[PATCH v2 4/5] fuse: Do some refactoring in fuse_dev_do_write()

[Kirill Tkhai]

This is needed for next patch.

Signed-off-by: Kirill Tkhai <ktk...@virtuozzo.com>
---
 fs/fuse/dev.c |   12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index cc9e5a9bb147..7684fb7dc680 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -1947,18 +1947,14 @@ static ssize_t fuse_dev_do_write(struct fuse_dev *fud,
                __fuse_get_request(req);
                spin_unlock(&fpq->lock);
 
-               err = -EINVAL;
-               if (nbytes != sizeof(struct fuse_out_header)) {
-                       fuse_put_request(fc, req);
-                       goto err_finish;
-               }
-
-               if (oh.error == -ENOSYS)
+               if (nbytes != sizeof(struct fuse_out_header))
+                       nbytes = -EINVAL;
+               else if (oh.error == -ENOSYS)
                        fc->no_interrupt = 1;
                else if (oh.error == -EAGAIN)
                        queue_interrupt(&fc->iq, req);
-               fuse_put_request(fc, req);
 
+               fuse_put_request(fc, req);
                fuse_copy_finish(cs);
                return nbytes;
        }