Am 10.06.2015 17:20, schrieb Firo Yang: > Warning like this: > > drivers/md/md.c: In function ‘update_array_info’: > drivers/md/md.c:6394:26: warning: logical not is only applied > to the left hand side of comparison [-Wlogical-not-parentheses] > !mddev->persistent != info->not_persistent|| > > I fix it by enclosing !mddev->persistent with parentheses > > By the way, I also fixed a line over 80 characters warning outputed > by ./scripts/checkpatch.pl > > Signed-off-by: Firo Yang <firogm@xxxxxxxxx> > --- > drivers/md/md.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/drivers/md/md.c b/drivers/md/md.c > index dd85be9..b420d82 100644 > --- a/drivers/md/md.c > +++ b/drivers/md/md.c > @@ -6391,9 +6391,10 @@ static int update_array_info(struct mddev *mddev, mdu_array_info_t *info) > mddev->ctime != info->ctime || > mddev->level != info->level || > /* mddev->layout != info->layout || */ > - !mddev->persistent != info->not_persistent|| > + (!mddev->persistent) != info->not_persistent || this looks odd, would it be possible the check for == instead (and drop the !) ? and it someone care for readability: It would be helpful to make some more ifs here. re, wh > mddev->chunk_sectors != info->chunk_size >> 9 || > - /* ignore bottom 8 bits of state, and allow SB_BITMAP_PRESENT to change */ > + /* ignore bottom 8 bits of state, and allow SB_BITMAP_PRESENT > + to change */ > ((state^info->state) & 0xfffffe00) > ) > return -EINVAL; -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
