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| author |  Chuck Lever <chuck.lever@oracle.com>
| 2016-06-29 13:54:16 -0400 |
|---|---|---|
| committer |  Anna Schumaker <Anna.Schumaker@Netapp.com>
| 2016-07-11 15:50:43 -0400 |
| commit | 9d6b0409788287b64d8401ffba2ce11a5a86a879 (patch) | |
| tree | f89383b033863f6d3ea6b2666a8eb9c50c3927ec /net/sunrpc/xprtrdma/verbs.c | |
| parent | xprtrdma: Release orphaned MRs immediately (diff) | |
| download | linux-9d6b0409788287b64d8401ffba2ce11a5a86a879.tar.gz linux-9d6b0409788287b64d8401ffba2ce11a5a86a879.tar.bz2 linux-9d6b0409788287b64d8401ffba2ce11a5a86a879.zip | |
xprtrdma: Place registered MWs on a per-req list
Instead of placing registered MWs sparsely into the rl_segments
array, place these MWs on a per-req list.
ro_unmap_{sync,safe} can then simply pull those MWs off the list
instead of walking through the array.
This change significantly reduces the size of struct rpcrdma_req
by removing nsegs and rl_mw from every array element.
As an additional clean-up, chunk co-ordinates are returned in the
"*mw" output argument so they are no longer needed in every
array element.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Tested-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc/xprtrdma/verbs.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/verbs.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index e8677eafb329..a74d79d473c8 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -847,6 +847,7 @@ rpcrdma_create_req(struct rpcrdma_xprt *r_xprt) spin_unlock(&buffer->rb_reqslock); req->rl_cqe.done = rpcrdma_wc_send; req->rl_buffer = &r_xprt->rx_buf; + INIT_LIST_HEAD(&req->rl_registered); return req; } |