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Diffstat (limited to 'fs/bcachefs/movinggc.c')
| -rw-r--r-- | fs/bcachefs/movinggc.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/bcachefs/movinggc.c b/fs/bcachefs/movinggc.c index f9146ccd70ef..acb4d943db79 100644 --- a/fs/bcachefs/movinggc.c +++ b/fs/bcachefs/movinggc.c @@ -293,17 +293,19 @@ unsigned long bch2_copygc_wait_amount(struct bch_fs *c) { struct bch_dev *ca; unsigned dev_idx; - u64 fragmented_allowed = 0, fragmented = 0; + s64 wait = S64_MAX, fragmented_allowed, fragmented; for_each_rw_member(ca, c, dev_idx) { struct bch_dev_usage usage = bch2_dev_usage_read(ca); - fragmented_allowed += ((__dev_buckets_reclaimable(ca, usage) * + fragmented_allowed = ((__dev_buckets_reclaimable(ca, usage) * ca->mi.bucket_size) >> 1); - fragmented += usage.d[BCH_DATA_user].fragmented; + fragmented = usage.d[BCH_DATA_user].fragmented; + + wait = min(wait, max(0LL, fragmented_allowed - fragmented)); } - return max_t(s64, 0, fragmented_allowed - fragmented); + return wait; } static int bch2_copygc_thread(void *arg) |