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Commit 20ee0825 authored by Anand Jain's avatar Anand Jain Committed by Chris Mason
Browse files

btrfs: code optimize: BTRFS_ATTR_RW could set the mode



BTRFS_ATTR_RW could set the mode and be inline with BTRFS_ATTR

Signed-off-by: default avatarAnand Jain <anand.jain@oracle.com>
Signed-off-by: default avatarChris Mason <clm@fb.com>
parent 98b3d389
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+1 −1
Original line number Original line Diff line number Diff line
@@ -401,7 +401,7 @@ static ssize_t btrfs_label_store(struct kobject *kobj,


	return ret;
	return ret;
}
}
BTRFS_ATTR_RW(label, 0644, btrfs_label_show, btrfs_label_store);
BTRFS_ATTR_RW(label, btrfs_label_show, btrfs_label_store);


static ssize_t btrfs_nodesize_show(struct kobject *kobj,
static ssize_t btrfs_nodesize_show(struct kobject *kobj,
				struct kobj_attribute *a, char *buf)
				struct kobj_attribute *a, char *buf)
+4 −3
Original line number Original line Diff line number Diff line
@@ -20,12 +20,13 @@ enum btrfs_feature_set {
	.store	= _store,						\
	.store	= _store,						\
}
}


#define BTRFS_ATTR_RW(_name, _mode, _show, _store)			\
#define BTRFS_ATTR_RW(_name, _show, _store)			\
	static struct kobj_attribute btrfs_attr_##_name =		\
	static struct kobj_attribute btrfs_attr_##_name =		\
			__INIT_KOBJ_ATTR(_name, _mode, _show, _store)
			__INIT_KOBJ_ATTR(_name, 0644, _show, _store)


#define BTRFS_ATTR(_name, _show)					\
#define BTRFS_ATTR(_name, _show)					\
			BTRFS_ATTR_RW(_name, 0444, _show, NULL)
	static struct kobj_attribute btrfs_attr_##_name =		\
			__INIT_KOBJ_ATTR(_name, 0444, _show, NULL)


#define BTRFS_ATTR_PTR(_name)    (&btrfs_attr_##_name.attr)
#define BTRFS_ATTR_PTR(_name)    (&btrfs_attr_##_name.attr)