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Message-ID: <202311090619.Ug0DltWc-lkp@intel.com>
Date:   Thu, 9 Nov 2023 06:32:59 +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/journal_io.c:1839 bch2_journal_write_pick_flush() warn:
 inconsistent indenting

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   90450a06162e6c71ab813ea22a83196fe7cff4bc
commit: 80396a47490936f73729548310ad60e9f5df61c9 bcachefs: Break up bch2_journal_write()
date:   3 days ago
config: i386-randconfig-141-20231108 (https://download.01.org/0day-ci/archive/20231109/202311090619.Ug0DltWc-lkp@intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce: (https://download.01.org/0day-ci/archive/20231109/202311090619.Ug0DltWc-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/202311090619.Ug0DltWc-lkp@intel.com/

New smatch warnings:
fs/bcachefs/journal_io.c:1839 bch2_journal_write_pick_flush() warn: inconsistent indenting

Old smatch warnings:
fs/bcachefs/journal_io.c:132 journal_entry_add() warn: missing error code 'ret'

vim +1839 fs/bcachefs/journal_io.c

  1808	
  1809	static int bch2_journal_write_pick_flush(struct journal *j, struct journal_buf *w)
  1810	{
  1811		struct bch_fs *c = container_of(j, struct bch_fs, journal);
  1812		int error = bch2_journal_error(j);
  1813	
  1814		/*
  1815		 * If the journal is in an error state - we did an emergency shutdown -
  1816		 * we prefer to continue doing journal writes. We just mark them as
  1817		 * noflush so they'll never be used, but they'll still be visible by the
  1818		 * list_journal tool - this helps in debugging.
  1819		 *
  1820		 * There's a caveat: the first journal write after marking the
  1821		 * superblock dirty must always be a flush write, because on startup
  1822		 * from a clean shutdown we didn't necessarily read the journal and the
  1823		 * new journal write might overwrite whatever was in the journal
  1824		 * previously - we can't leave the journal without any flush writes in
  1825		 * it.
  1826		 *
  1827		 * So if we're in an error state, and we're still starting up, we don't
  1828		 * write anything at all.
  1829		 */
  1830		if (error && test_bit(JOURNAL_NEED_FLUSH_WRITE, &j->flags))
  1831			return -EIO;
  1832	
  1833		if (error ||
  1834		    w->noflush ||
  1835		    (!w->must_flush &&
  1836		     (jiffies - j->last_flush_write) < msecs_to_jiffies(c->opts.journal_flush_delay) &&
  1837		     test_bit(JOURNAL_MAY_SKIP_FLUSH, &j->flags))) {
  1838			     w->noflush = true;
> 1839			SET_JSET_NO_FLUSH(w->data, true);
  1840			w->data->last_seq	= 0;
  1841			w->last_seq		= 0;
  1842	
  1843			j->nr_noflush_writes++;
  1844		} else {
  1845			j->last_flush_write = jiffies;
  1846			j->nr_flush_writes++;
  1847			clear_bit(JOURNAL_NEED_FLUSH_WRITE, &j->flags);
  1848		}
  1849	
  1850		return 0;
  1851	}
  1852	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

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