Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block

* 'for-linus' of git://git.kernel.dk/linux-2.6-block:
  relay: set an spd_release() hook for splice
  set relay file can not be read by pread(2)

1 files changed, 6 insertions, 1 deletions

diff --git a/kernel/relay.c b/kernel/relay.c
index 4c035a8a248c..d6204a485818 100644
--- a/kernel/relay.c
+++ b/kernel/relay.c
@@ -736,7 +736,7 @@ static int relay_file_open(struct inode *inode, struct file *filp)
         kref_get(&buf->kref);
         filp->private_data = buf;
 
-        return 0;
+        return nonseekable_open(inode, filp);
 }
 
 /**
@@ -1056,6 +1056,10 @@ static struct pipe_buf_operations relay_pipe_buf_ops = {
         .get = generic_pipe_buf_get,
 };
 
+static void relay_page_release(struct splice_pipe_desc *spd, unsigned int i)
+{
+}
+
 /*
  *      subbuf_splice_actor - splice up to one subbuf's worth of data
  */
@@ -1083,6 +1087,7 @@ static int subbuf_splice_actor(struct file *in,
                 .partial = partial,
                 .flags = flags,
                 .ops = &relay_pipe_buf_ops,
+                .spd_release = relay_page_release,
         };
 
         if (rbuf->subbufs_produced == rbuf->subbufs_consumed)