1/3] mm: bdi: export bdi_writeout_inc() Content-Disposition: inline; filename=export_bdi_writeout_inc.patch Sender: owner-linux-mm@kvack.org From: Miklos Szeredi Return-Path: To: akpm@linux-foundation.org Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org List-ID: 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, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org