----- Original Message -----
> ----- Original Message -----
> > The fix from commit 2d29f6b96d8f introduced an unexpected performance
> > regression when allocating blocks. Fix by rewriting the overly
> > complicated wrap-around logic in gfs2_rbm_find in a more reasonable way.
> > Discovered and verified with iozone.
> >
> > Fixes: 2d29f6b96d8f ("gfs2: Fix loop in gfs2_rbm_find")
> > Cc: stable@xxxxxxxxxxxxxxx # v3.13+
> > Signed-off-by: Andreas Gruenbacher <agruenba@xxxxxxxxxx>
(snip)
> With this new patch, it will just go back next_bitmap, but there are no more
> bitmaps. It sets wrap, but since we're at the end, it returns -ENOSPC, when,
> in fact, there is a free block, no?
On closer inspection, the patch looks okay to me.
I still want to test it before we push it.
Bob Peterson
