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| author |   Dan Williams <dan.j.williams@intel.com> | 2009-09-16 12:11:54 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2009-09-16 12:11:54 -0700 |
| commit | 2d6e4ecc87d20299bcb249dd62efbd73496744c3 (patch) | |
| tree | 943c2a81e5a7996129978169c2f431b3b0c9f282 /drivers/md | |
| parent | dca: module load should not be an error message (diff) | |
| download | linux-dev-2d6e4ecc87d20299bcb249dd62efbd73496744c3.tar.xz linux-dev-2d6e4ecc87d20299bcb249dd62efbd73496744c3.zip | |
md/raid6: eliminate BUG_ON with side effect
As pointed out by Neil it should be possible to build a driver with all
BUG_ON statements deleted. It's bad form to have a BUG_ON with a side
effect.
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/raid5.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 9b00a229015a..0a5f03d93aef 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -3214,8 +3214,10 @@ static bool handle_stripe6(struct stripe_head *sh) /* now count some things */ if (test_bit(R5_LOCKED, &dev->flags)) s.locked++; if (test_bit(R5_UPTODATE, &dev->flags)) s.uptodate++; - if (test_bit(R5_Wantcompute, &dev->flags)) - BUG_ON(++s.compute > 2); + if (test_bit(R5_Wantcompute, &dev->flags)) { + s.compute++; + BUG_ON(s.compute > 2); + } if (test_bit(R5_Wantfill, &dev->flags)) { s.to_fill++; |