diff options
Diffstat (limited to 'fs/bcachefs/data_update.c')
| -rw-r--r-- | fs/bcachefs/data_update.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/fs/bcachefs/data_update.c b/fs/bcachefs/data_update.c index e848e210a9bf..3968f3be7f3b 100644 --- a/fs/bcachefs/data_update.c +++ b/fs/bcachefs/data_update.c @@ -783,6 +783,9 @@ static int can_write_extent(struct bch_fs *c, struct data_update *m) darray_for_each(m->op.devs_have, i) __clear_bit(*i, devs.d); + CLASS(printbuf, buf)(); + buf.atomic++; + guard(rcu)(); unsigned nr_replicas = 0, i; @@ -794,7 +797,11 @@ static int can_write_extent(struct bch_fs *c, struct data_update *m) struct bch_dev_usage usage; bch2_dev_usage_read_fast(ca, &usage); - if (!dev_buckets_free(ca, usage, m->op.watermark)) + u64 nr_free = dev_buckets_free(ca, usage, m->op.watermark); + + prt_printf(&buf, "%s=%llu ", ca->name, nr_free); + + if (!nr_free) continue; nr_replicas += ca->mi.durability; @@ -802,8 +809,10 @@ static int can_write_extent(struct bch_fs *c, struct data_update *m) break; } - if (!nr_replicas) + if (!nr_replicas) { + trace_data_update_done_no_rw_devs(c, buf.buf); return bch_err_throw(c, data_update_done_no_rw_devs); + } if (nr_replicas < m->op.nr_replicas) return bch_err_throw(c, insufficient_devices); return 0; |