OpenCloudOS-Kernel/net/sunrpc/xprtrdma
Chuck Lever e4266f23ec xprtrdma: Fix uninitialized variable
net/sunrpc/xprtrdma/frwr_ops.c:151:32: warning: variable 'rc' is uninitialized when used here [-Wuninitialized]
          trace_xprtrdma_frwr_alloc(mr, rc);
                                        ^~
  net/sunrpc/xprtrdma/frwr_ops.c:127:8: note: initialize the variable 'rc' to silence this warning
          int rc;
                ^
                 = 0
  1 warning generated.

The tracepoint is intended to record the error returned from
ib_alloc_mr(). In the current code there is no other purpose for
@rc, so simply replace it.

Reported-by: kernel test robot <lkp@intel.com>
Fixes: d8cf39a280c3b0 ('xprtrdma: MR-related memory allocation should be allowed to fail')
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2022-10-05 15:47:17 -04:00
..
Makefile svcrdma: Add a "parsed chunk list" data structure 2020-11-30 13:00:22 -05:00
backchannel.c xprtrdma: Clean up synopsis of rpcrdma_req_create() 2022-10-05 15:47:16 -04:00
frwr_ops.c xprtrdma: Fix uninitialized variable 2022-10-05 15:47:17 -04:00
module.c SUNRPC: xprt_load_transport() needs to support the netid "rdma6" 2020-12-02 14:05:52 -05:00
rpc_rdma.c xprtrdma: treat all calls not a bcall when bc_serv is NULL 2022-05-31 17:09:30 -04:00
svc_rdma.c svcrdma: Deprecate stat variables that are no longer used 2021-01-25 09:36:28 -05:00
svc_rdma_backchannel.c svcrdma: Clean up RPCRDMA_DEF_GFP 2022-10-05 15:47:16 -04:00
svc_rdma_pcl.c svcrdma: Add a "parsed chunk list" data structure 2020-11-30 13:00:22 -05:00
svc_rdma_recvfrom.c SUNRPC: Remove svc_rqst::rq_xprt_hlen 2022-05-19 12:25:39 -04:00
svc_rdma_rw.c SUNRPC: Trap RDMA segment overflows 2022-06-02 13:05:58 -04:00
svc_rdma_sendto.c svcrdma: Split the svcrdma_wc_send() tracepoint 2021-10-04 15:40:15 -04:00
svc_rdma_transport.c SUNRPC: Use RMW bitops in single-threaded hot paths 2022-05-23 11:06:29 -04:00
transport.c SUNRPC: Replace the use of the xprtiod WQ in rpcrdma 2022-10-05 15:47:16 -04:00
verbs.c xprtrdma: Prevent memory allocations from driving a reclaim 2022-10-05 15:47:17 -04:00
xprt_rdma.h xprtrdma: MR-related memory allocation should be allowed to fail 2022-10-05 15:47:16 -04:00