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Date: Sun, 11 Nov 2012 12:32:36 +0800
From: kbuild test robot <fengguang.wu@...el.com>
To: Behan Webster <behanw@...verseincode.com>
Cc: linux-ext4@...r.kernel.org, Mark Charlebois <charlebm@...il.com>,
"Theodore Ts'o" <tytso@....edu>
Subject: [ext4:dev 5/25] fs/jbd2/commit.c:351:18: sparse: incorrect type
in assignment (different base types)
tree: git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git dev
head: dffe9d8da715bed4d395883add90a2d150d85729
commit: fd47d3e1c2949838e858379aaf2bc20647be2912 [5/25] jbd2: remove VLAIS usage from JBD2 code
sparse warnings:
+ fs/jbd2/commit.c:351:18: sparse: incorrect type in assignment (different base types)
fs/jbd2/commit.c:351:18: expected unsigned int [unsigned] [usertype] sequence
fs/jbd2/commit.c:351:18: got restricted __be32 [usertype] <noident>
fs/jbd2/commit.c:359:25: sparse: incorrect type in assignment (different base types)
fs/jbd2/commit.c:359:25: expected restricted __be16 [usertype] t_checksum
fs/jbd2/commit.c:359:25: got restricted __be32 [usertype] <noident>
--
fs/jbd2/journal.c:100:5: sparse: symbol 'jbd2_verify_csum_type' was not declared. Should it be static?
fs/jbd2/journal.c:112:18: sparse: incorrect type in assignment (different base types)
fs/jbd2/journal.c:112:18: expected unsigned int [unsigned] [usertype] old_csum
fs/jbd2/journal.c:112:18: got restricted __be32 [usertype] s_checksum
fs/jbd2/journal.c:115:24: sparse: incorrect type in assignment (different base types)
fs/jbd2/journal.c:115:24: expected restricted __be32 [usertype] s_checksum
fs/jbd2/journal.c:115:24: got unsigned int [unsigned] [usertype] old_csum
+ fs/jbd2/journal.c:117:16: sparse: incorrect type in return expression (different base types)
fs/jbd2/journal.c:117:16: expected unsigned int
fs/jbd2/journal.c:117:16: got restricted __be32 [usertype] <noident>
+ fs/jbd2/journal.c:125:18: sparse: restricted __be32 degrades to integer
+ fs/jbd2/journal.c:120:5: sparse: symbol 'jbd2_superblock_csum_verify' was not declared. Should it be static?
fs/jbd2/journal.c:133:24: sparse: incorrect type in assignment (different base types)
fs/jbd2/journal.c:133:24: expected restricted __be32 [usertype] s_checksum
fs/jbd2/journal.c:133:24: got unsigned int
+ fs/jbd2/journal.c:128:6: sparse: symbol 'jbd2_superblock_csum_set' was not declared. Should it be static?
--
fs/jbd2/recovery.c:188:18: sparse: incorrect type in assignment (different base types)
fs/jbd2/recovery.c:188:18: expected unsigned int [unsigned] [usertype] provided
fs/jbd2/recovery.c:188:18: got restricted __be32 [usertype] t_checksum
fs/jbd2/recovery.c:191:26: sparse: incorrect type in assignment (different base types)
fs/jbd2/recovery.c:191:26: expected restricted __be32 [usertype] t_checksum
fs/jbd2/recovery.c:191:26: got unsigned int [unsigned] [usertype] provided
+ fs/jbd2/recovery.c:193:20: sparse: cast to restricted __be32
+ fs/jbd2/recovery.c:193:20: sparse: cast to restricted __be32
+ fs/jbd2/recovery.c:193:20: sparse: cast to restricted __be32
+ fs/jbd2/recovery.c:193:20: sparse: cast to restricted __be32
+ fs/jbd2/recovery.c:193:20: sparse: cast to restricted __be32
+ fs/jbd2/recovery.c:193:20: sparse: cast to restricted __be32
fs/jbd2/recovery.c:390:18: sparse: incorrect type in assignment (different base types)
fs/jbd2/recovery.c:390:18: expected unsigned int [unsigned] [usertype] provided
fs/jbd2/recovery.c:390:18: got restricted __be32 <noident>
fs/jbd2/recovery.c:393:24: sparse: incorrect type in assignment (different base types)
fs/jbd2/recovery.c:393:24: expected restricted __be32 <noident>
fs/jbd2/recovery.c:393:24: got unsigned int [unsigned] [usertype] provided
fs/jbd2/recovery.c:395:20: sparse: cast to restricted __be32
fs/jbd2/recovery.c:395:20: sparse: cast to restricted __be32
fs/jbd2/recovery.c:395:20: sparse: cast to restricted __be32
fs/jbd2/recovery.c:395:20: sparse: cast to restricted __be32
