diff options
Diffstat (limited to 'fs/btrfs/subpage.c')
| -rw-r--r-- | fs/btrfs/subpage.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/btrfs/subpage.c b/fs/btrfs/subpage.c index 2951fdc5db4e..cb4f97833dc3 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_pos(folio) + folio_size(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) \ @@ -216,8 +217,7 @@ static void btrfs_subpage_clamp_range(struct folio *folio, u64 *start, u32 *len) if (folio_pos(folio) >= orig_start + orig_len) *len = 0; else - *len = min_t(u64, folio_pos(folio) + folio_size(folio), - orig_start + orig_len) - *start; + *len = min_t(u64, folio_end(folio), orig_start + orig_len) - *start; } static bool btrfs_subpage_end_and_test_lock(const struct btrfs_fs_info *fs_info, |