fuse: cleanup request_end()

Now that we atomically test having already done everything we no longer
need other protection.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Reviewed-by: Ashish Samant <ashish.samant@oracle.com>

1 files changed, 2 insertions, 4 deletions

diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index cd242fc6a92b..4e1144a38438 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -383,14 +383,12 @@ static void request_end(struct fuse_conn *fc, struct fuse_req *req)
 __releases(fc->lock)
 {
         struct fuse_iqueue *fiq = &fc->iq;
-        void (*end) (struct fuse_conn *, struct fuse_req *) = req->end;
 
         if (test_and_set_bit(FR_FINISHED, &req->flags)) {
                 spin_unlock(&fc->lock);
                 return;
         }
 
-        req->end = NULL;
         spin_lock(&fiq->waitq.lock);
         list_del_init(&req->intr_entry);
         spin_unlock(&fiq->waitq.lock);
@@ -416,8 +414,8 @@ __releases(fc->lock)
         }
         spin_unlock(&fc->lock);
         wake_up(&req->waitq);
-        if (end)
-                end(fc, req);
+        if (req->end)
+                req->end(fc, req);
         fuse_put_request(fc, req);
 }