1 files changed, 59 insertions, 0 deletions
diff --git a/src/clone_inode.c b/src/clone_inode.c
new file mode 100644
index 0000000..33d4647
--- /dev/null
+++ b/src/clone_inode.c
@@ -0,0 +1,59 @@
+#include "project.h"
+
+int clone_inode (ext2_filsys src_fs, ext2_filsys dst_fs, ext2_ino_t i_num, struct ext2_inode *src_i)
+{
+  struct ext2_inode dst_i;
+  int ret;
+
+  //  printf ("cloning inode %d\n", (int) i_num);
+
+  EXT2_MOAN_FAIL (ret, ext2fs_read_inode (dst_fs, i_num, &dst_i));
+
+
+  memcpy (&dst_i, src_i, sizeof (*src_i));
+
+  dst_i.i_blocks = 0;
+  memset (&dst_i.i_block, 0, sizeof (dst_i.i_block));
+  dst_i.i_file_acl = 0;
+
+  dst_i.osd2.linux2.l_i_blocks_hi = 0;
+  dst_i.osd2.linux2.l_i_file_acl_high = 0;
+
+  if (src_i->i_file_acl)
+    if (clone_ea (src_fs, dst_fs, i_num, src_i, &dst_i))
+      return -1;
+
+  if (src_i->i_flags & EXT4_EXTENTS_FL) {
+    if (clone_extents (src_fs, dst_fs, i_num, src_i, &dst_i)) {
+      fprintf (stderr, "Cloning extents for inode %d failed\n", (int) i_num);
+      return -1;
+    }
+
+  } else {
+
+    EXT2_MOAN_FAIL (ret, ext2fs_write_inode (dst_fs, i_num, &dst_i));
+
+    if (clone_data (src_fs, dst_fs, i_num, src_i, &dst_i, 0, 0)) {
+      fprintf (stderr, "Cloning data for inode %d failed\n", (int) i_num);
+      return -1;
+    }
+  }
+
+  if (ret)
+    return -1;
+
+  if (dst_i.i_mode & LINUX_S_IFDIR)
+    ext2fs_inode_alloc_stats2 (dst_fs, i_num, +1, +1);
+  else
+    ext2fs_inode_alloc_stats2 (dst_fs, i_num, +1, 0);
+
+  if (ret)
+    return -1;
+
+  stats_inodes++;
+  stats (0);
+
+  return 0;
+}
+
+