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>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index f0b1c59a3bb3..76d8981736e1 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -1689,7 +1689,7 @@ cifs_readv_callback(struct mid_q_entry *mid)
                 rdata->result = -EIO;
         }
 
-        queue_work(system_nrt_wq, &rdata->work);
+        queue_work(cifsiod_wq, &rdata->work);
         DeleteMidQEntry(mid);
         cifs_add_credits(server, 1);
 }
@@ -2129,7 +2129,7 @@ cifs_writev_callback(struct mid_q_entry *mid)
                 break;
         }
 
-        queue_work(system_nrt_wq, &wdata->work);
+        queue_work(cifsiod_wq, &wdata->work);
         DeleteMidQEntry(mid);
         cifs_add_credits(tcon->ses->server, 1);
 }