[bvanassche:block-bitwise-opf 54/57] kernel/power/swap.c:279:45: error: 'op' undeclared; did you mean 'opf'?
From: kernel test robot
Date: Fri Jun 24 2022 - 23:22:59 EST
tree: https://github.com/bvanassche/linux block-bitwise-opf
head: 1dcb3ec8225b66570ecb07a784df045e3944e6ed
commit: 1ee1fd29d2216a7ce21a47ebd4e2fa1b8480f041 [54/57] PM: Use the enum req_op and blk_opf_t types
config: i386-defconfig
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce (this is a W=1 build):
# https://github.com/bvanassche/linux/commit/1ee1fd29d2216a7ce21a47ebd4e2fa1b8480f041
git remote add bvanassche https://github.com/bvanassche/linux
git fetch --no-tags bvanassche block-bitwise-opf
git checkout 1ee1fd29d2216a7ce21a47ebd4e2fa1b8480f041
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@xxxxxxxxx>
All errors (new ones prefixed by >>):
kernel/power/swap.c: In function 'hib_submit_io':
>> kernel/power/swap.c:279:45: error: 'op' undeclared (first use in this function); did you mean 'opf'?
279 | bio = bio_alloc(hib_resume_bdev, 1, op | op_flags,
| ^~
| opf
kernel/power/swap.c:279:45: note: each undeclared identifier is reported only once for each function it appears in
>> kernel/power/swap.c:279:50: error: 'op_flags' undeclared (first use in this function); did you mean 'bip_flags'?
279 | bio = bio_alloc(hib_resume_bdev, 1, op | op_flags,
| ^~~~~~~~
| bip_flags
vim +279 kernel/power/swap.c
343df3c79c62b6 Christoph Hellwig 2015-05-19 271
1ee1fd29d2216a Bart Van Assche 2022-06-17 272 static int hib_submit_io(blk_opf_t opf, pgoff_t page_off, void *addr,
343df3c79c62b6 Christoph Hellwig 2015-05-19 273 struct hib_bio_batch *hb)
343df3c79c62b6 Christoph Hellwig 2015-05-19 274 {
343df3c79c62b6 Christoph Hellwig 2015-05-19 275 struct page *page = virt_to_page(addr);
343df3c79c62b6 Christoph Hellwig 2015-05-19 276 struct bio *bio;
343df3c79c62b6 Christoph Hellwig 2015-05-19 277 int error = 0;
343df3c79c62b6 Christoph Hellwig 2015-05-19 278
07888c665b405b Christoph Hellwig 2022-01-24 @279 bio = bio_alloc(hib_resume_bdev, 1, op | op_flags,
07888c665b405b Christoph Hellwig 2022-01-24 280 GFP_NOIO | __GFP_HIGH);
343df3c79c62b6 Christoph Hellwig 2015-05-19 281 bio->bi_iter.bi_sector = page_off * (PAGE_SIZE >> 9);
343df3c79c62b6 Christoph Hellwig 2015-05-19 282
343df3c79c62b6 Christoph Hellwig 2015-05-19 283 if (bio_add_page(bio, page, PAGE_SIZE, 0) < PAGE_SIZE) {
64ec72a1ece37d Joe Perches 2017-09-27 284 pr_err("Adding page to bio failed at %llu\n",
343df3c79c62b6 Christoph Hellwig 2015-05-19 285 (unsigned long long)bio->bi_iter.bi_sector);
343df3c79c62b6 Christoph Hellwig 2015-05-19 286 bio_put(bio);
343df3c79c62b6 Christoph Hellwig 2015-05-19 287 return -EFAULT;
343df3c79c62b6 Christoph Hellwig 2015-05-19 288 }
343df3c79c62b6 Christoph Hellwig 2015-05-19 289
343df3c79c62b6 Christoph Hellwig 2015-05-19 290 if (hb) {
343df3c79c62b6 Christoph Hellwig 2015-05-19 291 bio->bi_end_io = hib_end_io;
343df3c79c62b6 Christoph Hellwig 2015-05-19 292 bio->bi_private = hb;
343df3c79c62b6 Christoph Hellwig 2015-05-19 293 atomic_inc(&hb->count);
4e49ea4a3d2763 Mike Christie 2016-06-05 294 submit_bio(bio);
343df3c79c62b6 Christoph Hellwig 2015-05-19 295 } else {
4e49ea4a3d2763 Mike Christie 2016-06-05 296 error = submit_bio_wait(bio);
343df3c79c62b6 Christoph Hellwig 2015-05-19 297 bio_put(bio);
343df3c79c62b6 Christoph Hellwig 2015-05-19 298 }
343df3c79c62b6 Christoph Hellwig 2015-05-19 299
343df3c79c62b6 Christoph Hellwig 2015-05-19 300 return error;
343df3c79c62b6 Christoph Hellwig 2015-05-19 301 }
343df3c79c62b6 Christoph Hellwig 2015-05-19 302
:::::: The code at line 279 was first introduced by commit
:::::: 07888c665b405b1cd3577ddebfeb74f4717a84c4 block: pass a block_device and opf to bio_alloc
:::::: TO: Christoph Hellwig <hch@xxxxxx>
:::::: CC: Jens Axboe <axboe@xxxxxxxxx>
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