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SUNRPC: Trace GSS context lifetimes

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Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Chuck Lever
2020-05-12 17:13:07 -04:00
committed by Anna Schumaker
parent 53bc19f17f
commit 74fb8fecee
3 changed files with 58 additions and 8 deletions
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10
net/sunrpc/auth_gss/auth_gss.c
View File

@ -254,7 +254,7 @@ gss_fill_context(const void *p, const void *end, struct gss_cl_ctx *ctx, struct
if (IS_ERR(p))
goto err;
done:
trace_rpcgss_context(ctx->gc_expiry, now, timeout,
trace_rpcgss_context(window_size, ctx->gc_expiry, now, timeout,
ctx->gc_acceptor.len, ctx->gc_acceptor.data);
err:
return p;
@ -697,10 +697,12 @@ retry:
}
schedule();
}
if (gss_msg->ctx)
if (gss_msg->ctx) {
trace_rpcgss_ctx_init(gss_cred);
gss_cred_set_ctx(cred, gss_msg->ctx);
else
} else {
err = gss_msg->msg.errno;
}
spin_unlock(&pipe->lock);
out_intr:
finish_wait(&gss_msg->waitqueue, &wait);
@ -1284,6 +1286,7 @@ gss_send_destroy_context(struct rpc_cred *cred)
if (new) {
ctx->gc_proc = RPC_GSS_PROC_DESTROY;
trace_rpcgss_ctx_destroy(gss_cred);
task = rpc_call_null(gss_auth->client, &new->gc_base,
RPC_TASK_ASYNC|RPC_TASK_SOFT);
if (!IS_ERR(task))
@ -1349,7 +1352,6 @@ gss_destroy_nullcred(struct rpc_cred *cred)
static void
gss_destroy_cred(struct rpc_cred *cred)
{
if (test_and_clear_bit(RPCAUTH_CRED_UPTODATE, &cred->cr_flags) != 0)
gss_send_destroy_context(cred);
gss_destroy_nullcred(cred);

1
net/sunrpc/auth_gss/trace.c
View File

@ -6,6 +6,7 @@
#include <linux/sunrpc/clnt.h>
#include <linux/sunrpc/sched.h>
#include <linux/sunrpc/gss_err.h>
#include <linux/sunrpc/auth_gss.h>
#define CREATE_TRACE_POINTS
#include <trace/events/rpcgss.h>