Re: [PATCH 01/45] block/fs/drivers: remove rw argument from submit_bio

kbuild test robot
2016-06-05T20:44:28Z

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Hi,

[auto build test ERROR 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
config: x86_64-randconfig-i0-201623 (attached as .config)
compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430
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/linux/fs.h:31:0,
from include/linux/genhd.h:67,
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 +/submit_bio_wait +442 fs/ext4/crypto.c

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);

:::::: The code at line 442 was first introduced by commit
:::::: b30ab0e03407d2aa2d9316cba199c757e4bfc8ad ext4 crypto: add ext4 encryption facilities

:::::: TO: Michael Halcrow <mhalcrow@google.com>
:::::: CC: Theodore Ts'o <tytso@mit.edu>

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