From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mout.kundenserver.de ([212.227.126.134]:57787 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731655AbeGQO0K (ORCPT ); Tue, 17 Jul 2018 10:26:10 -0400 From: Arnd Bergmann To: Chris Mason , Josef Bacik , David Sterba Cc: Arnd Bergmann , Qu Wenruo , Nikolay Borisov , Su Yue , linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] btrfs: fix size_t format string Date: Tue, 17 Jul 2018 15:52:27 +0200 Message-Id: <20180717135236.3673195-1-arnd@arndb.de> Sender: linux-btrfs-owner@vger.kernel.org List-ID: The newly added check_block_group_item() function causes a build warning on 32-bit architectures: fs/btrfs/tree-checker.c: In function 'check_block_group_item': fs/btrfs/tree-checker.c:404:41: error: format '%lu' expects argument of type 'long unsigned int', but argument 6 has type 'unsigned int' [-Werror=format=] The type of a sizeof() expression is size_t, which is correctly printed using the %zu format string. Fixes: 9dc16aad5660 ("btrfs: tree-checker: Verify block_group_item") Signed-off-by: Arnd Bergmann --- fs/btrfs/tree-checker.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c index e9414c3f375e..4c82a628df85 100644 --- a/fs/btrfs/tree-checker.c +++ b/fs/btrfs/tree-checker.c @@ -401,7 +401,7 @@ static int check_block_group_item(struct btrfs_fs_info *fs_info, if (item_size != sizeof(bgi)) { block_group_err(fs_info, leaf, slot, - "invalid item size, have %u expect %lu", + "invalid item size, have %u expect %zu", item_size, sizeof(bgi)); return -EUCLEAN; } -- 2.9.0