#define BCH_IOCTL_SUBVOLUME_CREATE _IOW(0xbc, 16, struct bch_ioctl_subvolume)
#define BCH_IOCTL_SUBVOLUME_DESTROY _IOW(0xbc, 17, struct bch_ioctl_subvolume)
+#define BCH_IOCTL_DEV_USAGE_V2 _IOWR(0xbc, 18, struct bch_ioctl_dev_usage_v2)
+
/* ioctl below act on a particular file, not the filesystem as a whole: */
#define BCHFS_IOC_REINHERIT_ATTRS _IOR(0xbc, 64, const char __user *)
__u64 buckets;
__u64 sectors;
__u64 fragmented;
- } d[BCH_DATA_NR];
+ } d[10];
+};
+
+struct bch_ioctl_dev_usage_v2 {
+ __u64 dev;
+ __u32 flags;
+ __u8 state;
+ __u8 nr_data_types;
+ __u8 pad[6];
+
+ __u32 bucket_size;
+ __u64 nr_buckets;
+
+ struct bch_ioctl_dev_usage_type d[0];
};
/*