relay: fix splice problem

Splice isn't always incrementing the ppos correctly, which broke
relay splice.

Signed-off-by: Tom Zanussi <zanussi@comcast.net>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/relay.c b/kernel/relay.c
index d6204a485818..dc873fba90d2 100644
--- a/kernel/relay.c
+++ b/kernel/relay.c
@@ -1162,7 +1162,7 @@ static ssize_t relay_file_splice_read(struct file *in,
         ret = 0;
         spliced = 0;
 
-        while (len) {
+        while (len && !spliced) {
                 ret = subbuf_splice_actor(in, ppos, pipe, len, flags, &nonpad_ret);
                 if (ret < 0)
                         break;