Log shutdown progress

Shutting down fileservers with thousands of volumes can take a while and
it is helpful for operations to actually see that there is progress when
detaching volumes. This patch adds a log message to the fileserver log
every time 100 volumes have been detached.

Change-Id: I1685aa62335b223cf7cd3286188781318084c22f
Reviewed-on: http://gerrit.openafs.org/10797
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Perry Ruiter <pruiter@sinenomine.net>
Reviewed-by: Derrick Brashear <shadow@your-file-system.com>

diff --git a/src/vol/volume.c b/src/vol/volume.c
index 7eb239db8256d892972d91d7677a836a8e6caa6a..89a9314c9753e6662dd8dd4db6529f90921c01aa 100644 (file)
--- a/src/vol/volume.c
+++ b/src/vol/volume.c
@@ -1791,9 +1791,14 @@ ShutdownVByPForPass_r(struct DiskPartition64 * dp, int pass)
 {
     struct rx_queue * q = queue_First(&dp->vol_list, rx_queue);
     int i = 0;
+    const char *pass_strs[4] = {"{un/pre}attached vols", "vols w/ vol header loaded", "vols w/o vol header loaded", "vols with exclusive state"};
 
-    while (ShutdownVolumeWalk_r(dp, pass, &q))
+    while (ShutdownVolumeWalk_r(dp, pass, &q)) {
        i++;
+       if (0 == i%100) {
+           Log("VShutdownByPartition:  ... shut down %d volumes on %s in pass %d (%s)\n", i, VPartitionPath(dp), pass, pass_strs[pass]);
+       }
+    }
 
     return i;
 }