nfsd: allow more than one laundry job to run at a time

We can potentially have several nfs4_laundromat jobs running if there
are multiple namespaces running nfsd on the box. Those are effectively
separated from one another though, so I don't see any reason to
serialize them.

Also, create_singlethread_workqueue automatically adds the
WQ_MEM_RECLAIM flag. Since we run this job on a timer, it's not really
involved in any reclaim paths. I see no need for a rescuer thread.

Signed-off-by: Jeff Layton <jeff.layton@primarydata.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Jeff Layton 2015-08-20 07:17:01 -04:00 committed by J. Bruce Fields
parent 46cc8ba304
commit 51a5456859

View file

@ -6598,7 +6598,7 @@ nfs4_state_start(void)
ret = set_callback_cred();
if (ret)
return -ENOMEM;
laundry_wq = create_singlethread_workqueue("nfsd4");
laundry_wq = alloc_workqueue("%s", WQ_UNBOUND, 0, "nfsd4");
if (laundry_wq == NULL) {
ret = -ENOMEM;
goto out_recovery;