tree: https://git.kernel.org/pub/scm/linux/kernel/git/dgc/linux-xfs.git
xfs-misc-fixes-4.6-3
head: a5fd276bdc4fb71b06d100a6abc77ad682f77de4
commit: 30cbc591c34e680e8b5d6d675ea49effe42a0570 [10/11] xfs: check sizes of
XFS on-disk structures at compile time
config: sparc64-allmodconfig (attached as .config)
reproduce:
wget
https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross
-O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 30cbc591c34e680e8b5d6d675ea49effe42a0570
# save the attached .config to linux build tree
make.cross ARCH=sparc64
All errors (new ones prefixed by >>):
In file included from include/uapi/linux/stddef.h:1:0,
from include/linux/stddef.h:4,
from include/uapi/linux/posix_types.h:4,
from include/uapi/linux/types.h:13,
from include/linux/types.h:5,
from fs/xfs/xfs_linux.h:21,
from fs/xfs/xfs.h:32,
from fs/xfs/xfs_super.c:19:
fs/xfs/xfs_ondisk.h: In function 'xfs_check_ondisk_structs':
>> fs/xfs/xfs_ondisk.h:79:24: error: 'xfs_attr_shortform_t' undeclared (first
>> use in this function)
XFS_CHECK_STRUCT_SIZE(xfs_attr_shortform_t, 8);
^
include/linux/compiler.h:481:19: note: in definition of macro
'__compiletime_assert'
bool __cond = !(condition); \
^
include/linux/compiler.h:501:2: note: in expansion of macro
'_compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
^
include/linux/bug.h:50:37: note: in expansion of macro 'compiletime_assert'
#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
^
fs/xfs/xfs_ondisk.h:22:2: note: in expansion of macro 'BUILD_BUG_ON_MSG'
BUILD_BUG_ON_MSG(sizeof(structname) != (size), "XFS: sizeof(" \
^
fs/xfs/xfs_ondisk.h:79:2: note: in expansion of macro 'XFS_CHECK_STRUCT_SIZE'
XFS_CHECK_STRUCT_SIZE(xfs_attr_shortform_t, 8);
^
fs/xfs/xfs_ondisk.h:79:24: note: each undeclared identifier is reported only
once for each function it appears in
XFS_CHECK_STRUCT_SIZE(xfs_attr_shortform_t, 8);
^
include/linux/compiler.h:481:19: note: in definition of macro
'__compiletime_assert'
bool __cond = !(condition); \
^
include/linux/compiler.h:501:2: note: in expansion of macro
'_compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
^
include/linux/bug.h:50:37: note: in expansion of macro 'compiletime_assert'
#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
^
fs/xfs/xfs_ondisk.h:22:2: note: in expansion of macro 'BUILD_BUG_ON_MSG'
BUILD_BUG_ON_MSG(sizeof(structname) != (size), "XFS: sizeof(" \
^
fs/xfs/xfs_ondisk.h:79:2: note: in expansion of macro 'XFS_CHECK_STRUCT_SIZE'
XFS_CHECK_STRUCT_SIZE(xfs_attr_shortform_t, 8);
^
>> fs/xfs/xfs_ondisk.h:108:24: error: invalid application of 'sizeof' to
>> incomplete type 'struct xfs_log_dinode'
XFS_CHECK_STRUCT_SIZE(struct xfs_log_dinode, 176);
^
include/linux/compiler.h:481:19: note: in definition of macro
'__compiletime_assert'
bool __cond = !(condition); \
^
include/linux/compiler.h:501:2: note: in expansion of macro
'_compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
^
include/linux/bug.h:50:37: note: in expansion of macro 'compiletime_assert'
