diff options
| -rw-r--r-- | fs/nfs/callback.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c index a9f153867554..5606ae3d72d3 100644 --- a/fs/nfs/callback.c +++ b/fs/nfs/callback.c @@ -59,7 +59,7 @@ module_param_call(callback_tcpport, param_set_port, param_get_int, static int nfs_callback_svc(void *vrqstp) { - int err; + int err, preverr = 0; struct svc_rqst *rqstp = vrqstp; set_freezable(); @@ -74,14 +74,20 @@ nfs_callback_svc(void *vrqstp) * Listen for a request on the socket */ err = svc_recv(rqstp, MAX_SCHEDULE_TIMEOUT); - if (err == -EAGAIN || err == -EINTR) + if (err == -EAGAIN || err == -EINTR) { + preverr = err; continue; + } if (err < 0) { - printk(KERN_WARNING - "%s: terminating on error %d\n", - __FUNCTION__, -err); - break; + if (err != preverr) { + printk(KERN_WARNING "%s: unexpected error " + "from svc_recv (%d)\n", __func__, err); + preverr = err; + } + schedule_timeout_uninterruptible(HZ); + continue; } + preverr = err; svc_process(rqstp); } unlock_kernel(); |