NTFS: Add an extra parameter @last_vcn to ntfs_get_size_for_mapping_pairs()

      and ntfs_mapping_pairs_build() to allow the runlist encoding to be
      partial which is desirable when filling holes in sparse attributes.
      Update all callers.

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>

1 files changed, 3 insertions, 2 deletions

diff --git a/fs/ntfs/runlist.h b/fs/ntfs/runlist.h
index cf5c1b44bea8..aa0ee6540e7c 100644
--- a/fs/ntfs/runlist.h
+++ b/fs/ntfs/runlist.h
@@ -84,11 +84,12 @@ extern runlist_element *ntfs_rl_find_vcn_nolock(runlist_element *rl,
                 const VCN vcn);
 
 extern int ntfs_get_size_for_mapping_pairs(const ntfs_volume *vol,
-                const runlist_element *rl, const VCN start_vcn);
+                const runlist_element *rl, const VCN first_vcn,
+                const VCN last_vcn);
 
 extern int ntfs_mapping_pairs_build(const ntfs_volume *vol, s8 *dst,
                 const int dst_len, const runlist_element *rl,
-                const VCN start_vcn, VCN *const stop_vcn);
+                const VCN first_vcn, const VCN last_vcn, VCN *const stop_vcn);
 
 extern int ntfs_rl_truncate_nolock(const ntfs_volume *vol,
                 runlist *const runlist, const s64 new_length);