diff options
Diffstat (limited to 'fs/bcachefs/rebalance.h')
| -rw-r--r-- | fs/bcachefs/rebalance.h | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/fs/bcachefs/rebalance.h b/fs/bcachefs/rebalance.h index 7a565ea7dbfc..c268d1ef7db1 100644 --- a/fs/bcachefs/rebalance.h +++ b/fs/bcachefs/rebalance.h @@ -28,10 +28,36 @@ static inline struct bch_extent_rebalance io_opts_to_rebalance_opts(struct bch_f u64 bch2_bkey_sectors_need_rebalance(struct bch_fs *, struct bkey_s_c); int bch2_bkey_set_needs_rebalance(struct bch_fs *, struct bch_io_opts *, struct bkey_i *); -int bch2_get_update_rebalance_opts(struct btree_trans *, - struct bch_io_opts *, - struct btree_iter *, - struct bkey_s_c); + +/* Inodes in different snapshots may have different IO options: */ +struct snapshot_io_opts_entry { + u32 snapshot; + struct bch_io_opts io_opts; +}; + +struct per_snapshot_io_opts { + u64 cur_inum; + struct bch_io_opts fs_io_opts; + DARRAY(struct snapshot_io_opts_entry) d; +}; + +static inline void per_snapshot_io_opts_init(struct per_snapshot_io_opts *io_opts, struct bch_fs *c) +{ + memset(io_opts, 0, sizeof(*io_opts)); + io_opts->fs_io_opts = bch2_opts_to_inode_opts(c->opts); +} + +static inline void per_snapshot_io_opts_exit(struct per_snapshot_io_opts *io_opts) +{ + darray_exit(&io_opts->d); +} + +struct bch_io_opts *bch2_extent_get_apply_io_opts(struct btree_trans *, + struct per_snapshot_io_opts *, struct bpos, + struct btree_iter *, struct bkey_s_c, bool); + +int bch2_extent_get_io_opts_one(struct btree_trans *, struct bch_io_opts *, + struct btree_iter *, struct bkey_s_c, bool); int bch2_set_rebalance_needs_scan_trans(struct btree_trans *, u64); int bch2_set_rebalance_needs_scan(struct bch_fs *, u64 inum); |