49 lines
956 B
C
49 lines
956 B
C
|
/* SPDX-License-Identifier: GPL-2.0 */
|
||
|
|
|
||
|
|
#ifndef _BCACHEFS_DATA_UPDATE_H
|
||
|
|
#define _BCACHEFS_DATA_UPDATE_H
|
||
|
|
|
||
|
|
#include "io_types.h"
|
||
|
|
|
||
|
|
enum data_cmd {
|
||
|
|
DATA_SKIP,
|
||
|
|
DATA_SCRUB,
|
||
|
|
DATA_ADD_REPLICAS,
|
||
|
|
DATA_REWRITE,
|
||
|
|
DATA_PROMOTE,
|
||
|
|
};
|
||
|
|
|
||
|
|
struct data_opts {
|
||
|
|
u16 target;
|
||
|
|
u8 rewrite_dev;
|
||
|
|
u8 nr_replicas;
|
||
|
|
int btree_insert_flags;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct data_update {
|
||
|
|
enum btree_id btree_id;
|
||
|
|
enum data_cmd data_cmd;
|
||
|
|
struct data_opts data_opts;
|
||
|
|
|
||
|
|
unsigned nr_ptrs_reserved;
|
||
|
|
|
||
|
|
struct moving_context *ctxt;
|
||
|
|
|
||
|
|
/* what we read: */
|
||
|
|
struct bch_extent_ptr ptr;
|
||
|
|
u64 offset;
|
||
|
|
|
||
|
|
struct bch_write_op op;
|
||
|
|
};
|
||
|
|
|
||
|
|
int bch2_data_update_index_update(struct bch_write_op *);
|
||
|
|
|
||
|
|
void bch2_data_update_read_done(struct data_update *, struct bch_read_bio *);
|
||
|
|
int bch2_data_update_init(struct bch_fs *, struct data_update *,
|
||
|
|
struct write_point_specifier,
|
||
|
|
struct bch_io_opts,
|
||
|
|
enum data_cmd, struct data_opts,
|
||
|
|
enum btree_id, struct bkey_s_c);
|
||
|
|
|
||
|
|
#endif /* _BCACHEFS_DATA_UPDATE_H */
|