1 files changed, 11 insertions, 1 deletions

diff --git a/fs/splice.c b/fs/splice.c
index 476024bb6546..bfe62ae40f40 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -1161,7 +1161,7 @@ ssize_t splice_direct_to_actor(struct file *in, struct splice_desc *sd,
         long ret, bytes;
         umode_t i_mode;
         size_t len;
-        int i, flags;
+        int i, flags, more;
 
         /*
          * We require the input being a regular file, as we don't want to
@@ -1204,6 +1204,7 @@ ssize_t splice_direct_to_actor(struct file *in, struct splice_desc *sd,
          * Don't block on output, we have to drain the direct pipe.
          */
         sd->flags &= ~SPLICE_F_NONBLOCK;
+        more = sd->flags & SPLICE_F_MORE;
 
         while (len) {
                 size_t read_len;
@@ -1217,6 +1218,15 @@ ssize_t splice_direct_to_actor(struct file *in, struct splice_desc *sd,
                 sd->total_len = read_len;
 
                 /*
+                 * If more data is pending, set SPLICE_F_MORE
+                 * If this is the last data and SPLICE_F_MORE was not set
+                 * initially, clears it.
+                 */
+                if (read_len < len)
+                        sd->flags |= SPLICE_F_MORE;
+                else if (!more)
+                        sd->flags &= ~SPLICE_F_MORE;
+                /*
                  * NOTE: nonblocking mode only applies to the input. We
                  * must not do the output in nonblocking mode as then we
                  * could get stuck data in the internal pipe: