diff options
Diffstat (limited to 'fs/bcachefs/super-io.c')
| -rw-r--r-- | fs/bcachefs/super-io.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/bcachefs/super-io.c b/fs/bcachefs/super-io.c index daaeaf0446a3..43927853210a 100644 --- a/fs/bcachefs/super-io.c +++ b/fs/bcachefs/super-io.c @@ -51,7 +51,9 @@ static struct bch_sb_field *__bch2_sb_field_resize(struct bch_sb_handle *sb, BUG_ON(get_order(__vstruct_bytes(struct bch_sb, sb_u64s)) > sb->page_order); - if (!f) { + if (!f && !u64s) { + /* nothing to do: */ + } else if (!f) { f = vstruct_last(sb->sb); memset(f, 0, sizeof(u64) * u64s); f->u64s = cpu_to_le32(u64s); |