#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
^
fs/xfs/xfs_ondisk.h:22:2: note: in expansion of macro 'BUILD_BUG_ON_MSG'
BUILD_BUG_ON_MSG(sizeof(structname) != (size), "XFS: sizeof(" \
^
fs/xfs/xfs_ondisk.h:108:2: note: in expansion of macro
'XFS_CHECK_STRUCT_SIZE'
XFS_CHECK_STRUCT_SIZE(struct xfs_log_dinode, 176);
^
vim +/xfs_attr_shortform_t +79 fs/xfs/xfs_ondisk.h
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18 #ifndef __XFS_ONDISK_H
19 #define __XFS_ONDISK_H
20
21 #define XFS_CHECK_STRUCT_SIZE(structname, size) \
> 22 BUILD_BUG_ON_MSG(sizeof(structname) != (size), "XFS: sizeof(" \
23 #structname ") is wrong, expected " #size)
24
25 static inline void __init
26 xfs_check_ondisk_structs(void)
27 {
28 /* ag/file structures */
29 XFS_CHECK_STRUCT_SIZE(struct xfs_acl, 4);
30 XFS_CHECK_STRUCT_SIZE(struct xfs_acl_entry, 12);
31 XFS_CHECK_STRUCT_SIZE(struct xfs_agf, 224);
32 XFS_CHECK_STRUCT_SIZE(struct xfs_agfl, 36);
33 XFS_CHECK_STRUCT_SIZE(struct xfs_agi, 336);
34 XFS_CHECK_STRUCT_SIZE(struct xfs_bmbt_key, 8);
35 XFS_CHECK_STRUCT_SIZE(struct xfs_bmbt_rec, 16);
36 XFS_CHECK_STRUCT_SIZE(struct xfs_bmdr_block, 4);
37 XFS_CHECK_STRUCT_SIZE(struct xfs_btree_block, 72);
38 XFS_CHECK_STRUCT_SIZE(struct xfs_dinode, 176);
39 XFS_CHECK_STRUCT_SIZE(struct xfs_disk_dquot, 104);
40 XFS_CHECK_STRUCT_SIZE(struct xfs_dqblk, 136);
41 XFS_CHECK_STRUCT_SIZE(struct xfs_dsb, 264);
42 XFS_CHECK_STRUCT_SIZE(struct xfs_dsymlink_hdr, 56);
43 XFS_CHECK_STRUCT_SIZE(struct xfs_inobt_key, 4);
44 XFS_CHECK_STRUCT_SIZE(struct xfs_inobt_rec, 16);
45 XFS_CHECK_STRUCT_SIZE(struct xfs_timestamp, 8);
46 XFS_CHECK_STRUCT_SIZE(xfs_alloc_key_t, 8);
47 XFS_CHECK_STRUCT_SIZE(xfs_alloc_ptr_t, 4);
48 XFS_CHECK_STRUCT_SIZE(xfs_alloc_rec_t, 8);
49 XFS_CHECK_STRUCT_SIZE(xfs_inobt_ptr_t, 4);
50
51 /* dir/attr trees */
52 XFS_CHECK_STRUCT_SIZE(struct xfs_attr3_leaf_hdr, 80);
53 XFS_CHECK_STRUCT_SIZE(struct xfs_attr3_leafblock, 88);
54 XFS_CHECK_STRUCT_SIZE(struct xfs_attr3_rmt_hdr, 56);
55 XFS_CHECK_STRUCT_SIZE(struct xfs_da3_blkinfo, 56);
56 XFS_CHECK_STRUCT_SIZE(struct xfs_da3_intnode, 64);
57 XFS_CHECK_STRUCT_SIZE(struct xfs_da3_node_hdr, 64);
58 XFS_CHECK_STRUCT_SIZE(struct xfs_dir3_blk_hdr, 48);
59 XFS_CHECK_STRUCT_SIZE(struct xfs_dir3_data_hdr, 64);
60 XFS_CHECK_STRUCT_SIZE(struct xfs_dir3_free, 64);
61 XFS_CHECK_STRUCT_SIZE(struct xfs_dir3_free_hdr, 64);
62 XFS_CHECK_STRUCT_SIZE(struct xfs_dir3_leaf, 64);
63 XFS_CHECK_STRUCT_SIZE(struct xfs_dir3_leaf_hdr, 64);
64 XFS_CHECK_STRUCT_SIZE(xfs_attr_leaf_entry_t, 8);
65 XFS_CHECK_STRUCT_SIZE(xfs_attr_leaf_hdr_t, 32);
66 XFS_CHECK_STRUCT_SIZE(xfs_attr_leaf_map_t, 4);
67 XFS_CHECK_STRUCT_SIZE(xfs_attr_leaf_name_local_t, 4);
68
69 /*
70 * m68k has problems with xfs_attr_leaf_name_remote_t, but we
pad it to
71 * 4 bytes anyway so it's not obviously a problem. Hence for
the moment
72 * we don't check this structure. This can be re-instated when
the attr
73 * definitions are updated to use c99 VLA definitions.