fs/jbd2/recovery.c:395:20: sparse: cast to restricted __be32
fs/jbd2/recovery.c:395:20: sparse: cast to restricted __be32
fs/jbd2/recovery.c:407:18: sparse: incorrect type in assignment (different base types)
fs/jbd2/recovery.c:407:18: expected unsigned int [unsigned] [usertype] sequence
fs/jbd2/recovery.c:407:18: got restricted __be32 [usertype] <noident>
fs/jbd2/recovery.c:411:20: sparse: cast to restricted __be32
+ fs/jbd2/recovery.c:411:20: sparse: cast from restricted __be16
fs/jbd2/recovery.c:411:20: sparse: cast to restricted __be32
+ fs/jbd2/recovery.c:411:20: sparse: cast from restricted __be16
fs/jbd2/recovery.c:411:20: sparse: cast to restricted __be32
+ fs/jbd2/recovery.c:411:20: sparse: cast from restricted __be16
fs/jbd2/recovery.c:411:20: sparse: cast to restricted __be32
+ fs/jbd2/recovery.c:411:20: sparse: cast from restricted __be16
fs/jbd2/recovery.c:411:20: sparse: cast to restricted __be32
+ fs/jbd2/recovery.c:411:20: sparse: cast from restricted __be16
fs/jbd2/recovery.c:411:20: sparse: cast to restricted __be32
+ fs/jbd2/recovery.c:411:20: sparse: cast from restricted __be16
+ fs/jbd2/recovery.c:413:28: sparse: restricted __be32 degrades to integer
fs/jbd2/recovery.c:819:18: sparse: incorrect type in assignment (different base types)
fs/jbd2/recovery.c:819:18: expected unsigned int [unsigned] [usertype] provided
fs/jbd2/recovery.c:819:18: got restricted __be32 [usertype] r_checksum
fs/jbd2/recovery.c:822:26: sparse: incorrect type in assignment (different base types)
fs/jbd2/recovery.c:822:26: expected restricted __be32 [usertype] r_checksum
fs/jbd2/recovery.c:822:26: got unsigned int [unsigned] [usertype] provided
fs/jbd2/recovery.c:824:20: sparse: cast to restricted __be32
fs/jbd2/recovery.c:824:20: sparse: cast to restricted __be32
fs/jbd2/recovery.c:824:20: sparse: cast to restricted __be32
fs/jbd2/recovery.c:824:20: sparse: cast to restricted __be32
fs/jbd2/recovery.c:824:20: sparse: cast to restricted __be32
fs/jbd2/recovery.c:824:20: sparse: cast to restricted __be32
vim +351 fs/jbd2/commit.c
3caa487f Darrick J. Wong 2012-05-27 335 tail->t_checksum = 0;
3caa487f Darrick J. Wong 2012-05-27 336 csum = jbd2_chksum(j, j->j_csum_seed, jh2bh(descriptor)->b_data,
3caa487f Darrick J. Wong 2012-05-27 337 j->j_blocksize);
3caa487f Darrick J. Wong 2012-05-27 338 tail->t_checksum = cpu_to_be32(csum);
3caa487f Darrick J. Wong 2012-05-27 339 }
3caa487f Darrick J. Wong 2012-05-27 340
c3900875 Darrick J. Wong 2012-05-27 341 static void jbd2_block_tag_csum_set(journal_t *j, journal_block_tag_t *tag,
c3900875 Darrick J. Wong 2012-05-27 342 struct buffer_head *bh, __u32 sequence)
c3900875 Darrick J. Wong 2012-05-27 343 {
c3900875 Darrick J. Wong 2012-05-27 344 struct page *page = bh->b_page;
c3900875 Darrick J. Wong 2012-05-27 345 __u8 *addr;
c3900875 Darrick J. Wong 2012-05-27 346 __u32 csum;
c3900875 Darrick J. Wong 2012-05-27 347
c3900875 Darrick J. Wong 2012-05-27 348 if (!JBD2_HAS_INCOMPAT_FEATURE(j, JBD2_FEATURE_INCOMPAT_CSUM_V2))
c3900875 Darrick J. Wong 2012-05-27 349 return;
c3900875 Darrick J. Wong 2012-05-27 350
c3900875 Darrick J. Wong 2012-05-27 @351 sequence = cpu_to_be32(sequence);
906adea1 Cong Wang 2012-06-23 352 addr = kmap_atomic(page);
c3900875 Darrick J. Wong 2012-05-27 353 csum = jbd2_chksum(j, j->j_csum_seed, (__u8 *)&sequence,
c3900875 Darrick J. Wong 2012-05-27 354 sizeof(sequence));
c3900875 Darrick J. Wong 2012-05-27 355 csum = jbd2_chksum(j, csum, addr + offset_in_page(bh->b_data),
c3900875 Darrick J. Wong 2012-05-27 356 bh->b_size);
906adea1 Cong Wang 2012-06-23 357 kunmap_atomic(addr);
c3900875 Darrick J. Wong 2012-05-27 358
c3900875 Darrick J. Wong 2012-05-27 359 tag->t_checksum = cpu_to_be32(csum);
---
0-DAY kernel build testing backend Open Source Technology Center
Fengguang Wu, Yuanhan Liu Intel Corporation
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