diff options
| -rw-r--r-- | fs/btrfs/subpage.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/btrfs/subpage.c b/fs/btrfs/subpage.c index 2c5c9262b1a8..c9b3821957f7 100644 --- a/fs/btrfs/subpage.c +++ b/fs/btrfs/subpage.c @@ -186,8 +186,9 @@ static void btrfs_subpage_assert(const struct btrfs_fs_info *fs_info, * unmapped page like dummy extent buffer pages. */ if (folio->mapping) - ASSERT(folio_pos(folio) <= start && - start + len <= folio_end(folio)); + ASSERT(folio_pos(folio) <= start && start + len <= folio_end(folio), + "start=%llu len=%u folio_pos=%llu folio_size=%zu", + start, len, folio_pos(folio), folio_size(folio)); } #define subpage_calc_start_bit(fs_info, folio, name, start, len) \ |