diff options
Diffstat (limited to 'fs/btrfs/subpage.h')
| -rw-r--r-- | fs/btrfs/subpage.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/btrfs/subpage.h b/fs/btrfs/subpage.h index b6dc013b0fdc..249396e118d0 100644 --- a/fs/btrfs/subpage.h +++ b/fs/btrfs/subpage.h @@ -112,6 +112,12 @@ int btrfs_folio_start_writer_lock(const struct btrfs_fs_info *fs_info, struct folio *folio, u64 start, u32 len); void btrfs_folio_end_writer_lock(const struct btrfs_fs_info *fs_info, struct folio *folio, u64 start, u32 len); +void btrfs_folio_set_writer_lock(const struct btrfs_fs_info *fs_info, + struct folio *folio, u64 start, u32 len); +bool btrfs_subpage_find_writer_locked(const struct btrfs_fs_info *fs_info, + struct folio *folio, u64 search_start, + u64 *found_start_ret, u32 *found_len_ret); +void btrfs_folio_end_all_writers(const struct btrfs_fs_info *fs_info, struct folio *folio); /* * Template for subpage related operations. @@ -156,7 +162,8 @@ DECLARE_BTRFS_SUBPAGE_OPS(checked); bool btrfs_subpage_clear_and_test_dirty(const struct btrfs_fs_info *fs_info, struct folio *folio, u64 start, u32 len); -void btrfs_folio_assert_not_dirty(const struct btrfs_fs_info *fs_info, struct folio *folio); +void btrfs_folio_assert_not_dirty(const struct btrfs_fs_info *fs_info, + struct folio *folio, u64 start, u32 len); void btrfs_folio_unlock_writer(struct btrfs_fs_info *fs_info, struct folio *folio, u64 start, u32 len); void __cold btrfs_subpage_dump_bitmap(const struct btrfs_fs_info *fs_info, |