[PATCH] mm/page_alloc: use NULL instead of 0 for ptr

[linux-2.6-microblaze.git] / fs / smbfs / request.c

diff --git a/fs/smbfs/request.c b/fs/smbfs/request.c
index c71c375..0fb7469 100644 (file)
--- a/fs/smbfs/request.c
+++ b/fs/smbfs/request.c
@@ -49,8 +49,7 @@ int smb_init_request_cache(void)
 
 void smb_destroy_request_cache(void)
 {
-       if (kmem_cache_destroy(req_cachep))
-               printk(KERN_INFO "smb_destroy_request_cache: not all structures were freed\n");
+       kmem_cache_destroy(req_cachep);
 }
 
 /*
@@ -339,9 +338,11 @@ int smb_add_request(struct smb_request *req)
                /*
                 * On timeout or on interrupt we want to try and remove the
                 * request from the recvq/xmitq.
+                * First check if the request is still part of a queue. (May
+                * have been removed by some error condition)
                 */
                smb_lock_server(server);
-               if (!(req->rq_flags & SMB_REQ_RECEIVED)) {
+               if (!list_empty(&req->rq_queue)) {
                        list_del_init(&req->rq_queue);
                        smb_rput(req);
                }
@@ -398,8 +399,7 @@ static int smb_request_send_req(struct smb_request *req)
        if (!(req->rq_flags & SMB_REQ_TRANSMITTED))
                goto out;
 
-       list_del_init(&req->rq_queue);
-       list_add_tail(&req->rq_queue, &server->recvq);
+       list_move_tail(&req->rq_queue, &server->recvq);
        result = 1;
 out:
        return result;
@@ -433,8 +433,7 @@ int smb_request_send_server(struct smb_sb_info *server)
        result = smb_request_send_req(req);
        if (result < 0) {
                server->conn_error = result;
-               list_del_init(&req->rq_queue);
-               list_add(&req->rq_queue, &server->xmitq);
+               list_move(&req->rq_queue, &server->xmitq);
                result = -EIO;
                goto out;
        }