btrfs-progs: convert: use helper for special inode number check

Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/convert/source-ext2.c b/convert/source-ext2.c
index 29222a3..fb93fc7 100644 (file)
--- a/convert/source-ext2.c
+++ b/convert/source-ext2.c
@@ -802,6 +802,13 @@ static int ext2_copy_single_inode(struct btrfs_trans_handle *trans,
        return btrfs_insert_inode(trans, root, objectid, &btrfs_inode);
 }
 
+static int ext2_is_special_inode(ext2_ino_t ino)
+{
+       if (ino < EXT2_GOOD_OLD_FIRST_INO && ino != EXT2_ROOT_INO)
+               return 1;
+       return 0;
+}
+
 /*
  * scan ext2's inode bitmap and copy all used inodes.
  */
@@ -831,9 +838,7 @@ static int ext2_copy_inodes(struct btrfs_convert_context *cctx,
                /* no more inodes */
                if (ext2_ino == 0)
                        break;
-               /* skip special inode in ext2fs */
-               if (ext2_ino < EXT2_GOOD_OLD_FIRST_INO &&
-                   ext2_ino != EXT2_ROOT_INO)
+               if (ext2_is_special_inode(ext2_ino))
                        continue;
                objectid = ext2_ino + INO_OFFSET;
                ret = ext2_copy_single_inode(trans, root,