diff options
Diffstat (limited to 'fs/nilfs2/sysfs.h')
| -rw-r--r-- | fs/nilfs2/sysfs.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/fs/nilfs2/sysfs.h b/fs/nilfs2/sysfs.h index 0aed2466105..2353b28c279 100644 --- a/fs/nilfs2/sysfs.h +++ b/fs/nilfs2/sysfs.h @@ -35,6 +35,17 @@ struct nilfs_##name##_attr { \ NILFS_COMMON_ATTR_STRUCT(feature); +#define NILFS_DEV_ATTR_STRUCT(name) \ +struct nilfs_##name##_attr { \ + struct attribute attr; \ + ssize_t (*show)(struct nilfs_##name##_attr *, struct the_nilfs *, \ + char *); \ + ssize_t (*store)(struct nilfs_##name##_attr *, struct the_nilfs *, \ + const char *, size_t); \ +}; + +NILFS_DEV_ATTR_STRUCT(dev); + #define NILFS_ATTR(type, name, mode, show, store) \ static struct nilfs_##type##_attr nilfs_##type##_attr_##name = \ __ATTR(name, mode, show, store) @@ -55,7 +66,16 @@ NILFS_COMMON_ATTR_STRUCT(feature); #define NILFS_FEATURE_RW_ATTR(name) \ NILFS_RW_ATTR(feature, name) +#define NILFS_DEV_INFO_ATTR(name) \ + NILFS_INFO_ATTR(dev, name) +#define NILFS_DEV_RO_ATTR(name) \ + NILFS_RO_ATTR(dev, name) +#define NILFS_DEV_RW_ATTR(name) \ + NILFS_RW_ATTR(dev, name) + #define NILFS_FEATURE_ATTR_LIST(name) \ (&nilfs_feature_attr_##name.attr) +#define NILFS_DEV_ATTR_LIST(name) \ + (&nilfs_dev_attr_##name.attr) #endif /* _NILFS_SYSFS_H */ |