NFS: Clean up nfs_create_request()

There is no point in looping if we're out of memory.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index 29d9d36..a3654e5 100644 (file)
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -60,16 +60,10 @@ nfs_create_request(struct nfs_open_context *ctx, struct inode *inode,
 {
        struct nfs_page         *req;
 
-       for (;;) {
-               /* try to allocate the request struct */
-               req = nfs_page_alloc();
-               if (req != NULL)
-                       break;
-
-               if (fatal_signal_pending(current))
-                       return ERR_PTR(-ERESTARTSYS);
-               yield();
-       }
+       /* try to allocate the request struct */
+       req = nfs_page_alloc();
+       if (req == NULL)
+               return ERR_PTR(-ENOMEM);
 
        /* Initialize the request struct. Initially, we assume a
         * long write-back delay. This will be adjusted in