[hch-xfs:xfs-rt-flush-fix 3/3] fs/xfs/xfs_log.c:1562:17: sparse: sparse: cast from restricted blk_status_t

[hch-xfs:xfs-rt-flush-fix 3/3] fs/xfs/xfs_log.c:1562:17: sparse: sparse: cast from restricted blk_status_t

[kernel test robot]

tree:   git://git.infradead.org/users/hch/xfs xfs-rt-flush-fix
head:   975adfe299516fcbebccd1db4abc0fe48db8d355
commit: a47cbb38387feb0268f1b79e699dfa16aa1235e7 [3/3] xfs: flush multiple device caches in parallel
config: parisc-randconfig-r132-20260902 (https://download.01.org/0day-ci/archive/20260902/202609020822.1RPDKsZq-lkp@intel.com/config)
compiler: hppa-linux-gcc (GCC) 12.5.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260902/202609020822.1RPDKsZq-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202609020822.1RPDKsZq-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> fs/xfs/xfs_log.c:1562:17: sparse: sparse: cast from restricted blk_status_t
>> fs/xfs/xfs_log.c:1562:17: sparse: sparse: cast from restricted blk_status_t
>> fs/xfs/xfs_log.c:1562:17: sparse: sparse: cast to restricted blk_status_t

vim +1562 fs/xfs/xfs_log.c

  1554	
  1555	static void
  1556	xlog_flush_end_io(
  1557		struct bio		*bio)
  1558	{
  1559		struct xlog_flush_done	*done = bio->bi_private;
  1560	
  1561		if (bio->bi_status)
> 1562			cmpxchg(&done->status, 0, bio->bi_status);
  1563		xlog_flush_done(done);
  1564		bio_put(bio);
  1565	}
  1566	

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https://github.com/intel/lkp-tests/wiki