linux/fs/bcachefs/movinggc.h
Kent Overstreet 18dad454cd bcachefs: Replace rcu_read_lock() with guards
The new guard(), scoped_guard() allow for more natural code.

Some of the uses with creative flow control have been left.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2025-06-01 00:03:12 -04:00

20 lines
536 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BCACHEFS_MOVINGGC_H
#define _BCACHEFS_MOVINGGC_H
u64 bch2_copygc_wait_amount(struct bch_fs *);
void bch2_copygc_wait_to_text(struct printbuf *, struct bch_fs *);
static inline void bch2_copygc_wakeup(struct bch_fs *c)
{
guard(rcu)();
struct task_struct *p = rcu_dereference(c->copygc_thread);
if (p)
wake_up_process(p);
}
void bch2_copygc_stop(struct bch_fs *);
int bch2_copygc_start(struct bch_fs *);
void bch2_fs_copygc_init(struct bch_fs *);
#endif /* _BCACHEFS_MOVINGGC_H */