[PATCH proxmox-backup v2 07/13] task tracking: only read starttime when needed

[Robert Obkircher <r.obkircher@proxmox.com>]

Avoid an extra pidstat call in the common case.

Signed-off-by: Robert Obkircher <r.obkircher@proxmox.com>
---
 pbs-datastore/src/task_tracking.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/pbs-datastore/src/task_tracking.rs b/pbs-datastore/src/task_tracking.rs
index d4cc076aa..528ac8c18 100644
--- a/pbs-datastore/src/task_tracking.rs
+++ b/pbs-datastore/src/task_tracking.rs
@@ -101,7 +101,6 @@ pub fn update_active_operations(
     let (_lock, options) = open_lock_file(name)?;
 
     let pid = std::process::id();
-    let starttime = procfs::PidStat::read_from_pid(Pid::from_raw(pid as pid_t))?.starttime;
 
     let mut updated_active_operations = match operation {
         Operation::Read => ActiveOperationStats { read: 1, write: 0 },
@@ -137,7 +136,7 @@ pub fn update_active_operations(
     if !found_entry {
         updated_tasks.push(TaskOperations {
             pid,
-            starttime,
+            starttime: procfs::PidStat::read_from_pid(Pid::from_raw(pid as pid_t))?.starttime,
             active_operations: updated_active_operations,
         })
     }
-- 
2.47.3