Messages in this thread | | | Subject | Re: [PATCH 10/22 take 3] UBI: EBA unit | From | Artem Bityutskiy <> | Date | Fri, 16 Mar 2007 12:14:03 +0200 |
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On Thu, 2007-03-15 at 11:07 -0800, Andrew Morton wrote: > > + spin_lock(&ubi->eba.eba_tbl_lock); > > + ubi_assert(ubi->eba.eba_tbl[idx].recs); > > + leb_ver = ubi->eba.eba_tbl[idx].recs[lnum].leb_ver; > > + spin_unlock(&ubi->eba.eba_tbl_lock); > > + > > + return leb_ver; > > +} > > I very much doubt that the locking in this function (and in the similar > ones here) does anything useful.
Well, yes, these are integers.
> > +static inline void leb_unmap(struct ubi_info *ubi, int vol_id, int lnum) > > The patch is full of nutty inlining.
Yeah, this file has too much of them.
> Suggestion: just remove all of it. Then reintroduce inlining in only > those places where a benefit is demonstrable. Reduced code size according to > /bin/size would be a suitable metric.
OK, thanks.
> > + spin_unlock(&ubi->eba.eba_tbl_lock); > > + > > + return pnum; > > +} > > Again, the locking seems pointless.
Thanks for comments, will be fixed.
-- Best regards, Artem Bityutskiy (Битюцкий Артём)
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