Commit 8f52316c authored by David Sterba's avatar David Sterba
Browse files

btrfs: sysfs: move type conversion helpers to sysfs.c 



Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 67715b20

fs/btrfs/sysfs.c

+16 −0
Original line number Diff line number Diff line
@@ -21,6 +21,22 @@ 
static inline struct btrfs_fs_info *to_fs_info(struct kobject *kobj);

static inline struct btrfs_fs_devices *to_fs_devs(struct kobject *kobj);



static struct btrfs_feature_attr *to_btrfs_feature_attr(struct kobj_attribute *a)

{

	return container_of(a, struct btrfs_feature_attr, kobj_attr);

}



static struct kobj_attribute *attr_to_btrfs_attr(struct attribute *attr)

{

	return container_of(attr, struct kobj_attribute, attr);

}



static struct btrfs_feature_attr *attr_to_btrfs_feature_attr(

		struct attribute *attr)

{

	return to_btrfs_feature_attr(attr_to_btrfs_attr(attr));

}



static u64 get_features(struct btrfs_fs_info *fs_info,

			enum btrfs_feature_set set)

{

fs/btrfs/sysfs.h

+0 −18
Original line number Diff line number Diff line
@@ -61,24 +61,6 @@ static struct btrfs_feature_attr btrfs_attr_features_##_name = { \ 
#define BTRFS_FEAT_ATTR_INCOMPAT(name, feature) \

	BTRFS_FEAT_ATTR(name, FEAT_INCOMPAT, BTRFS_FEATURE_INCOMPAT, feature)



/* convert from attribute */

static inline struct btrfs_feature_attr *

to_btrfs_feature_attr(struct kobj_attribute *a)

{

	return container_of(a, struct btrfs_feature_attr, kobj_attr);

}



static inline struct kobj_attribute *attr_to_btrfs_attr(struct attribute *attr)

{

	return container_of(attr, struct kobj_attribute, attr);

}



static inline struct btrfs_feature_attr *

attr_to_btrfs_feature_attr(struct attribute *attr)

{

	return to_btrfs_feature_attr(attr_to_btrfs_attr(attr));

}



char *btrfs_printable_features(enum btrfs_feature_set set, u64 flags);

const char * const btrfs_feature_set_name(enum btrfs_feature_set set);

int btrfs_sysfs_add_device_link(struct btrfs_fs_devices *fs_devices,