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Message-ID: <201606060538.MXS5FrrY%fengguang.wu@intel.com>
Date: Mon, 6 Jun 2016 05:22:09 +0800
From: kbuild test robot <lkp@...el.com>
To: mchristi@...hat.com
Cc: kbuild-all@...org, linux-f2fs-devel@...ts.sourceforge.net,
linux-ext4@...r.kernel.org, konrad.wilk@...cle.com,
drbd-dev@...ts.linbit.com, philipp.reisner@...bit.com,
lars.ellenberg@...bit.com, linux-raid@...r.kernel.org,
dm-devel@...hat.com, linux-fsdevel@...r.kernel.org,
linux-bcache@...r.kernel.org, linux-block@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org,
linux-mtd@...ts.infradead.org, target-devel@...r.kernel.org,
linux-btrfs@...r.kernel.org, osd-dev@...n-osd.org, xfs@....sgi.com,
ocfs2-devel@....oracle.com, Mike Christie <mchristi@...hat.com>
Subject: Re: [PATCH 01/45] block/fs/drivers: remove rw argument from
submit_bio
Hi,
[auto build test WARNING on v4.7-rc1]
[cannot apply to dm/for-next md/for-next next-20160603]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/mchristi-redhat-com/v8-separate-operations-from-flags-in-the-bio-request-structs/20160606-040240
reproduce:
# apt-get install sparse
make ARCH=x86_64 allmodconfig
make C=1 CF=-D__CHECK_ENDIAN__
sparse warnings: (new ones prefixed by >>)
include/linux/compiler.h:232:8: sparse: attribute 'no_sanitize_address': unknown attribute
>> fs/ext4/crypto.c:442:38: sparse: too many arguments for function submit_bio_wait
In file included from include/linux/fs.h:31:0,
from include/linux/seq_file.h:10,
from include/linux/pinctrl/consumer.h:17,
from include/linux/pinctrl/devinfo.h:21,
from include/linux/device.h:24,
from include/linux/genhd.h:64,
from include/linux/blkdev.h:9,
from fs/ext4/ext4.h:20,
from fs/ext4/ext4_extents.h:22,
from fs/ext4/crypto.c:37:
fs/ext4/crypto.c: In function 'ext4_encrypted_zeroout':
include/linux/blk_types.h:194:20: warning: passing argument 1 of 'submit_bio_wait' makes pointer from integer without a cast [-Wint-conversion]
#define REQ_WRITE (1ULL << __REQ_WRITE)
^
include/linux/fs.h:196:19: note: in expansion of macro 'REQ_WRITE'
#define RW_MASK REQ_WRITE
^~~~~~~~~
include/linux/fs.h:200:17: note: in expansion of macro 'RW_MASK'
#define WRITE RW_MASK
^~~~~~~
fs/ext4/crypto.c:442:25: note: in expansion of macro 'WRITE'
err = submit_bio_wait(WRITE, bio);
^~~~~
In file included from include/linux/blkdev.h:19:0,
from fs/ext4/ext4.h:20,
from fs/ext4/ext4_extents.h:22,
from fs/ext4/crypto.c:37:
include/linux/bio.h:476:12: note: expected 'struct bio *' but argument is of type 'long long unsigned int'
extern int submit_bio_wait(struct bio *bio);
^~~~~~~~~~~~~~~
fs/ext4/crypto.c:442:9: error: too many arguments to function 'submit_bio_wait'
err = submit_bio_wait(WRITE, bio);
^~~~~~~~~~~~~~~
In file included from include/linux/blkdev.h:19:0,
from fs/ext4/ext4.h:20,
from fs/ext4/ext4_extents.h:22,
from fs/ext4/crypto.c:37:
include/linux/bio.h:476:12: note: declared here
extern int submit_bio_wait(struct bio *bio);
^~~~~~~~~~~~~~~
vim +442 fs/ext4/crypto.c
b30ab0e0 Michael Halcrow 2015-04-12 426 goto errout;
b30ab0e0 Michael Halcrow 2015-04-12 427 }
b30ab0e0 Michael Halcrow 2015-04-12 428 bio->bi_bdev = inode->i_sb->s_bdev;
36086d43 Theodore Ts'o 2015-10-03 429 bio->bi_iter.bi_sector =
36086d43 Theodore Ts'o 2015-10-03 430 pblk << (inode->i_sb->s_blocksize_bits - 9);
36086d43 Theodore Ts'o 2015-10-03 431 ret = bio_add_page(bio, ciphertext_page,
b30ab0e0 Michael Halcrow 2015-04-12 432 inode->i_sb->s_blocksize, 0);
36086d43 Theodore Ts'o 2015-10-03 433 if (ret != inode->i_sb->s_blocksize) {
36086d43 Theodore Ts'o 2015-10-03 434 /* should never happen! */
36086d43 Theodore Ts'o 2015-10-03 435 ext4_msg(inode->i_sb, KERN_ERR,
36086d43 Theodore Ts'o 2015-10-03 436 "bio_add_page failed: %d", ret);
36086d43 Theodore Ts'o 2015-10-03 437 WARN_ON(1);
b30ab0e0 Michael Halcrow 2015-04-12 438 bio_put(bio);
36086d43 Theodore Ts'o 2015-10-03 439 err = -EIO;
b30ab0e0 Michael Halcrow 2015-04-12 440 goto errout;
b30ab0e0 Michael Halcrow 2015-04-12 441 }
b30ab0e0 Michael Halcrow 2015-04-12 @442 err = submit_bio_wait(WRITE, bio);
36086d43 Theodore Ts'o 2015-10-03 443 if ((err == 0) && bio->bi_error)
36086d43 Theodore Ts'o 2015-10-03 444 err = -EIO;
95ea68b4 Theodore Ts'o 2015-05-31 445 bio_put(bio);
b30ab0e0 Michael Halcrow 2015-04-12 446 if (err)
b30ab0e0 Michael Halcrow 2015-04-12 447 goto errout;
36086d43 Theodore Ts'o 2015-10-03 448 lblk++; pblk++;
b30ab0e0 Michael Halcrow 2015-04-12 449 }
b30ab0e0 Michael Halcrow 2015-04-12 450 err = 0;
:::::: The code at line 442 was first introduced by commit
:::::: b30ab0e03407d2aa2d9316cba199c757e4bfc8ad ext4 crypto: add ext4 encryption facilities
:::::: TO: Michael Halcrow <mhalcrow@...gle.com>
:::::: CC: Theodore Ts'o <tytso@....edu>
---
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