From d9e1241e469bbd4b483e0996e404fdce46735b48 Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Wed, 24 Jul 2013 15:05:26 -0700 Subject: backing-dev: convert class code to use dev_groups The dev_attrs field of struct class is going away soon, dev_groups should be used instead. This converts the backing device class code to use the correct field. Cc: Andrew Morton Cc: Jan Kara Cc: Tejun Heo Signed-off-by: Greg Kroah-Hartman --- mm/backing-dev.c | 19 +++++++++++-------- 1 file changed, 11 insertions(+), 8 deletions(-) (limited to 'mm/backing-dev.c') diff --git a/mm/backing-dev.c b/mm/backing-dev.c index e04454c..37d9edc 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -180,7 +180,8 @@ static ssize_t name##_show(struct device *dev, \ struct backing_dev_info *bdi = dev_get_drvdata(dev); \ \ return snprintf(page, PAGE_SIZE-1, "%lld\n", (long long)expr); \ -} +} \ +static DEVICE_ATTR_RW(name); BDI_SHOW(read_ahead_kb, K(bdi->ra_pages)) @@ -231,14 +232,16 @@ static ssize_t stable_pages_required_show(struct device *dev, return snprintf(page, PAGE_SIZE-1, "%d\n", bdi_cap_stable_pages_required(bdi) ? 1 : 0); } +static DEVICE_ATTR_RO(stable_pages_required); -static struct device_attribute bdi_dev_attrs[] = { - __ATTR_RW(read_ahead_kb), - __ATTR_RW(min_ratio), - __ATTR_RW(max_ratio), - __ATTR_RO(stable_pages_required), - __ATTR_NULL, +static struct attribute *bdi_dev_attrs[] = { + &dev_attr_read_ahead_kb.attr, + &dev_attr_min_ratio.attr, + &dev_attr_max_ratio.attr, + &dev_attr_stable_pages_required.attr, + NULL, }; +ATTRIBUTE_GROUPS(bdi_dev); static __init int bdi_class_init(void) { @@ -246,7 +249,7 @@ static __init int bdi_class_init(void) if (IS_ERR(bdi_class)) return PTR_ERR(bdi_class); - bdi_class->dev_attrs = bdi_dev_attrs; + bdi_class->dev_groups = bdi_dev_groups; bdi_debug_init(); return 0; } -- cgit v1.1