diff options
Diffstat (limited to 'fs/nilfs2/sysfs.h')
| -rw-r--r-- | fs/nilfs2/sysfs.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/fs/nilfs2/sysfs.h b/fs/nilfs2/sysfs.h index 2353b28c2796..1d76af59238c 100644 --- a/fs/nilfs2/sysfs.h +++ b/fs/nilfs2/sysfs.h @@ -24,6 +24,17 @@ #define NILFS_ROOT_GROUP_NAME "nilfs2" +/* + * struct nilfs_sysfs_dev_subgroups - device subgroup kernel objects + * @sg_superblock_kobj: /sys/fs/<nilfs>/<device>/superblock + * @sg_superblock_kobj_unregister: completion state + */ +struct nilfs_sysfs_dev_subgroups { + /* /sys/fs/<nilfs>/<device>/superblock */ + struct kobject sg_superblock_kobj; + struct completion sg_superblock_kobj_unregister; +}; + #define NILFS_COMMON_ATTR_STRUCT(name) \ struct nilfs_##name##_attr { \ struct attribute attr; \ @@ -45,6 +56,7 @@ struct nilfs_##name##_attr { \ }; NILFS_DEV_ATTR_STRUCT(dev); +NILFS_DEV_ATTR_STRUCT(superblock); #define NILFS_ATTR(type, name, mode, show, store) \ static struct nilfs_##type##_attr nilfs_##type##_attr_##name = \ @@ -73,9 +85,16 @@ NILFS_DEV_ATTR_STRUCT(dev); #define NILFS_DEV_RW_ATTR(name) \ NILFS_RW_ATTR(dev, name) +#define NILFS_SUPERBLOCK_RO_ATTR(name) \ + NILFS_RO_ATTR(superblock, name) +#define NILFS_SUPERBLOCK_RW_ATTR(name) \ + NILFS_RW_ATTR(superblock, name) + #define NILFS_FEATURE_ATTR_LIST(name) \ (&nilfs_feature_attr_##name.attr) #define NILFS_DEV_ATTR_LIST(name) \ (&nilfs_dev_attr_##name.attr) +#define NILFS_SUPERBLOCK_ATTR_LIST(name) \ + (&nilfs_superblock_attr_##name.attr) #endif /* _NILFS_SYSFS_H */ |