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Diffstat (limited to 'fs/afs/fs_probe.c')
-rw-r--r--fs/afs/fs_probe.c23
1 files changed, 6 insertions, 17 deletions
diff --git a/fs/afs/fs_probe.c b/fs/afs/fs_probe.c
index e1b9ed679045..37d1bba57b00 100644
--- a/fs/afs/fs_probe.c
+++ b/fs/afs/fs_probe.c
@@ -32,9 +32,8 @@ void afs_fileserver_probe_result(struct afs_call *call)
struct afs_server *server = call->server;
unsigned int server_index = call->server_index;
unsigned int index = call->addr_ix;
- unsigned int rtt = UINT_MAX;
+ unsigned int rtt_us = 0;
bool have_result = false;
- u64 _rtt;
int ret = call->error;
_enter("%pU,%u", &server->uuid, index);
@@ -93,15 +92,9 @@ responded:
}
}
- /* Get the RTT and scale it to fit into a 32-bit value that represents
- * over a minute of time so that we can access it with one instruction
- * on a 32-bit system.
- */
- _rtt = rxrpc_kernel_get_rtt(call->net->socket, call->rxcall);
- _rtt /= 64;
- rtt = (_rtt > UINT_MAX) ? UINT_MAX : _rtt;
- if (rtt < server->probe.rtt) {
- server->probe.rtt = rtt;
+ rtt_us = rxrpc_kernel_get_srtt(call->net->socket, call->rxcall);
+ if (rtt_us < server->probe.rtt) {
+ server->probe.rtt = rtt_us;
alist->preferred = index;
have_result = true;
}
@@ -113,15 +106,11 @@ out:
spin_unlock(&server->probe_lock);
_debug("probe [%u][%u] %pISpc rtt=%u ret=%d",
- server_index, index, &alist->addrs[index].transport,
- (unsigned int)rtt, ret);
+ server_index, index, &alist->addrs[index].transport, rtt_us, ret);
have_result |= afs_fs_probe_done(server);
- if (have_result) {
- server->probe.have_result = true;
- wake_up_var(&server->probe.have_result);
+ if (have_result)
wake_up_all(&server->probe_wq);
- }
}
/*