tunnels: fix netns vs proto registration ordering
[safe/jmp/linux-2.6] / fs / fuse / file.c
index fce6ce6..c18913a 100644 (file)
@@ -1063,7 +1063,8 @@ ssize_t fuse_direct_io(struct file *file, const char __user *buf,
                                break;
                }
        }
-       fuse_put_request(fc, req);
+       if (!IS_ERR(req))
+               fuse_put_request(fc, req);
        if (res > 0)
                *ppos = pos;
 
@@ -1313,7 +1314,7 @@ static int fuse_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
        return 0;
 }
 
-static struct vm_operations_struct fuse_file_vm_ops = {
+static const struct vm_operations_struct fuse_file_vm_ops = {
        .close          = fuse_vma_close,
        .fault          = filemap_fault,
        .page_mkwrite   = fuse_page_mkwrite,
@@ -1599,7 +1600,7 @@ static int fuse_ioctl_copy_user(struct page **pages, struct iovec *iov,
                        kaddr += copy;
                }
 
-               kunmap(map);
+               kunmap(page);
        }
 
        return 0;
@@ -1922,7 +1923,7 @@ unsigned fuse_file_poll(struct file *file, poll_table *wait)
 
        req = fuse_get_req(fc);
        if (IS_ERR(req))
-               return PTR_ERR(req);
+               return POLLERR;
 
        req->in.h.opcode = FUSE_POLL;
        req->in.h.nodeid = ff->nodeid;