This patch uses SPLICE_F_PACKET as a flag, representing packetized pipe. In splice_to_pipe() this flag is converted into PIPE_BUF_FLAG_PACKET on pipe buffer. Signed-off-by: Stanislav Kinsburskiy <skinsbursky@xxxxxxxxxxxxx> --- fs/splice.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/fs/splice.c b/fs/splice.c index 4cf700d..d698fb2 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -210,6 +210,8 @@ ssize_t splice_to_pipe(struct pipe_inode_info *pipe, buf->ops = spd->ops; if (spd->flags & SPLICE_F_GIFT) buf->flags |= PIPE_BUF_FLAG_GIFT; + if (spd->flags & SPLICE_F_PACKET) + buf->flags |= PIPE_BUF_FLAG_PACKET; pipe->nrbufs++; page_nr++; @@ -1420,6 +1422,9 @@ static long do_splice(struct file *in, loff_t __user *off_in, offset = in->f_pos; } + if (is_packetized(out)) + flags |= SPLICE_F_PACKET; + ret = do_splice_to(in, &offset, opipe, len, flags); if (!off_in) @@ -1609,6 +1614,9 @@ static long vmsplice_to_pipe(struct file *file, const struct iovec __user *iov, if (splice_grow_spd(pipe, &spd)) return -ENOMEM; + if (is_packetized(file)) + spd.flags |= SPLICE_F_PACKET; + spd.nr_pages = get_iovec_page_array(iov, nr_segs, spd.pages, spd.partial, false, spd.nr_pages_max); -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
