fs/ntfs3: Improve checking of bad clusters

Added new function wnd_set_used_safe.
Load $BadClus before $AttrDef instead of before $Bitmap.

Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/fs/ntfs3/ntfs_fs.h b/fs/ntfs3/ntfs_fs.h
index 1ab8bbaf8eaa..5cefcfa52118 100644
--- a/fs/ntfs3/ntfs_fs.h
+++ b/fs/ntfs3/ntfs_fs.h
@@ -828,6 +828,8 @@ static inline size_t wnd_zeroes(const struct wnd_bitmap *wnd)
 int wnd_init(struct wnd_bitmap *wnd, struct super_block *sb, size_t nbits);
 int wnd_set_free(struct wnd_bitmap *wnd, size_t bit, size_t bits);
 int wnd_set_used(struct wnd_bitmap *wnd, size_t bit, size_t bits);
+int wnd_set_used_safe(struct wnd_bitmap *wnd, size_t bit, size_t bits,
+		      size_t *done);
 bool wnd_is_free(struct wnd_bitmap *wnd, size_t bit, size_t bits);
 bool wnd_is_used(struct wnd_bitmap *wnd, size_t bit, size_t bits);