#define BCH_FORCE_IF_DATA_DEGRADED (1 << 2)
#define BCH_FORCE_IF_METADATA_DEGRADED (1 << 3)
+#define BCH_FORCE_IF_LOST \
+ (BCH_FORCE_IF_DATA_LOST| \
+ BCH_FORCE_IF_METADATA_LOST)
#define BCH_FORCE_IF_DEGRADED \
(BCH_FORCE_IF_DATA_DEGRADED| \
BCH_FORCE_IF_METADATA_DEGRADED)
#define BCH_IOCTL_READ_SUPER _IOW(0xbc, 12, struct bch_ioctl_read_super)
#define BCH_IOCTL_DISK_GET_IDX _IOW(0xbc, 13, struct bch_ioctl_disk_get_idx)
#define BCH_IOCTL_DISK_RESIZE _IOW(0xbc, 14, struct bch_ioctl_disk_resize)
+#define BCH_IOCTL_DISK_RESIZE_JOURNAL _IOW(0xbc,15, struct bch_ioctl_disk_resize_journal)
+
+#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)
+
+#define BCH_IOCTL_FSCK_OFFLINE _IOW(0xbc, 19, struct bch_ioctl_fsck_offline)
+#define BCH_IOCTL_FSCK_ONLINE _IOW(0xbc, 20, struct bch_ioctl_fsck_online)
/* ioctl below act on a particular file, not the filesystem as a whole: */
* this UUID.
*/
struct bch_ioctl_query_uuid {
- uuid_le uuid;
+ __uuid_t uuid;
};
#if 0
__u64 dev;
};
+#define BCH_DATA_OPS() \
+ x(scrub, 0) \
+ x(rereplicate, 1) \
+ x(migrate, 2) \
+ x(rewrite_old_nodes, 3) \
+ x(drop_extra_replicas, 4)
+
enum bch_data_ops {
- BCH_DATA_OP_SCRUB = 0,
- BCH_DATA_OP_REREPLICATE = 1,
- BCH_DATA_OP_MIGRATE = 2,
- BCH_DATA_OP_NR = 3,
+#define x(t, n) BCH_DATA_OP_##t = n,
+ BCH_DATA_OPS()
+#undef x
+ BCH_DATA_OP_NR
};
/*
* job. The file descriptor is O_CLOEXEC.
*/
struct bch_ioctl_data {
- __u32 op;
+ __u16 op;
+ __u8 start_btree;
+ __u8 end_btree;
__u32 flags;
- struct bpos start;
- struct bpos end;
+ struct bpos start_pos;
+ struct bpos end_pos;
union {
struct {
__u64 pad[8];
};
};
-} __attribute__((packed, aligned(8)));
+} __packed __aligned(8);
enum bch_data_event {
BCH_DATA_EVENT_PROGRESS = 0,
__u64 sectors_done;
__u64 sectors_total;
-} __attribute__((packed, aligned(8)));
+} __packed __aligned(8);
struct bch_ioctl_data_event {
__u8 type;
struct bch_ioctl_data_progress p;
__u64 pad2[15];
};
-} __attribute__((packed, aligned(8)));
+} __packed __aligned(8);
struct bch_replicas_usage {
__u64 sectors;
- struct bch_replicas_entry r;
-} __attribute__((packed));
+ struct bch_replicas_entry_v1 r;
+} __packed;
static inline struct bch_replicas_usage *
replicas_usage_next(struct bch_replicas_usage *u)
__u32 replica_entries_bytes;
__u32 pad;
- struct bch_replicas_usage replicas[0];
+ struct bch_replicas_usage replicas[];
};
/*
__u32 bucket_size;
__u64 nr_buckets;
- __u64 buckets[BCH_DATA_NR];
- __u64 sectors[BCH_DATA_NR];
+ __u64 buckets_ec;
+
+ struct bch_ioctl_dev_usage_type {
+ __u64 buckets;
+ __u64 sectors;
+ __u64 fragmented;
+ } 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[];
};
/*
__u64 nbuckets;
};
+/*
+ * BCH_IOCTL_DISK_RESIZE_JOURNAL: resize journal on a device
+ *
+ * @dev - member to resize
+ * @nbuckets - new number of buckets
+ */
+struct bch_ioctl_disk_resize_journal {
+ __u32 flags;
+ __u32 pad;
+ __u64 dev;
+ __u64 nbuckets;
+};
+
+struct bch_ioctl_subvolume {
+ __u32 flags;
+ __u32 dirfd;
+ __u16 mode;
+ __u16 pad[3];
+ __u64 dst_ptr;
+ __u64 src_ptr;
+};
+
+#define BCH_SUBVOL_SNAPSHOT_CREATE (1U << 0)
+#define BCH_SUBVOL_SNAPSHOT_RO (1U << 1)
+
+/*
+ * BCH_IOCTL_FSCK_OFFLINE: run fsck from the 'bcachefs fsck' userspace command,
+ * but with the kernel's implementation of fsck:
+ */
+struct bch_ioctl_fsck_offline {
+ __u64 flags;
+ __u64 opts; /* string */
+ __u64 nr_devs;
+ __u64 devs[] __counted_by(nr_devs);
+};
+
+/*
+ * BCH_IOCTL_FSCK_ONLINE: run fsck from the 'bcachefs fsck' userspace command,
+ * but with the kernel's implementation of fsck:
+ */
+struct bch_ioctl_fsck_online {
+ __u64 flags;
+ __u64 opts; /* string */
+};
+
#endif /* _BCACHEFS_IOCTL_H */