CC: [email protected] BCC: [email protected] TO: Christoph Hellwig <[email protected]>
tree: git://git.infradead.org/users/hch/misc.git btrfs-bio-cleanup head: 61d70226fe38434a85b198ea6a0ca8c0bf7637bc commit: bcf194cbc1bd2e0f5184ee61bac818c6b039ce8d [19/40] btrfs: defer I/O completion based on the btrfs_raid_bio :::::: branch date: 2 hours ago :::::: commit date: 11 hours ago config: microblaze-randconfig-c004-20220322 (https://download.01.org/0day-ci/archive/20220323/[email protected]/config) compiler: microblaze-linux-gcc (GCC) 11.2.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> Reported-by: Julia Lawall <[email protected]> cocci warnings: (new ones prefixed by >>) >> fs/btrfs/raid56.c:1445:6-25: atomic_dec_and_test variation before object >> free at line 1447. vim +1445 fs/btrfs/raid56.c 53b381b3abeb86 David Woodhouse 2013-01-29 1433 bcf194cbc1bd2e Christoph Hellwig 2022-03-17 1434 static void raid56_bio_end_io(struct bio *bio) 53b381b3abeb86 David Woodhouse 2013-01-29 1435 { 53b381b3abeb86 David Woodhouse 2013-01-29 1436 struct btrfs_raid_bio *rbio = bio->bi_private; 53b381b3abeb86 David Woodhouse 2013-01-29 1437 4e4cbee93d5613 Christoph Hellwig 2017-06-03 1438 if (bio->bi_status) 53b381b3abeb86 David Woodhouse 2013-01-29 1439 fail_bio_stripe(rbio, bio); 53b381b3abeb86 David Woodhouse 2013-01-29 1440 else 53b381b3abeb86 David Woodhouse 2013-01-29 1441 set_bio_pages_uptodate(bio); 53b381b3abeb86 David Woodhouse 2013-01-29 1442 53b381b3abeb86 David Woodhouse 2013-01-29 1443 bio_put(bio); 53b381b3abeb86 David Woodhouse 2013-01-29 1444 b89e1b012c7f81 Miao Xie 2014-10-15 @1445 if (!atomic_dec_and_test(&rbio->stripes_pending)) 53b381b3abeb86 David Woodhouse 2013-01-29 1446 return; bcf194cbc1bd2e Christoph Hellwig 2022-03-17 @1447 btrfs_queue_work(rbio->bioc->fs_info->endio_raid56_workers, bcf194cbc1bd2e Christoph Hellwig 2022-03-17 1448 &rbio->end_io_work); bcf194cbc1bd2e Christoph Hellwig 2022-03-17 1449 } 53b381b3abeb86 David Woodhouse 2013-01-29 1450 :::::: The code at line 1445 was first introduced by commit :::::: b89e1b012c7f81123344058d5f245b844464d30c Btrfs, raid56: don't change bbio and raid_map :::::: TO: Miao Xie <[email protected]> :::::: CC: Miao Xie <[email protected]> -- 0-DAY CI Kernel Test Service https://01.org/lkp _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
