pipe: allow passing around of ops private pointer

relay needs this for proper consumption handling, and the network
receive support needs it as well to lookup the sk_buff on pipe
release.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/fs/splice.c b/fs/splice.c
index bea9f1581ca0..00850e56280d 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -185,6 +185,7 @@ ssize_t splice_to_pipe(struct pipe_inode_info *pipe,
                         buf->page = spd->pages[page_nr];
                         buf->offset = spd->partial[page_nr].offset;
                         buf->len = spd->partial[page_nr].len;
+                        buf->private = spd->partial[page_nr].private;
                         buf->ops = spd->ops;
                         if (spd->flags & SPLICE_F_GIFT)
                                 buf->flags |= PIPE_BUF_FLAG_GIFT;