Re: [PATCH] f2fs: support access control via key management

From: kbuild test robot
Date: Wed Mar 09 2016 - 21:05:58 EST


Hi Jaegeuk,

[auto build test ERROR on f2fs/dev]
[also build test ERROR on next-20160309]
[cannot apply to v4.5-rc7]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url: https://github.com/0day-ci/linux/commits/Jaegeuk-Kim/f2fs-support-access-control-via-key-management/20160310-085442
base: https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs dev
config: x86_64-randconfig-i0-03091236 (attached as .config)
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64

All error/warnings (new ones prefixed by >>):

In file included from include/uapi/linux/posix_types.h:4:0,
from include/uapi/linux/types.h:13,
from include/linux/compiler.h:199,
from include/linux/linkage.h:4,
from include/linux/fs.h:4,
from fs/f2fs/file.c:11:
fs/f2fs/file.c: In function 'f2fs_ioc_keyctl':
>> include/linux/stddef.h:7:14: warning: passing argument 6 of 'f2fs_setxattr' makes integer from pointer without a cast [-Wint-conversion]
#define NULL ((void *)0)
^
>> fs/f2fs/file.c:1599:27: note: in expansion of macro 'NULL'
value, F2FS_KEY_SIZE, NULL, type);
^
In file included from fs/f2fs/file.c:29:0:
fs/f2fs/xattr.h:129:19: note: expected 'int' but argument is of type 'void *'
static inline int f2fs_setxattr(struct inode *inode, int index,
^
>> fs/f2fs/file.c:1597:9: error: too many arguments to function 'f2fs_setxattr'
return f2fs_setxattr(inode, F2FS_XATTR_INDEX_KEY,
^
In file included from fs/f2fs/file.c:29:0:
fs/f2fs/xattr.h:129:19: note: declared here
static inline int f2fs_setxattr(struct inode *inode, int index,
^

vim +/f2fs_setxattr +1597 fs/f2fs/file.c

1591
1592 value = NULL;
1593 type = XATTR_REPLACE;
1594 }
1595
1596 f2fs_update_time(F2FS_I_SB(inode), REQ_TIME);
> 1597 return f2fs_setxattr(inode, F2FS_XATTR_INDEX_KEY,
1598 F2FS_XATTR_NAME_ENCRYPTION_CONTEXT,
> 1599 value, F2FS_KEY_SIZE, NULL, type);
1600 }
1601
1602 static int f2fs_ioc_set_encryption_policy(struct file *filp, unsigned long arg)

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