diff options
Diffstat (limited to 'fs/bcachefs/data_update.h')
| -rw-r--r-- | fs/bcachefs/data_update.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/fs/bcachefs/data_update.h b/fs/bcachefs/data_update.h new file mode 100644 index 0000000000..991095bbd4 --- /dev/null +++ b/fs/bcachefs/data_update.h @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef _BCACHEFS_DATA_UPDATE_H +#define _BCACHEFS_DATA_UPDATE_H + +#include "bkey_buf.h" +#include "io_write_types.h" + +struct moving_context; + +struct data_update_opts { + unsigned rewrite_ptrs; + unsigned kill_ptrs; + u16 target; + u8 extra_replicas; + unsigned btree_insert_flags; + unsigned write_flags; +}; + +struct data_update { + /* extent being updated: */ + enum btree_id btree_id; + struct bkey_buf k; + struct data_update_opts data_opts; + struct moving_context *ctxt; + struct bch_move_stats *stats; + 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_extent_crc_unpacked); + +int bch2_extent_drop_ptrs(struct btree_trans *, + struct btree_iter *, + struct bkey_s_c, + struct data_update_opts); + +void bch2_data_update_exit(struct data_update *); +int bch2_data_update_init(struct btree_trans *, struct btree_iter *, + struct moving_context *, + struct data_update *, + struct write_point_specifier, + struct bch_io_opts, struct data_update_opts, + enum btree_id, struct bkey_s_c); +void bch2_data_update_opts_normalize(struct bkey_s_c, struct data_update_opts *); + +#endif /* _BCACHEFS_DATA_UPDATE_H */ |