cifs: add new cifsiod_wq workqueue
...and convert existing cifs users of system_nrt_wq to use that instead.
Also, make it freezable, and set WQ_MEM_RECLAIM since we use it to
deal with write reply handling.
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Acked-by: Shirish Pargaonkar <shirishpargaonkar@gmail.com>
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index f3c9329..855d8c0 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -335,7 +335,7 @@
server->hostname);
requeue_echo:
- queue_delayed_work(system_nrt_wq, &server->echo, SMB_ECHO_INTERVAL);
+ queue_delayed_work(cifsiod_wq, &server->echo, SMB_ECHO_INTERVAL);
}
static bool
@@ -1971,7 +1971,7 @@
cifs_fscache_get_client_cookie(tcp_ses);
/* queue echo request delayed work */
- queue_delayed_work(system_nrt_wq, &tcp_ses->echo, SMB_ECHO_INTERVAL);
+ queue_delayed_work(cifsiod_wq, &tcp_ses->echo, SMB_ECHO_INTERVAL);
return tcp_ses;
@@ -3537,7 +3537,7 @@
tlink_rb_insert(&cifs_sb->tlink_tree, tlink);
spin_unlock(&cifs_sb->tlink_tree_lock);
- queue_delayed_work(system_nrt_wq, &cifs_sb->prune_tlinks,
+ queue_delayed_work(cifsiod_wq, &cifs_sb->prune_tlinks,
TLINK_IDLE_EXPIRE);
mount_fail_check:
@@ -4091,6 +4091,6 @@
}
spin_unlock(&cifs_sb->tlink_tree_lock);
- queue_delayed_work(system_nrt_wq, &cifs_sb->prune_tlinks,
+ queue_delayed_work(cifsiod_wq, &cifs_sb->prune_tlinks,
TLINK_IDLE_EXPIRE);
}