[Fixed linux-rdma address]
On Tue, 2011-03-15 at 07:13 -0400, Bart Van Assche wrote:
> On Tue, Mar 15, 2011 at 1:28 AM, David Dillow <[email protected]> wrote:
> > On Tue, 2011-01-18 at 23:27 -0500, David Dillow wrote:
> > > Now that at least one vendor is implementing full support for the SRP
> > > indirect memory descriptor tables, we can safely expand the sg_tablesize,
> > > and realize some performance gains, in many cases quite large. I don't
> > > have vendor code that implements the full support needed for safety, but
> > > the rareness of FMR mapping failures allows the mapping code to function,
> > > at a risk, with existing targets.
> >
> > I'm getting ready to re-roll this series to address Or's review
> > comments. I'm going to leave BMME support until later, as I have a few
> > concerns about the error cases.
> >
> > I'd like to see this go into 2.6.39 -- do you guys have any other
> > questions or comments I should address?
>
> I still have to take a closer look at these patches. But it would be
> convenient if the patches could be made available in a (branch of a)
> public git repository - that makes testing easier. And as you probably
> know temporary branches can be deleted at any time via git push
> <repo_name> :<branch_name>.
I've pushed these to
git://git.kernel.org/pub/scm/linux/kernel/git/dad/srp-initiator.git
external-indirect
They should mirror out shortly.
I'll also make another review pass over the code.
Here's the diff from the last version I posted:
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c
b/drivers/infiniband/ulp/srp/ib_srp.c
index 1da8b25..376d640 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -1934,7 +1934,7 @@ static const match_table_t srp_opt_tokens = {
{ SRP_OPT_INITIATOR_EXT, "initiator_ext=%s" },
{ SRP_OPT_CMD_SG_ENTRIES, "cmd_sg_entries=%u" },
{ SRP_OPT_ALLOW_EXT_SG, "allow_ext_sg=%u" },
- { SRP_OPT_SG_TABLESIZE, "sg_tablesize=%u" },
+ { SRP_OPT_SG_TABLESIZE, "sg_tablesize=%u" },
{ SRP_OPT_ERR, NULL }
};
@@ -2347,7 +2347,7 @@ static void srp_add_one(struct ib_device *device)
fmr_param.pool_size = SRP_FMR_POOL_SIZE;
fmr_param.dirty_watermark = SRP_FMR_DIRTY_SIZE;
fmr_param.cache = 1;
- fmr_param.max_pages_per_fmr = SRP_FMR_SIZE;
+ fmr_param.max_pages_per_fmr = max_pages_per_fmr;
fmr_param.page_shift = fmr_page_shift;
fmr_param.access = (IB_ACCESS_LOCAL_WRITE |
IB_ACCESS_REMOTE_WRITE |
--
Dave Dillow
National Center for Computational Science
Oak Ridge National Laboratory
(865) 241-6602 office
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