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| author | Chuck Lever <chuck.lever@oracle.com> | 2016-09-15 17:55:29 +0300 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2016-09-19 20:08:37 +0300 |
| commit | 3435c74aed2d7b743ccbf34616c523ebee7be943 (patch) | |
| tree | 7f0c96c886f2d0e4992508fb79a7b2ab3c05dc6b /net/sunrpc/xprtrdma/xprt_rdma.h | |
| parent | 5fe6eaa1f9a00b9a5927e3b791ecad2f3eaab130 (diff) | |
| download | linux-3435c74aed2d7b743ccbf34616c523ebee7be943.tar.xz | |
SUNRPC: Generalize the RPC buffer release API
xprtrdma needs to allocate the Call and Reply buffers separately.
TBH, the reliance on using a single buffer for the pair of XDR
buffers is transport implementation-specific.
Instead of passing just the rq_buffer into the buf_free method, pass
the task structure and let buf_free take care of freeing both
XDR buffers at once.
There's a micro-optimization here. In the common case, both
xprt_release and the transport's buf_free method were checking if
rq_buffer was NULL. Now the check is done only once per RPC.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc/xprtrdma/xprt_rdma.h')
| -rw-r--r-- | net/sunrpc/xprtrdma/xprt_rdma.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h index 9df47c857d27..4838a85bdcf6 100644 --- a/net/sunrpc/xprtrdma/xprt_rdma.h +++ b/net/sunrpc/xprtrdma/xprt_rdma.h @@ -283,7 +283,6 @@ struct rpcrdma_req { struct list_head rl_free; unsigned int rl_niovs; unsigned int rl_connect_cookie; - struct rpc_task *rl_task; struct rpcrdma_buffer *rl_buffer; struct rpcrdma_rep *rl_reply;/* holder for reply buffer */ struct ib_sge rl_send_iov[RPCRDMA_MAX_IOVS]; |