fuse: use get_user_pages_fast()

[safe/jmp/linux-2.6] / fs / fuse / dev.c

diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index eb7e942..4623018 100644 (file)
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -551,10 +551,7 @@ static int fuse_copy_fill(struct fuse_copy_state *cs)
                cs->iov++;
                cs->nr_segs--;
        }
-       down_read(&current->mm->mmap_sem);
-       err = get_user_pages(current, current->mm, cs->addr, 1, cs->write, 0,
-                            &cs->pg, NULL);
-       up_read(&current->mm->mmap_sem);
+       err = get_user_pages_fast(cs->addr, 1, cs->write, &cs->pg);
        if (err < 0)
                return err;
        BUG_ON(err != 1);