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Message-ID: <202312182040.naGasU5s-lkp@intel.com>
Date: Mon, 18 Dec 2023 20:58:54 +0800
From: kernel test robot <lkp@...el.com>
To: Kent Overstreet <kmo@...erainc.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: fs/bcachefs/io_write.c:1570: warning: Function parameter or struct
member 'bch2_write' not described in 'CLOSURE_CALLBACK'
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: ceb6a6f023fd3e8b07761ed900352ef574010bcb
commit: d4e3b928ab487a8aecd1f6a140b40ac365116cfb closures: CLOSURE_CALLBACK() to fix type punning
date: 3 weeks ago
config: x86_64-buildonly-randconfig-001-20231218 (https://download.01.org/0day-ci/archive/20231218/202312182040.naGasU5s-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-12) 11.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231218/202312182040.naGasU5s-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312182040.naGasU5s-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> fs/bcachefs/io_write.c:1570: warning: Function parameter or struct member 'bch2_write' not described in 'CLOSURE_CALLBACK'
fs/bcachefs/io_write.c:1570: warning: expecting prototype for bch2_write(). Prototype was for CLOSURE_CALLBACK() instead
vim +1570 fs/bcachefs/io_write.c
4be1a412ea3492 fs/bcachefs/io.c Kent Overstreet 2019-11-09 1551
1c6fdbd8f2465d fs/bcachefs/io.c Kent Overstreet 2017-03-16 1552 /**
96dea3d599dbc3 fs/bcachefs/io_write.c Kent Overstreet 2023-09-12 1553 * bch2_write() - handle a write to a cache device or flash only volume
96dea3d599dbc3 fs/bcachefs/io_write.c Kent Overstreet 2023-09-12 1554 * @cl: &bch_write_op->cl
1c6fdbd8f2465d fs/bcachefs/io.c Kent Overstreet 2017-03-16 1555 *
1c6fdbd8f2465d fs/bcachefs/io.c Kent Overstreet 2017-03-16 1556 * This is the starting point for any data to end up in a cache device; it could
1c6fdbd8f2465d fs/bcachefs/io.c Kent Overstreet 2017-03-16 1557 * be from a normal write, or a writeback write, or a write to a flash only
1c6fdbd8f2465d fs/bcachefs/io.c Kent Overstreet 2017-03-16 1558 * volume - it's also used by the moving garbage collector to compact data in
1c6fdbd8f2465d fs/bcachefs/io.c Kent Overstreet 2017-03-16 1559 * mostly empty buckets.
1c6fdbd8f2465d fs/bcachefs/io.c Kent Overstreet 2017-03-16 1560 *
1c6fdbd8f2465d fs/bcachefs/io.c Kent Overstreet 2017-03-16 1561 * It first writes the data to the cache, creating a list of keys to be inserted
1c6fdbd8f2465d fs/bcachefs/io.c Kent Overstreet 2017-03-16 1562 * (if the data won't fit in a single open bucket, there will be multiple keys);
1c6fdbd8f2465d fs/bcachefs/io.c Kent Overstreet 2017-03-16 1563 * after the data is written it calls bch_journal, and after the keys have been
1c6fdbd8f2465d fs/bcachefs/io.c Kent Overstreet 2017-03-16 1564 * added to the next journal write they're inserted into the btree.
1c6fdbd8f2465d fs/bcachefs/io.c Kent Overstreet 2017-03-16 1565 *
1c6fdbd8f2465d fs/bcachefs/io.c Kent Overstreet 2017-03-16 1566 * If op->discard is true, instead of inserting the data it invalidates the
1c6fdbd8f2465d fs/bcachefs/io.c Kent Overstreet 2017-03-16 1567 * region of the cache represented by op->bio and op->inode.
