NFSv4: Fix typo in lock caching
authorTrond Myklebust <Trond.Myklebust@netapp.com>
Fri, 25 Nov 2005 22:10:01 +0000 (17:10 -0500)
committerTrond Myklebust <Trond.Myklebust@netapp.com>
Fri, 25 Nov 2005 22:11:29 +0000 (17:11 -0500)
 When caching locks due to holding a file delegation, we must always
 check against local locks before sending anything to the server.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
fs/nfs/nfs4proc.c

index 21482b2518f61799a53b85ecba768b0de2ef056c..60e0dd800cc37e8a80168957391dbcc7113a4754 100644 (file)
@@ -3071,15 +3071,15 @@ static int _nfs4_proc_setlk(struct nfs4_state *state, int cmd, struct file_lock
        struct nfs4_client *clp = state->owner->so_client;
        int status;
 
-       down_read(&clp->cl_sem);
        /* Is this a delegated open? */
-       if (test_bit(NFS_DELEGATED_STATE, &state->flags)) {
+       if (NFS_I(state->inode)->delegation_state != 0) {
                /* Yes: cache locks! */
                status = do_vfs_lock(request->fl_file, request);
                /* ...but avoid races with delegation recall... */
                if (status < 0 || test_bit(NFS_DELEGATED_STATE, &state->flags))
-                       goto out;
+                       return status;
        }
+       down_read(&clp->cl_sem);
        status = nfs4_set_lock_state(state, request);
        if (status != 0)
                goto out;