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| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2020-02-08 01:11:12 +0100 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2020-03-16 13:34:28 +0100 |
| commit | 7eac52648a4c24ad23a05f62db97867c92a5747b (patch) | |
| tree | b728294741052a9f0bec6e94c6b4a3033eefeb58 /net | |
| parent | NFS: alloc_nfs_open_context() must use the file cred when available (diff) | |
| download | linux-7eac52648a4c24ad23a05f62db97867c92a5747b.tar.xz linux-7eac52648a4c24ad23a05f62db97867c92a5747b.zip | |
SUNRPC: Add a flag to avoid reference counts on credentials
Add a flag to signal to the RPC layer that the credential is already
pinned for the duration of the RPC call.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sunrpc/clnt.c | 5 | ||||
| -rw-r--r-- | net/sunrpc/sched.c | 3 |
2 files changed, 5 insertions, 3 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 7324b21f923e..2345e563c2f4 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -1099,8 +1099,9 @@ rpc_task_set_rpc_message(struct rpc_task *task, const struct rpc_message *msg) task->tk_msg.rpc_proc = msg->rpc_proc; task->tk_msg.rpc_argp = msg->rpc_argp; task->tk_msg.rpc_resp = msg->rpc_resp; - if (msg->rpc_cred != NULL) - task->tk_msg.rpc_cred = get_cred(msg->rpc_cred); + task->tk_msg.rpc_cred = msg->rpc_cred; + if (!(task->tk_flags & RPC_TASK_CRED_NOREF)) + get_cred(task->tk_msg.rpc_cred); } } diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index 55e900255b0c..6eff14119a88 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -1162,7 +1162,8 @@ static void rpc_release_resources_task(struct rpc_task *task) { xprt_release(task); if (task->tk_msg.rpc_cred) { - put_cred(task->tk_msg.rpc_cred); + if (!(task->tk_flags & RPC_TASK_CRED_NOREF)) + put_cred(task->tk_msg.rpc_cred); task->tk_msg.rpc_cred = NULL; } rpc_task_release_client(task); |