diff options
Diffstat (limited to 'fs/btrfs/sysfs.h')
| -rw-r--r-- | fs/btrfs/sysfs.h | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/fs/btrfs/sysfs.h b/fs/btrfs/sysfs.h index d7da1a4c2f6c..80457f31c29f 100644 --- a/fs/btrfs/sysfs.h +++ b/fs/btrfs/sysfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BTRFS_SYSFS_H_ #define _BTRFS_SYSFS_H_ @@ -20,21 +21,16 @@ enum btrfs_feature_set { .store = _store, \ } -#define BTRFS_ATTR_RW(_name, _show, _store) \ - static struct kobj_attribute btrfs_attr_##_name = \ +#define BTRFS_ATTR_RW(_prefix, _name, _show, _store) \ + static struct kobj_attribute btrfs_attr_##_prefix##_##_name = \ __INIT_KOBJ_ATTR(_name, 0644, _show, _store) -#define BTRFS_ATTR(_name, _show) \ - static struct kobj_attribute btrfs_attr_##_name = \ +#define BTRFS_ATTR(_prefix, _name, _show) \ + static struct kobj_attribute btrfs_attr_##_prefix##_##_name = \ __INIT_KOBJ_ATTR(_name, 0444, _show, NULL) -#define BTRFS_ATTR_PTR(_name) (&btrfs_attr_##_name.attr) - -#define BTRFS_RAID_ATTR(_name, _show) \ - static struct kobj_attribute btrfs_raid_attr_##_name = \ - __INIT_KOBJ_ATTR(_name, 0444, _show, NULL) - -#define BTRFS_RAID_ATTR_PTR(_name) (&btrfs_raid_attr_##_name.attr) +#define BTRFS_ATTR_PTR(_prefix, _name) \ + (&btrfs_attr_##_prefix##_##_name.attr) struct btrfs_feature_attr { @@ -43,15 +39,16 @@ struct btrfs_feature_attr { u64 feature_bit; }; -#define BTRFS_FEAT_ATTR(_name, _feature_set, _prefix, _feature_bit) \ -static struct btrfs_feature_attr btrfs_attr_##_name = { \ +#define BTRFS_FEAT_ATTR(_name, _feature_set, _feature_prefix, _feature_bit) \ +static struct btrfs_feature_attr btrfs_attr_features_##_name = { \ .kobj_attr = __INIT_KOBJ_ATTR(_name, S_IRUGO, \ btrfs_feature_attr_show, \ btrfs_feature_attr_store), \ .feature_set = _feature_set, \ - .feature_bit = _prefix ##_## _feature_bit, \ + .feature_bit = _feature_prefix ##_## _feature_bit, \ } -#define BTRFS_FEAT_ATTR_PTR(_name) (&btrfs_attr_##_name.kobj_attr.attr) +#define BTRFS_FEAT_ATTR_PTR(_name) \ + (&btrfs_attr_features_##_name.kobj_attr.attr) #define BTRFS_FEAT_ATTR_COMPAT(name, feature) \ BTRFS_FEAT_ATTR(name, FEAT_COMPAT, BTRFS_FEATURE_COMPAT, feature) |