74 *
75 XFS_CHECK_STRUCT_SIZE(xfs_attr_leaf_name_remote_t, 12);
76 */
77
78 XFS_CHECK_STRUCT_SIZE(xfs_attr_leafblock_t, 40);
> 79 XFS_CHECK_STRUCT_SIZE(xfs_attr_shortform_t, 8);
80 XFS_CHECK_STRUCT_SIZE(xfs_da_blkinfo_t, 12);
81 XFS_CHECK_STRUCT_SIZE(xfs_da_intnode_t, 16);
82 XFS_CHECK_STRUCT_SIZE(xfs_da_node_entry_t, 8);
83 XFS_CHECK_STRUCT_SIZE(xfs_da_node_hdr_t, 16);
84 XFS_CHECK_STRUCT_SIZE(xfs_dir2_data_free_t, 4);
85 XFS_CHECK_STRUCT_SIZE(xfs_dir2_data_hdr_t, 16);
86 XFS_CHECK_STRUCT_SIZE(xfs_dir2_data_unused_t, 6);
87 XFS_CHECK_STRUCT_SIZE(xfs_dir2_free_hdr_t, 16);
88 XFS_CHECK_STRUCT_SIZE(xfs_dir2_free_t, 16);
89 XFS_CHECK_STRUCT_SIZE(xfs_dir2_ino4_t, 4);
90 XFS_CHECK_STRUCT_SIZE(xfs_dir2_ino8_t, 8);
91 XFS_CHECK_STRUCT_SIZE(xfs_dir2_inou_t, 8);
92 XFS_CHECK_STRUCT_SIZE(xfs_dir2_leaf_entry_t, 8);
93 XFS_CHECK_STRUCT_SIZE(xfs_dir2_leaf_hdr_t, 16);
94 XFS_CHECK_STRUCT_SIZE(xfs_dir2_leaf_t, 16);
95 XFS_CHECK_STRUCT_SIZE(xfs_dir2_leaf_tail_t, 4);
96 XFS_CHECK_STRUCT_SIZE(xfs_dir2_sf_entry_t, 3);
97 XFS_CHECK_STRUCT_SIZE(xfs_dir2_sf_hdr_t, 10);
98 XFS_CHECK_STRUCT_SIZE(xfs_dir2_sf_off_t, 2);
99
100 /* log structures */
101 XFS_CHECK_STRUCT_SIZE(struct xfs_dq_logformat, 24);
102 XFS_CHECK_STRUCT_SIZE(struct xfs_efd_log_format_32, 28);
103 XFS_CHECK_STRUCT_SIZE(struct xfs_efd_log_format_64, 32);
104 XFS_CHECK_STRUCT_SIZE(struct xfs_efi_log_format_32, 28);
105 XFS_CHECK_STRUCT_SIZE(struct xfs_efi_log_format_64, 32);
106 XFS_CHECK_STRUCT_SIZE(struct xfs_extent_32, 12);
107 XFS_CHECK_STRUCT_SIZE(struct xfs_extent_64, 16);
> 108 XFS_CHECK_STRUCT_SIZE(struct xfs_log_dinode, 176);
109 XFS_CHECK_STRUCT_SIZE(struct xfs_icreate_log, 28);
110 XFS_CHECK_STRUCT_SIZE(struct xfs_ictimestamp, 8);
111 XFS_CHECK_STRUCT_SIZE(struct xfs_inode_log_format_32, 52);
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0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
Description: Binary data
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