[Bugs] [Bug 1390914] Glusterfs create a flock lock by anonymous fd, but can' t release it forever.

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=1390914



--- Comment #3 from xiaopwu <xiaoping.wu at nokia.com> ---
We added a patch for this issue, please check if it is ok.

--- a/old/client-rpc-fops.c
+++ b/new/client-rpc-fops.c
@@ -5260,6 +5260,14 @@ client3_3_lk (call_frame_t *frame, xlator_t *this,
         CLIENT_GET_REMOTE_FD (this, args->fd, DEFAULT_REMOTE_FD,
                               remote_fd, op_errno, unwind);

+       if(remote_fd < 0)
+        {
+            gf_log (this->name, GF_LOG_INFO, "Didn't open remote fd(%ld), but
return EBADFD, AFR shall ignore such error. pid: %u ", remote_fd,
frame->root->pid);
+            op_errno = EBADFD;
+            CLIENT_STACK_UNWIND (lk, frame, -1, op_errno, NULL, NULL);
+            return 0;
+        }
+
         ret = client_cmd_to_gf_cmd (args->cmd, &gf_cmd);
         if (ret) {
                 op_errno = EINVAL;

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