From 76f1418b485da2707531178e517bbb5cf06b3c76 Mon Sep 17 00:00:00 2001 From: Miklos Szeredi Date: Wed, 30 Apr 2008 00:54:36 -0700 Subject: mm: bdi: move statistics to debugfs Move BDI statistics to debugfs: /sys/kernel/debug/bdi//stats Use postcore_initcall() to initialize the sysfs class and debugfs, because debugfs is initialized in core_initcall(). Update descriptions in ABI documentation. Signed-off-by: Miklos Szeredi Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/linux/backing-dev.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'include/linux/backing-dev.h') diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index ad3271d1e90..c49a2d045e1 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -16,6 +16,7 @@ struct page; struct device; +struct dentry; /* * Bits in backing_dev_info.state @@ -55,6 +56,11 @@ struct backing_dev_info { unsigned int max_ratio, max_prop_frac; struct device *dev; + +#ifdef CONFIG_DEBUG_FS + struct dentry *debug_dir; + struct dentry *debug_stats; +#endif }; int bdi_init(struct backing_dev_info *bdi); -- cgit v1.2.3