NTFS: Fix serious data corruption issue when writing.

      Many thanks to Alberto Patino for testing and reporting the data
      corruption.  And many apologies for corrupting his partition.

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

1 files changed, 1 insertions, 0 deletions

diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c
index 5fb341a16b52..a142bf3ba1a5 100644
--- a/fs/ntfs/file.c
+++ b/fs/ntfs/file.c
@@ -787,6 +787,7 @@ retry_remap:
                                 vcn_len = rl[1].vcn - vcn;
                                 lcn_block = lcn << (vol->cluster_size_bits -
                                                 blocksize_bits);
+                                cdelta = 0;
                                 /*
                                  * If the number of remaining clusters in the
                                  * @pages is smaller or equal to the number of