1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _BCACHEFS_REBALANCE_H 3 #define _BCACHEFS_REBALANCE_H 4 5 #include "compress.h" 6 #include "disk_groups.h" 7 #include "rebalance_types.h" 8 9 u64 bch2_bkey_sectors_need_rebalance(struct bch_fs *, struct bkey_s_c); 10 int bch2_bkey_set_needs_rebalance(struct bch_fs *, struct bch_io_opts *, struct bkey_i *); 11 int bch2_get_update_rebalance_opts(struct btree_trans *, 12 struct bch_io_opts *, 13 struct btree_iter *, 14 struct bkey_s_c); 15 16 int bch2_set_rebalance_needs_scan_trans(struct btree_trans *, u64); 17 int bch2_set_rebalance_needs_scan(struct bch_fs *, u64 inum); 18 int bch2_set_fs_needs_rebalance(struct bch_fs *); 19 20 static inline void rebalance_wakeup(struct bch_fs *c) 21 { 22 struct task_struct *p; 23 24 rcu_read_lock(); 25 p = rcu_dereference(c->rebalance.thread); 26 if (p) 27 wake_up_process(p); 28 rcu_read_unlock(); 29 } 30 31 void bch2_rebalance_status_to_text(struct printbuf *, struct bch_fs *); 32 33 void bch2_rebalance_stop(struct bch_fs *); 34 int bch2_rebalance_start(struct bch_fs *); 35 void bch2_fs_rebalance_init(struct bch_fs *); 36 37 #endif /* _BCACHEFS_REBALANCE_H */ 38