diff options
Diffstat (limited to 'fs/bcachefs/journal_reclaim.c')
| -rw-r--r-- | fs/bcachefs/journal_reclaim.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/fs/bcachefs/journal_reclaim.c b/fs/bcachefs/journal_reclaim.c index 976464d8a695..cc00b0fc40d8 100644 --- a/fs/bcachefs/journal_reclaim.c +++ b/fs/bcachefs/journal_reclaim.c @@ -17,6 +17,8 @@ #include <linux/kthread.h> #include <linux/sched/mm.h> +static bool __should_discard_bucket(struct journal *, struct journal_device *); + /* Free space calculations: */ static unsigned journal_space_from(struct journal_device *ja, @@ -203,8 +205,7 @@ void bch2_journal_space_available(struct journal *j) ja->bucket_seq[ja->dirty_idx_ondisk] < j->last_seq_ondisk) ja->dirty_idx_ondisk = (ja->dirty_idx_ondisk + 1) % ja->nr; - if (ja->discard_idx != ja->dirty_idx_ondisk) - can_discard = true; + can_discard |= __should_discard_bucket(j, ja); max_entry_size = min_t(unsigned, max_entry_size, ca->mi.bucket_size); nr_online++; @@ -264,13 +265,19 @@ out: /* Discards - last part of journal reclaim: */ -static bool should_discard_bucket(struct journal *j, struct journal_device *ja) +static bool __should_discard_bucket(struct journal *j, struct journal_device *ja) { - spin_lock(&j->lock); unsigned min_free = max(4, ja->nr / 8); - bool ret = bch2_journal_dev_buckets_available(j, ja, journal_space_discarded) < min_free && + return bch2_journal_dev_buckets_available(j, ja, journal_space_discarded) < + min_free && ja->discard_idx != ja->dirty_idx_ondisk; +} + +static bool should_discard_bucket(struct journal *j, struct journal_device *ja) +{ + spin_lock(&j->lock); + bool ret = __should_discard_bucket(j, ja); spin_unlock(&j->lock); return ret; |