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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BCACHEFS_REBALANCE_H
#define _BCACHEFS_REBALANCE_H
#include "compress.h"
#include "disk_groups.h"
#include "rebalance_types.h"
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);
int bch2_set_rebalance_needs_scan_trans(struct btree_trans *, u64);
int bch2_set_rebalance_needs_scan(struct bch_fs *, u64 inum);
int bch2_set_fs_needs_rebalance(struct bch_fs *);
static inline void rebalance_wakeup(struct bch_fs *c)
{
struct task_struct *p;
rcu_read_lock();
p = rcu_dereference(c->rebalance.thread);
if (p)
wake_up_process(p);
rcu_read_unlock();
}
void bch2_rebalance_status_to_text(struct printbuf *, struct bch_fs *);
void bch2_rebalance_stop(struct bch_fs *);
int bch2_rebalance_start(struct bch_fs *);
void bch2_fs_rebalance_init(struct bch_fs *);
#endif /* _BCACHEFS_REBALANCE_H */
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