1c6fdbd8f2465d fs/bcachefs/io.c Kent Overstreet 2017-03-16 1568 */
d4e3b928ab487a fs/bcachefs/io_write.c Kent Overstreet 2023-11-17 1569 CLOSURE_CALLBACK(bch2_write)
1c6fdbd8f2465d fs/bcachefs/io.c Kent Overstreet 2017-03-16 @1570 {
d4e3b928ab487a fs/bcachefs/io_write.c Kent Overstreet 2023-11-17 1571 closure_type(op, struct bch_write_op, cl);
4b0a66d508d7bf fs/bcachefs/io.c Kent Overstreet 2019-08-21 1572 struct bio *bio = &op->wbio.bio;
1c6fdbd8f2465d fs/bcachefs/io.c Kent Overstreet 2017-03-16 1573 struct bch_fs *c = op->c;
4be1a412ea3492 fs/bcachefs/io.c Kent Overstreet 2019-11-09 1574 unsigned data_len;
1c6fdbd8f2465d fs/bcachefs/io.c Kent Overstreet 2017-03-16 1575
b17d3cec14b487 fs/bcachefs/io.c Kent Overstreet 2022-10-31 1576 EBUG_ON(op->cl.parent);
1c6fdbd8f2465d fs/bcachefs/io.c Kent Overstreet 2017-03-16 1577 BUG_ON(!op->nr_replicas);
1c6fdbd8f2465d fs/bcachefs/io.c Kent Overstreet 2017-03-16 1578 BUG_ON(!op->write_point.v);
e88a75ebe86c1d fs/bcachefs/io.c Kent Overstreet 2022-11-24 1579 BUG_ON(bkey_eq(op->pos, POS_MAX));
1c6fdbd8f2465d fs/bcachefs/io.c Kent Overstreet 2017-03-16 1580
4be1a412ea3492 fs/bcachefs/io.c Kent Overstreet 2019-11-09 1581 op->start_time = local_clock();
4be1a412ea3492 fs/bcachefs/io.c Kent Overstreet 2019-11-09 1582 bch2_keylist_init(&op->insert_keys, op->inline_keys);
4be1a412ea3492 fs/bcachefs/io.c Kent Overstreet 2019-11-09 1583 wbio_init(bio)->put_bio = false;
4be1a412ea3492 fs/bcachefs/io.c Kent Overstreet 2019-11-09 1584
8244f3209b5b49 fs/bcachefs/io.c Kent Overstreet 2021-12-14 1585 if (bio->bi_iter.bi_size & (c->opts.block_size - 1)) {
7fec8266af12b6 fs/bcachefs/io.c Kent Overstreet 2022-11-15 1586 bch_err_inum_offset_ratelimited(c,
7fec8266af12b6 fs/bcachefs/io.c Kent Overstreet 2022-11-15 1587 op->pos.inode,
7fec8266af12b6 fs/bcachefs/io.c Kent Overstreet 2022-11-15 1588 op->pos.offset << 9,
0fefe8d8ef7402 fs/bcachefs/io.c Kent Overstreet 2020-12-03 1589 "misaligned write");
4b0a66d508d7bf fs/bcachefs/io.c Kent Overstreet 2019-08-21 1590 op->error = -EIO;
4b0a66d508d7bf fs/bcachefs/io.c Kent Overstreet 2019-08-21 1591 goto err;
4b0a66d508d7bf fs/bcachefs/io.c Kent Overstreet 2019-08-21 1592 }
4b0a66d508d7bf fs/bcachefs/io.c Kent Overstreet 2019-08-21 1593
b40901b0f71825 fs/bcachefs/io.c Kent Overstreet 2023-03-13 1594 if (c->opts.nochanges) {
b40901b0f71825 fs/bcachefs/io.c Kent Overstreet 2023-03-13 1595 op->error = -BCH_ERR_erofs_no_writes;
b40901b0f71825 fs/bcachefs/io.c Kent Overstreet 2023-03-13 1596 goto err;
b40901b0f71825 fs/bcachefs/io.c Kent Overstreet 2023-03-13 1597 }
b40901b0f71825 fs/bcachefs/io.c Kent Overstreet 2023-03-13 1598
