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Diffstat (limited to 'fs/bcachefs/bcachefs_ioctl.h')
-rw-r--r--fs/bcachefs/bcachefs_ioctl.h65
1 files changed, 63 insertions, 2 deletions
diff --git a/fs/bcachefs/bcachefs_ioctl.h b/fs/bcachefs/bcachefs_ioctl.h
index 4b8fba754b1c..52594e925eb7 100644
--- a/fs/bcachefs/bcachefs_ioctl.h
+++ b/fs/bcachefs/bcachefs_ioctl.h
@@ -5,6 +5,7 @@
#include <linux/uuid.h>
#include <asm/ioctl.h>
#include "bcachefs_format.h"
+#include "bkey_types.h"
/*
* Flags common to multiple ioctls:
@@ -85,6 +86,8 @@ struct bch_ioctl_incremental {
#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)
+#define BCH_IOCTL_QUERY_ACCOUNTING _IOW(0xbc, 21, struct bch_ioctl_query_accounting)
+#define BCH_IOCTL_QUERY_COUNTERS _IOW(0xbc, 21, struct bch_ioctl_query_counters)
/* ioctl below act on a particular file, not the filesystem as a whole: */
@@ -213,6 +216,10 @@ struct bch_ioctl_data {
union {
struct {
__u32 dev;
+ __u32 data_types;
+ } scrub;
+ struct {
+ __u32 dev;
__u32 pad;
} migrate;
struct {
@@ -227,6 +234,11 @@ enum bch_data_event {
BCH_DATA_EVENT_NR = 1,
};
+enum data_progress_data_type_special {
+ DATA_PROGRESS_DATA_TYPE_phys = 254,
+ DATA_PROGRESS_DATA_TYPE_done = 255,
+};
+
struct bch_ioctl_data_progress {
__u8 data_type;
__u8 btree_id;
@@ -235,11 +247,19 @@ struct bch_ioctl_data_progress {
__u64 sectors_done;
__u64 sectors_total;
+ __u64 sectors_error_corrected;
+ __u64 sectors_error_uncorrected;
} __packed __aligned(8);
+enum bch_ioctl_data_event_ret {
+ BCH_IOCTL_DATA_EVENT_RET_done = 1,
+ BCH_IOCTL_DATA_EVENT_RET_device_offline = 2,
+};
+
struct bch_ioctl_data_event {
__u8 type;
- __u8 pad[7];
+ __u8 ret;
+ __u8 pad[6];
union {
struct bch_ioctl_data_progress p;
__u64 pad2[15];
@@ -251,12 +271,18 @@ struct bch_replicas_usage {
struct bch_replicas_entry_v1 r;
} __packed;
+static inline unsigned replicas_usage_bytes(struct bch_replicas_usage *u)
+{
+ return offsetof(struct bch_replicas_usage, r) + replicas_entry_bytes(&u->r);
+}
+
static inline struct bch_replicas_usage *
replicas_usage_next(struct bch_replicas_usage *u)
{
- return (void *) u + replicas_entry_bytes(&u->r) + 8;
+ return (void *) u + replicas_usage_bytes(u);
}
+/* Obsolete */
/*
* BCH_IOCTL_FS_USAGE: query filesystem disk space usage
*
@@ -282,6 +308,7 @@ struct bch_ioctl_fs_usage {
struct bch_replicas_usage replicas[];
};
+/* Obsolete */
/*
* BCH_IOCTL_DEV_USAGE: query device disk space usage
*
@@ -306,6 +333,7 @@ struct bch_ioctl_dev_usage {
} d[10];
};
+/* Obsolete */
struct bch_ioctl_dev_usage_v2 {
__u64 dev;
__u32 flags;
@@ -409,4 +437,37 @@ struct bch_ioctl_fsck_online {
__u64 opts; /* string */
};
+/*
+ * BCH_IOCTL_QUERY_ACCOUNTING: query filesystem disk accounting
+ *
+ * Returns disk space usage broken out by data type, number of replicas, and
+ * by component device
+ *
+ * @replica_entries_bytes - size, in bytes, allocated for replica usage entries
+ *
+ * On success, @replica_entries_bytes will be changed to indicate the number of
+ * bytes actually used.
+ *
+ * Returns -ERANGE if @replica_entries_bytes was too small
+ */
+struct bch_ioctl_query_accounting {
+ __u64 capacity;
+ __u64 used;
+ __u64 online_reserved;
+
+ __u32 accounting_u64s; /* input parameter */
+ __u32 accounting_types_mask; /* input parameter */
+
+ struct bkey_i_accounting accounting[];
+};
+
+#define BCH_IOCTL_QUERY_COUNTERS_MOUNT (1 << 0)
+
+struct bch_ioctl_query_counters {
+ __u16 nr;
+ __u16 flags;
+ __u32 pad;
+ __u64 d[];
+};
+
#endif /* _BCACHEFS_IOCTL_H */