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Diffstat (limited to 'fs/bcachefs/bcachefs_ioctl.h')
-rw-r--r--fs/bcachefs/bcachefs_ioctl.h60
1 files changed, 52 insertions, 8 deletions
diff --git a/fs/bcachefs/bcachefs_ioctl.h b/fs/bcachefs/bcachefs_ioctl.h
index f05881f7e1..4b8fba754b 100644
--- a/fs/bcachefs/bcachefs_ioctl.h
+++ b/fs/bcachefs/bcachefs_ioctl.h
@@ -81,6 +81,11 @@ struct bch_ioctl_incremental {
#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: */
#define BCHFS_IOC_REINHERIT_ATTRS _IOR(0xbc, 64, const char __user *)
@@ -173,12 +178,18 @@ struct bch_ioctl_disk_set_state {
__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_REWRITE_OLD_NODES = 3,
- BCH_DATA_OP_NR = 4,
+#define x(t, n) BCH_DATA_OP_##t = n,
+ BCH_DATA_OPS()
+#undef x
+ BCH_DATA_OP_NR
};
/*
@@ -237,7 +248,7 @@ struct bch_ioctl_data_event {
struct bch_replicas_usage {
__u64 sectors;
- struct bch_replicas_entry r;
+ struct bch_replicas_entry_v1 r;
} __packed;
static inline struct bch_replicas_usage *
@@ -268,7 +279,7 @@ struct bch_ioctl_fs_usage {
__u32 replica_entries_bytes;
__u32 pad;
- struct bch_replicas_usage replicas[0];
+ struct bch_replicas_usage replicas[];
};
/*
@@ -292,7 +303,20 @@ struct bch_ioctl_dev_usage {
__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[];
};
/*
@@ -365,4 +389,24 @@ struct bch_ioctl_subvolume {
#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 */