b40901b0f71825 fs/bcachefs/io.c Kent Overstreet 2023-03-13 1599 if (!(op->flags & BCH_WRITE_MOVE) &&
d94189ad568f6c fs/bcachefs/io.c Kent Overstreet 2023-02-09 1600 !bch2_write_ref_tryget(c, BCH_WRITE_REF_write)) {
858536c7cea8bb fs/bcachefs/io.c Kent Overstreet 2022-12-11 1601 op->error = -BCH_ERR_erofs_no_writes;
4b0a66d508d7bf fs/bcachefs/io.c Kent Overstreet 2019-08-21 1602 goto err;
1c6fdbd8f2465d fs/bcachefs/io.c Kent Overstreet 2017-03-16 1603 }
1c6fdbd8f2465d fs/bcachefs/io.c Kent Overstreet 2017-03-16 1604
104c69745fdf7e fs/bcachefs/io.c Daniel Hill 2022-03-15 1605 this_cpu_add(c->counters[BCH_COUNTER_io_write], bio_sectors(bio));
4b0a66d508d7bf fs/bcachefs/io.c Kent Overstreet 2019-08-21 1606 bch2_increment_clock(c, bio_sectors(bio), WRITE);
1c6fdbd8f2465d fs/bcachefs/io.c Kent Overstreet 2017-03-16 1607
4be1a412ea3492 fs/bcachefs/io.c Kent Overstreet 2019-11-09 1608 data_len = min_t(u64, bio->bi_iter.bi_size,
4be1a412ea3492 fs/bcachefs/io.c Kent Overstreet 2019-11-09 1609 op->new_i_size - (op->pos.offset << 9));
4be1a412ea3492 fs/bcachefs/io.c Kent Overstreet 2019-11-09 1610
07358a82bb36ff fs/bcachefs/io.c Kent Overstreet 2019-11-29 1611 if (c->opts.inline_data &&
07358a82bb36ff fs/bcachefs/io.c Kent Overstreet 2019-11-29 1612 data_len <= min(block_bytes(c) / 2, 1024U)) {
4be1a412ea3492 fs/bcachefs/io.c Kent Overstreet 2019-11-09 1613 bch2_write_data_inline(op, data_len);
4be1a412ea3492 fs/bcachefs/io.c Kent Overstreet 2019-11-09 1614 return;
4be1a412ea3492 fs/bcachefs/io.c Kent Overstreet 2019-11-09 1615 }
4be1a412ea3492 fs/bcachefs/io.c Kent Overstreet 2019-11-09 1616
b17d3cec14b487 fs/bcachefs/io.c Kent Overstreet 2022-10-31 1617 __bch2_write(op);
4b0a66d508d7bf fs/bcachefs/io.c Kent Overstreet 2019-08-21 1618 return;
4b0a66d508d7bf fs/bcachefs/io.c Kent Overstreet 2019-08-21 1619 err:
4b0a66d508d7bf fs/bcachefs/io.c Kent Overstreet 2019-08-21 1620 bch2_disk_reservation_put(c, &op->res);
46e4bb1c378248 fs/bcachefs/io.c Kent Overstreet 2019-12-27 1621
b17d3cec14b487 fs/bcachefs/io.c Kent Overstreet 2022-10-31 1622 closure_debug_destroy(&op->cl);
b17d3cec14b487 fs/bcachefs/io.c Kent Overstreet 2022-10-31 1623 if (op->end_io)
c32bd3ad1fe595 fs/bcachefs/io.c Kent Overstreet 2019-11-11 1624 op->end_io(op);
1c6fdbd8f2465d fs/bcachefs/io.c Kent Overstreet 2017-03-16 1625 }
1c6fdbd8f2465d fs/bcachefs/io.c Kent Overstreet 2017-03-16 1626
:::::: The code at line 1570 was first introduced by commit
:::::: 1c6fdbd8f2465ddfb73a01ec620cbf3d14044e1a bcachefs: Initial commit
:::::: TO: Kent Overstreet <kent.overstreet@...il.com>
:::::: CC: Kent Overstreet <kent.overstreet@...ux.dev>
--
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