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-rw-r--r--fs/ntfs3/index.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/ntfs3/index.c b/fs/ntfs3/index.c
index 6d1bf890929d..7157cfd70fdc 100644
--- a/fs/ntfs3/index.c
+++ b/fs/ntfs3/index.c
@@ -1924,7 +1924,8 @@ indx_insert_into_buffer(struct ntfs_index *indx, struct ntfs_inode *ni,
* Undo critical operations.
*/
indx_mark_free(indx, ni, new_vbn >> indx->idx2vbn_bits);
- memcpy(hdr1, hdr1_saved, used1);
+ unsafe_memcpy(hdr1, hdr1_saved, used1,
+ "There are entries after the structure");
indx_write(indx, ni, n1, 0);
}