inode-flags stressor is reporting directory errors on startup

[Colin Ian King]

Running more than 1 stressor instance throws up the following issue:

  stress-ng: debug: [26676] 4 processors online, 4 processors configured
  stress-ng: info: [26676] dispatching hogs: 4 inode-flags
  stress-ng: debug: [26676] cache allocate: reducing cache level from L3 (too high) to L1
  stress-ng: debug: [26676] cache allocate: default cache size: 64K
  stress-ng: debug: [26676] starting stressors
  stress-ng: debug: [26677] stress-ng-inode-flags: started [26677] (instance 0)
  stress-ng: debug: [26678] stress-ng-inode-flags: started [26678] (instance 1)
  stress-ng: debug: [26679] stress-ng-inode-flags: started [26679] (instance 2)
  stress-ng: debug: [26676] 4 stressors spawned
  stress-ng: debug: [26680] stress-ng-inode-flags: started [26680] (instance 3)
  stress-ng: fail: [26680] stress-ng-inode-flags: mkdir failed, errno=1 (Operation not permitted)
  stress-ng: debug: [26680] stress-ng-inode-flags: exited [26680] (instance 3)
  stress-ng: debug: [26678] stress-ng-inode-flags: exited [26678] (instance 1)
  stress-ng: debug: [26677] stress-ng-inode-flags: exited [26677] (instance 0)
  stress-ng: debug: [26679] stress-ng-inode-flags: exited [26679] (instance 2)
  stress-ng: debug: [26676] process [26677] terminated
  stress-ng: debug: [26676] process [26678] terminated
  stress-ng: debug: [26676] process [26679] terminated
  stress-ng: error: [26676] process 26680 (stress-ng-inode_flags) terminated with an error, exit status=1 (stress-ng core failure)
  stress-ng: debug: [26676] process [26680] terminated
  stress-ng: info: [26676] unsuccessful run completed in 5.37s

[Colin Ian King (colin-king)]

Fix committed: http://kernel.ubuntu.com/git/cking/stress-ng.git/commit/?id=8a95d739ca957aa00b65ca7f186653e13f06b4e8