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| author |   Chuck Lever <chuck.lever@oracle.com> | 2017-10-16 15:01:39 -0400 |
|---|---|---|
| committer |   Anna Schumaker <Anna.Schumaker@Netapp.com> | 2017-11-17 13:47:55 -0500 |
| commit | be798f9082aa54524b209fac2c8164c81cd28f77 (patch) | |
| tree | 146ed327e4138a89734e63ffe7bc839604d11bfd /net/sunrpc/xprtrdma/xprt_rdma.h | |
| parent | xprtrdma: Invoke rpcrdma_reply_handler directly from RECV completion (diff) | |
| download | linux-dev-be798f9082aa54524b209fac2c8164c81cd28f77.tar.xz linux-dev-be798f9082aa54524b209fac2c8164c81cd28f77.zip | |
xprtrdma: Decode credits field in rpcrdma_reply_handler
We need to decode and save the incoming rdma_credits field _after_
we know that the direction of the message is "forward direction
Reply". Otherwise, the credits value in reverse direction Calls is
also used to update the forward direction credits.
It is safe to decode the rdma_credits field in rpcrdma_reply_handler
now that rpcrdma_reply_handler is single-threaded. Receives complete
in the same order as they were sent on the NFS server.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to '')
| -rw-r--r-- | net/sunrpc/xprtrdma/xprt_rdma.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h index a85bcd19b37a..0e0ae6195a5b 100644 --- a/net/sunrpc/xprtrdma/xprt_rdma.h +++ b/net/sunrpc/xprtrdma/xprt_rdma.h @@ -407,7 +407,7 @@ struct rpcrdma_buffer { struct list_head rb_send_bufs; struct list_head rb_recv_bufs; u32 rb_max_requests; - atomic_t rb_credits; /* most recent credit grant */ + u32 rb_credits; /* most recent credit grant */ u32 rb_bc_srv_max_requests; spinlock_t rb_reqslock; /* protect rb_allreqs */ |