linux-kernel - [vfs:ufs 143/148] fs/ufs/inode.c:1382:6: sparse: symbol 'ufs_truncate_blocks' was not declared. Should it be static?

Open Source and information security mailing list archives

Message-ID: <201506180458.e6paay0G%fengguang.wu@intel.com>
Date:	Thu, 18 Jun 2015 04:04:27 +0800
From:	kbuild test robot <fengguang.wu@...el.com>
To:	Al Viro <viro@...iv.linux.org.uk>
Cc:	kbuild-all@...org, linux-fsdevel@...r.kernel.org,
	Evgeniy Dushistov <dushistov@...l.ru>,
	linux-kernel@...r.kernel.org
Subject: [vfs:ufs 143/148] fs/ufs/inode.c:1382:6: sparse: symbol
 'ufs_truncate_blocks' was not declared. Should it be static?

tree:   git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git ufs
head:   e19b8eadd131ad50c0c033709aba5f3dacd02d3c
commit: 0df3df4fd76a6acd8516175817ce101a5c781df5 [143/148] ufs: move truncate code into inode.c
reproduce:
  # apt-get install sparse
  git checkout 0df3df4fd76a6acd8516175817ce101a5c781df5
  make ARCH=x86_64 allmodconfig
  make C=1 CF=-D__CHECK_ENDIAN__

sparse warnings: (new ones prefixed by >>)

   fs/ufs/inode.c:131:72: sparse: incorrect type in argument 3 (different type sizes)
   fs/ufs/inode.c:131:72:    expected unsigned long [usertype] *offsets
   fs/ufs/inode.c:131:72:    got unsigned int *<noident>
   fs/ufs/util.h:197:40: sparse: restricted __fs16 degrades to integer
   fs/ufs/util.h:231:40: sparse: restricted __fs16 degrades to integer
>> fs/ufs/inode.c:1382:6: sparse: symbol 'ufs_truncate_blocks' was not declared. Should it be static?
   fs/ufs/inode.c: In function 'ufs_frag_map':
   fs/ufs/inode.c:131:65: warning: passing argument 3 of 'ufs_block_to_path' from incompatible pointer type
     int depth = ufs_block_to_path(inode, frag >> uspi->s_fpbshift, offsets);
                                                                    ^
   fs/ufs/inode.c:44:12: note: expected 'sector_t *' but argument is of type 'unsigned int *'
    static int ufs_block_to_path(struct inode *inode, sector_t i_block, sector_t offsets[4])
               ^
   fs/ufs/inode.c:69:16: warning: array subscript is above array bounds [-Warray-bounds]
      offsets[n++] = i_block & (ptrs - 1);
                   ^

Please review and possibly fold the followup patch.

---
0-DAY kernel test infrastructure                Open Source Technology Center
http://lists.01.org/mailman/listinfo/kbuild                 Intel Corporation
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives