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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-07-24 15:05:26 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-08-19 21:22:34 -0700 |
| commit | d9e1241e469bbd4b483e0996e404fdce46735b48 (patch) | |
| tree | 09c3364307d188efc6b3b280da66957672a73466 /mm/backing-dev.c | |
| parent | bd0eae4e1cd5c4ff7c2a9ebcb3e78ea4631251ef (diff) | |
| download | op-kernel-dev-d9e1241e469bbd4b483e0996e404fdce46735b48.zip op-kernel-dev-d9e1241e469bbd4b483e0996e404fdce46735b48.tar.gz | |
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 <akpm@linux-foundation.org>
Cc: Jan Kara <jack@suse.cz>
Cc: Tejun Heo <tj@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm/backing-dev.c')
| -rw-r--r-- | mm/backing-dev.c | 19 |
1 files changed, 11 insertions, 8 deletions
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; } |
