diff options
Diffstat (limited to 'fs/bcachefs/super.c')
| -rw-r--r-- | fs/bcachefs/super.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/bcachefs/super.c b/fs/bcachefs/super.c index c91c3f7e3328..2014f7816f66 100644 --- a/fs/bcachefs/super.c +++ b/fs/bcachefs/super.c @@ -1808,9 +1808,11 @@ int bch2_dev_offline(struct bch_fs *c, struct bch_dev *ca, int flags) int bch2_dev_resize(struct bch_fs *c, struct bch_dev *ca, u64 nbuckets) { struct bch_member *m; + u64 old_nbuckets; int ret = 0; down_write(&c->state_lock); + old_nbuckets = ca->mi.nbuckets; if (nbuckets < ca->mi.nbuckets) { bch_err(ca, "Cannot shrink yet"); @@ -1843,6 +1845,18 @@ int bch2_dev_resize(struct bch_fs *c, struct bch_dev *ca, u64 nbuckets) bch2_write_super(c); mutex_unlock(&c->sb_lock); + if (ca->mi.freespace_initialized) { + ret = bch2_dev_freespace_init(c, ca, old_nbuckets, nbuckets); + if (ret) + goto err; + + /* + * XXX: this is all wrong transactionally - we'll be able to do + * this correctly after the disk space accounting rewrite + */ + ca->usage_base->d[BCH_DATA_free].buckets += nbuckets - old_nbuckets; + } + bch2_recalc_capacity(c); err: up_write(&c->state_lock); |