#define JOURNAL_PIN (32 * 1024)
-enum journal_space_from {
- journal_space_discarded,
- journal_space_clean_ondisk,
- journal_space_clean,
-};
-
static inline void journal_reclaim_kick(struct journal *j)
{
struct task_struct *p = READ_ONCE(j->reclaim_thread);
- if (p && !j->reclaim_kicked) {
- j->reclaim_kicked = true;
- if (p)
- wake_up_process(p);
- }
+ j->reclaim_kicked = true;
+ if (p)
+ wake_up_process(p);
}
unsigned bch2_journal_dev_buckets_available(struct journal *,
return &j->pin.data[seq & j->pin.mask];
}
+void bch2_journal_reclaim_fast(struct journal *);
+bool __bch2_journal_pin_put(struct journal *, u64);
void bch2_journal_pin_put(struct journal *, u64);
void bch2_journal_pin_drop(struct journal *, struct journal_entry_pin *);
bch2_journal_pin_set(j, seq, pin, flush_fn);
}
-static inline void bch2_journal_pin_copy(struct journal *j,
- struct journal_entry_pin *dst,
- struct journal_entry_pin *src,
- journal_pin_flush_fn flush_fn)
-{
- if (journal_pin_active(src))
- bch2_journal_pin_add(j, src->seq, dst, flush_fn);
-}
+void bch2_journal_pin_copy(struct journal *,
+ struct journal_entry_pin *,
+ struct journal_entry_pin *,
+ journal_pin_flush_fn);
static inline void bch2_journal_pin_update(struct journal *j, u64 seq,
struct journal_entry_pin *pin,
void bch2_journal_pin_flush(struct journal *, struct journal_entry_pin *);
void bch2_journal_do_discards(struct journal *);
-void bch2_journal_reclaim(struct journal *);
+int bch2_journal_reclaim(struct journal *);
void bch2_journal_reclaim_stop(struct journal *);
int bch2_journal_reclaim_start(struct journal *);