btrfs: get fs_info from eb in btrfs_check_leaf_full

We can read fs_info from extent buffer and can drop it from the
parameters.

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

fs/btrfs/disk-io.c

@@ -652,7 +652,7 @@ static int btree_readpage_end_io_hook(struct btrfs_io_bio *io_bio,
 	 * that we don't try and read the other copies of this block, just
 	 * return -EIO.
 	 */
-	if (found_level == 0 && btrfs_check_leaf_full(fs_info, eb)) {
+	if (found_level == 0 && btrfs_check_leaf_full(eb)) {
 		set_bit(EXTENT_BUFFER_CORRUPT, &eb->bflags);
 		ret = -EIO;
 	}

fs/btrfs/tree-checker.c

@@ -963,8 +963,7 @@ static int check_leaf(struct extent_buffer *leaf, bool check_item_data)
 	return 0;
 }
 
-int btrfs_check_leaf_full(struct btrfs_fs_info *fs_info,
-			  struct extent_buffer *leaf)
+int btrfs_check_leaf_full(struct extent_buffer *leaf)
 {
 	return check_leaf(leaf, true);
 }

fs/btrfs/tree-checker.h

@@ -14,8 +14,7 @@
  * Will check not only the item pointers, but also every possible member
  * in item data.
  */
-int btrfs_check_leaf_full(struct btrfs_fs_info *fs_info,
-			  struct extent_buffer *leaf);
+int btrfs_check_leaf_full(struct extent_buffer *leaf);
 
 /*
  * Less strict leaf checker.