diff options
| author |   Chuck Lever <chuck.lever@oracle.com> | 2019-06-19 10:32:54 -0400 |
|---|---|---|
| committer |   Anna Schumaker <Anna.Schumaker@Netapp.com> | 2019-07-09 10:30:20 -0400 |
| commit | 5809ea4f7c39bf38e3f85ec185b776da9d81717c (patch) | |
| tree | 839292eedcbea0492684c70b7076d7334cc8cca0 /net/sunrpc/xprtrdma/transport.c | |
| parent | xprtrdma: Fix occasional transport deadlock (diff) | |
| download | linux-dev-5809ea4f7c39bf38e3f85ec185b776da9d81717c.tar.xz linux-dev-5809ea4f7c39bf38e3f85ec185b776da9d81717c.zip | |
xprtrdma: Remove the RPCRDMA_REQ_F_PENDING flag
Commit 9590d083c1bb ("xprtrdma: Use xprt_pin_rqst in
rpcrdma_reply_handler") pins incoming RPC/RDMA replies so they
can be left in the pending requests queue while they are being
processed without introducing a race between ->buf_free and the
transport's reply handler. Therefore RPCRDMA_REQ_F_PENDING is no
longer necessary.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc/xprtrdma/transport.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/transport.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c index 1f73a6a7e43c..f84375ddbb4d 100644 --- a/net/sunrpc/xprtrdma/transport.c +++ b/net/sunrpc/xprtrdma/transport.c @@ -618,8 +618,7 @@ xprt_rdma_free(struct rpc_task *task) struct rpcrdma_xprt *r_xprt = rpcx_to_rdmax(rqst->rq_xprt); struct rpcrdma_req *req = rpcr_to_rdmar(rqst); - if (test_bit(RPCRDMA_REQ_F_PENDING, &req->rl_flags)) - rpcrdma_release_rqst(r_xprt, req); + rpcrdma_release_rqst(r_xprt, req); trace_xprtrdma_op_free(task, req); } @@ -667,7 +666,6 @@ xprt_rdma_send_request(struct rpc_rqst *rqst) goto drop_connection; rqst->rq_xtime = ktime_get(); - __set_bit(RPCRDMA_REQ_F_PENDING, &req->rl_flags); if (rpcrdma_ep_post(&r_xprt->rx_ia, &r_xprt->rx_ep, req)) goto drop_connection; |